diff --git a/src/3rdparty/sqlite3/sqlite3.c b/src/3rdparty/sqlite3/sqlite3.c index 9e962ce13..905176cf9 100644 --- a/src/3rdparty/sqlite3/sqlite3.c +++ b/src/3rdparty/sqlite3/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.14.2. By combining all the individual C code files into this +** version 3.16.1. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -368,7 +368,8 @@ extern "C" { ** be held constant and Z will be incremented or else Y will be incremented ** and Z will be reset to zero. ** -** Since version 3.6.18, SQLite source code has been stored in the +** Since [version 3.6.18] ([dateof:3.6.18]), +** SQLite source code has been stored in the ** Fossil configuration management ** system. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite @@ -380,13 +381,13 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.14.2" -#define SQLITE_VERSION_NUMBER 3014002 -#define SQLITE_SOURCE_ID "2016-09-12 18:50:49 29dbef4b8585f753861a36d6dd102ca634197bd6" +#define SQLITE_VERSION "3.16.1" +#define SQLITE_VERSION_NUMBER 3016001 +#define SQLITE_SOURCE_ID "2017-01-03 18:27:03 979f04392853b8053817a3eea2fc679947b437fd" /* ** CAPI3REF: Run-Time Library Version Numbers -** KEYWORDS: sqlite3_version, sqlite3_sourceid +** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros @@ -712,7 +713,8 @@ SQLITE_API int sqlite3_exec( ** [result codes]. However, experience has shown that many of ** these result codes are too coarse-grained. They do not provide as ** much information about problems as programmers might like. In an effort to -** address this, newer versions of SQLite (version 3.3.8 and later) include +** address this, newer versions of SQLite (version 3.3.8 [dateof:3.3.8] +** and later) include ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the @@ -1236,6 +1238,12 @@ struct sqlite3_io_methods { ** on whether or not the file has been renamed, moved, or deleted since it ** was first opened. ** +**
  • [[SQLITE_FCNTL_WIN32_GET_HANDLE]] +** The [SQLITE_FCNTL_WIN32_GET_HANDLE] opcode can be used to obtain the +** underlying native file handle associated with a file handle. This file +** control interprets its argument as a pointer to a native file handle and +** writes the resulting value there. +** **
  • [[SQLITE_FCNTL_WIN32_SET_HANDLE]] ** The [SQLITE_FCNTL_WIN32_SET_HANDLE] opcode is used for debugging. This ** opcode causes the xFileControl method to swap the file handle with the one @@ -1286,6 +1294,8 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_RBU 26 #define SQLITE_FCNTL_VFS_POINTER 27 #define SQLITE_FCNTL_JOURNAL_POINTER 28 +#define SQLITE_FCNTL_WIN32_GET_HANDLE 29 +#define SQLITE_FCNTL_PDB 30 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -2229,13 +2239,36 @@ struct sqlite3_mem_methods { ** be a NULL pointer, in which case the new setting is not reported back. ** ** +**
    SQLITE_DBCONFIG_MAINDBNAME
    +**
    ^This option is used to change the name of the "main" database +** schema. ^The sole argument is a pointer to a constant UTF8 string +** which will become the new schema name in place of "main". ^SQLite +** does not make a copy of the new main schema name string, so the application +** must ensure that the argument passed into this DBCONFIG option is unchanged +** until after the database connection closes. +**
    +** +**
    SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE
    +**
    Usually, when a database in wal mode is closed or detached from a +** database handle, SQLite checks if this will mean that there are now no +** connections at all to the database. If so, it performs a checkpoint +** operation before closing the connection. This option may be used to +** override this behaviour. The first parameter passed to this operation +** is an integer - non-zero to disable checkpoints-on-close, or zero (the +** default) to enable them. The second parameter is a pointer to an integer +** into which is written 0 or 1 to indicate whether checkpoints-on-close +** have been disabled - 0 if they are not disabled, 1 if they are. +**
    +** ** */ +#define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ +#define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ /* @@ -3837,6 +3870,10 @@ SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt); ** sqlite3_stmt_readonly() to return true since, while those statements ** change the configuration of a database connection, they do not make ** changes to the content of the database files on disk. +** ^The sqlite3_stmt_readonly() interface returns true for [BEGIN] since +** [BEGIN] merely sets internal flags, but the [BEGIN|BEGIN IMMEDIATE] and +** [BEGIN|BEGIN EXCLUSIVE] commands do touch the database and so +** sqlite3_stmt_readonly() returns false for those commands. */ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); @@ -4301,7 +4338,8 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after version 3.6.23.1, sqlite3_step() began +** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], +** sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility ** break because any application that ever receives an SQLITE_MISUSE error @@ -5664,7 +5702,8 @@ SQLITE_API void *sqlite3_update_hook( ** and disabled if the argument is false.)^ ** ** ^Cache sharing is enabled and disabled for an entire process. -** This is a change as of SQLite version 3.5.0. In prior versions of SQLite, +** This is a change as of SQLite [version 3.5.0] ([dateof:3.5.0]). +** In prior versions of SQLite, ** sharing was enabled or disabled for each thread separately. ** ** ^(The cache sharing mode set by this interface effects all subsequent @@ -5758,7 +5797,8 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*); ** from the heap. ** )^ ** -** Beginning with SQLite version 3.7.3, the soft heap limit is enforced +** Beginning with SQLite [version 3.7.3] ([dateof:3.7.3]), +** the soft heap limit is enforced ** regardless of whether or not the [SQLITE_ENABLE_MEMORY_MANAGEMENT] ** compile-time option is invoked. With [SQLITE_ENABLE_MEMORY_MANAGEMENT], ** the soft heap limit is enforced on every memory allocation. Without @@ -6152,13 +6192,15 @@ struct sqlite3_module { ** the xUpdate method are automatically rolled back by SQLite. ** ** IMPORTANT: The estimatedRows field was added to the sqlite3_index_info -** structure for SQLite version 3.8.2. If a virtual table extension is +** structure for SQLite [version 3.8.2] ([dateof:3.8.2]). +** If a virtual table extension is ** used with an SQLite version earlier than 3.8.2, the results of attempting ** to read or write the estimatedRows field are undefined (but are likely ** to included crashing the application). The estimatedRows field should ** therefore only be used if [sqlite3_libversion_number()] returns a ** value greater than or equal to 3008002. Similarly, the idxFlags field -** was added for version 3.9.0. It may therefore only be used if +** was added for [version 3.9.0] ([dateof:3.9.0]). +** It may therefore only be used if ** sqlite3_libversion_number() returns a value greater than or equal to ** 3009000. */ @@ -6856,7 +6898,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); #define SQLITE_MUTEX_STATIC_MEM 3 /* sqlite3_malloc() */ #define SQLITE_MUTEX_STATIC_MEM2 4 /* NOT USED */ #define SQLITE_MUTEX_STATIC_OPEN 4 /* sqlite3BtreeOpen() */ -#define SQLITE_MUTEX_STATIC_PRNG 5 /* sqlite3_random() */ +#define SQLITE_MUTEX_STATIC_PRNG 5 /* sqlite3_randomness() */ #define SQLITE_MUTEX_STATIC_LRU 6 /* lru page list */ #define SQLITE_MUTEX_STATIC_LRU2 7 /* NOT USED */ #define SQLITE_MUTEX_STATIC_PMEM 7 /* sqlite3PageMalloc() */ @@ -6960,6 +7002,7 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_SCRATCHMALLOC 17 #define SQLITE_TESTCTRL_LOCALTIME_FAULT 18 #define SQLITE_TESTCTRL_EXPLAIN_STMT 19 /* NOT USED */ +#define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 #define SQLITE_TESTCTRL_VDBE_COVERAGE 21 #define SQLITE_TESTCTRL_BYTEORDER 22 @@ -8446,7 +8489,8 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*); ** ** See also: [sqlite3_update_hook()] */ -SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook( +#if defined(SQLITE_ENABLE_PREUPDATE_HOOK) +SQLITE_API void *sqlite3_preupdate_hook( sqlite3 *db, void(*xPreUpdate)( void *pCtx, /* Copy of third arg to preupdate_hook() */ @@ -8459,10 +8503,11 @@ SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook( ), void* ); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_count(sqlite3 *); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_depth(sqlite3 *); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **); +SQLITE_API int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **); +SQLITE_API int sqlite3_preupdate_count(sqlite3 *); +SQLITE_API int sqlite3_preupdate_depth(sqlite3 *); +SQLITE_API int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **); +#endif /* ** CAPI3REF: Low-level system error code @@ -8478,7 +8523,7 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); /* ** CAPI3REF: Database Snapshot -** KEYWORDS: {snapshot} +** KEYWORDS: {snapshot} {sqlite3_snapshot} ** EXPERIMENTAL ** ** An instance of the snapshot object records the state of a [WAL mode] @@ -8502,7 +8547,9 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); ** to an historical snapshot (if possible). The destructor for ** sqlite3_snapshot objects is [sqlite3_snapshot_free()]. */ -typedef struct sqlite3_snapshot sqlite3_snapshot; +typedef struct sqlite3_snapshot { + unsigned char hidden[48]; +} sqlite3_snapshot; /* ** CAPI3REF: Record A Database Snapshot @@ -8513,9 +8560,32 @@ typedef struct sqlite3_snapshot sqlite3_snapshot; ** schema S in database connection D. ^On success, the ** [sqlite3_snapshot_get(D,S,P)] interface writes a pointer to the newly ** created [sqlite3_snapshot] object into *P and returns SQLITE_OK. -** ^If schema S of [database connection] D is not a [WAL mode] database -** that is in a read transaction, then [sqlite3_snapshot_get(D,S,P)] -** leaves the *P value unchanged and returns an appropriate [error code]. +** If there is not already a read-transaction open on schema S when +** this function is called, one is opened automatically. +** +** The following must be true for this function to succeed. If any of +** the following statements are false when sqlite3_snapshot_get() is +** called, SQLITE_ERROR is returned. The final value of *P is undefined +** in this case. +** +** +** +** This function may also return SQLITE_NOMEM. If it is called with the +** database handle in autocommit mode but fails for some other reason, +** whether or not a read transaction is opened on schema S is undefined. ** ** The [sqlite3_snapshot] object returned from a successful call to ** [sqlite3_snapshot_get()] must be freed using [sqlite3_snapshot_free()] @@ -8608,6 +8678,28 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp( sqlite3_snapshot *p2 ); +/* +** CAPI3REF: Recover snapshots from a wal file +** EXPERIMENTAL +** +** If all connections disconnect from a database file but do not perform +** a checkpoint, the existing wal file is opened along with the database +** file the next time the database is opened. At this point it is only +** possible to successfully call sqlite3_snapshot_open() to open the most +** recent snapshot of the database (the one at the head of the wal file), +** even though the wal file may contain other valid snapshots for which +** clients have sqlite3_snapshot handles. +** +** This function attempts to scan the wal file associated with database zDb +** of database handle db and make all valid snapshots available to +** sqlite3_snapshot_open(). It is an error if there is already a read +** transaction open on the database, or if the database is not a wal mode +** database. +** +** SQLITE_OK is returned if successful, or an SQLite error code otherwise. +*/ +SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb); + /* ** Undo the hack that converts floating point types to integer for ** builds on processors without floating point support. @@ -8899,7 +8991,7 @@ int sqlite3session_attach( ** CAPI3REF: Set a table filter on a Session Object. ** ** The second argument (xFilter) is the "filter callback". For changes to rows -** in tables that are not attached to the Session oject, the filter is called +** in tables that are not attached to the Session object, the filter is called ** to determine whether changes to the table's rows should be tracked or not. ** If xFilter returns 0, changes is not tracked. Note that once a table is ** attached, xFilter will not be called again. @@ -9165,7 +9257,7 @@ int sqlite3session_isempty(sqlite3_session *pSession); ** [sqlite3changeset_invert()] functions, all changes within the changeset ** that apply to a single table are grouped together. This means that when ** an application iterates through a changeset using an iterator created by -** this function, all changes that relate to a single table are visted +** this function, all changes that relate to a single table are visited ** consecutively. There is no chance that the iterator will visit a change ** the applies to table X, then one for table Y, and then later on visit ** another change for table X. @@ -9252,7 +9344,7 @@ int sqlite3changeset_op( ** 0x01 if the corresponding column is part of the tables primary key, or ** 0x00 if it is not. ** -** If argumet pnCol is not NULL, then *pnCol is set to the number of columns +** If argument pnCol is not NULL, then *pnCol is set to the number of columns ** in the table. ** ** If this function is called when the iterator does not point to a valid @@ -9469,12 +9561,12 @@ int sqlite3changeset_concat( /* -** Changegroup handle. +** CAPI3REF: Changegroup Handle */ typedef struct sqlite3_changegroup sqlite3_changegroup; /* -** CAPI3REF: Combine two or more changesets into a single changeset. +** CAPI3REF: Create A New Changegroup Object ** ** An sqlite3_changegroup object is used to combine two or more changesets ** (or patchsets) into a single changeset (or patchset). A single changegroup @@ -9511,6 +9603,8 @@ typedef struct sqlite3_changegroup sqlite3_changegroup; int sqlite3changegroup_new(sqlite3_changegroup **pp); /* +** CAPI3REF: Add A Changeset To A Changegroup +** ** Add all changes within the changeset (or patchset) in buffer pData (size ** nData bytes) to the changegroup. ** @@ -9525,7 +9619,7 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp); ** apply to the same row as a change already present in the changegroup if ** the two rows have the same primary key. ** -** Changes to rows that that do not already appear in the changegroup are +** Changes to rows that do not already appear in the changegroup are ** simply copied into it. Or, if both the new changeset and the changegroup ** contain changes that apply to a single row, the final contents of the ** changegroup depends on the type of each change, as follows: @@ -9586,6 +9680,8 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp); int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData); /* +** CAPI3REF: Obtain A Composite Changeset From A Changegroup +** ** Obtain a buffer containing a changeset (or patchset) representing the ** current contents of the changegroup. If the inputs to the changegroup ** were themselves changesets, the output is a changeset. Or, if the @@ -9614,7 +9710,7 @@ int sqlite3changegroup_output( ); /* -** Delete a changegroup object. +** CAPI3REF: Delete A Changegroup Object */ void sqlite3changegroup_delete(sqlite3_changegroup*); @@ -11391,9 +11487,9 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*); #define TK_LIMIT 129 #define TK_WHERE 130 #define TK_INTO 131 -#define TK_INTEGER 132 -#define TK_FLOAT 133 -#define TK_BLOB 134 +#define TK_FLOAT 132 +#define TK_BLOB 133 +#define TK_INTEGER 134 #define TK_VARIABLE 135 #define TK_CASE 136 #define TK_WHEN 137 @@ -11417,10 +11513,12 @@ SQLITE_PRIVATE void sqlite3HashClear(Hash*); #define TK_UMINUS 155 #define TK_UPLUS 156 #define TK_REGISTER 157 -#define TK_ASTERISK 158 -#define TK_SPAN 159 -#define TK_SPACE 160 -#define TK_ILLEGAL 161 +#define TK_VECTOR 158 +#define TK_SELECT_COLUMN 159 +#define TK_ASTERISK 160 +#define TK_SPAN 161 +#define TK_SPACE 162 +#define TK_ILLEGAL 163 /* The token codes above must all fit in 8 bits */ #define TKFLG_MASK 0xff @@ -11980,6 +12078,14 @@ typedef struct Walker Walker; typedef struct WhereInfo WhereInfo; typedef struct With With; +/* A VList object records a mapping between parameters/variables/wildcards +** in the SQL statement (such as $abc, @pqr, or :xyz) and the integer +** variable number associated with that parameter. See the format description +** on the sqlite3VListAdd() routine for more information. A VList is really +** just an array of integers. +*/ +typedef int VList; + /* ** Defer sourcing vdbe.h and btree.h until after the "u8" and ** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque @@ -12079,7 +12185,9 @@ SQLITE_PRIVATE int sqlite3BtreeIsInReadTrans(Btree*); SQLITE_PRIVATE int sqlite3BtreeIsInBackup(Btree*); SQLITE_PRIVATE void *sqlite3BtreeSchema(Btree *, int, void(*)(void *)); SQLITE_PRIVATE int sqlite3BtreeSchemaLocked(Btree *pBtree); +#ifndef SQLITE_OMIT_SHARED_CACHE SQLITE_PRIVATE int sqlite3BtreeLockTable(Btree *pBtree, int iTab, u8 isWriteLock); +#endif SQLITE_PRIVATE int sqlite3BtreeSavepoint(Btree *, int, int); SQLITE_PRIVATE const char *sqlite3BtreeGetFilename(Btree *); @@ -12262,6 +12370,8 @@ struct BtreePayload { const void *pKey; /* Key content for indexes. NULL for tables */ sqlite3_int64 nKey; /* Size of pKey for indexes. PRIMARY KEY for tabs */ const void *pData; /* Data for tables. NULL for indexes */ + struct Mem *aMem; /* First of nMem value in the unpacked pKey */ + u16 nMem; /* Number of aMem[] value. Might be zero */ int nData; /* Size of pData. 0 if none. */ int nZero; /* Extra zero data appended after pData,nData */ }; @@ -12274,16 +12384,18 @@ SQLITE_PRIVATE int sqlite3BtreeNext(BtCursor*, int *pRes); SQLITE_PRIVATE int sqlite3BtreeEof(BtCursor*); SQLITE_PRIVATE int sqlite3BtreePrevious(BtCursor*, int *pRes); SQLITE_PRIVATE i64 sqlite3BtreeIntegerKey(BtCursor*); -SQLITE_PRIVATE int sqlite3BtreeKey(BtCursor*, u32 offset, u32 amt, void*); +SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE const void *sqlite3BtreePayloadFetch(BtCursor*, u32 *pAmt); SQLITE_PRIVATE u32 sqlite3BtreePayloadSize(BtCursor*); -SQLITE_PRIVATE int sqlite3BtreeData(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE char *sqlite3BtreeIntegrityCheck(Btree*, int *aRoot, int nRoot, int, int*); SQLITE_PRIVATE struct Pager *sqlite3BtreePager(Btree*); +#ifndef SQLITE_OMIT_INCRBLOB +SQLITE_PRIVATE int sqlite3BtreePayloadChecked(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE int sqlite3BtreePutData(BtCursor*, u32 offset, u32 amt, void*); SQLITE_PRIVATE void sqlite3BtreeIncrblobCursor(BtCursor *); +#endif SQLITE_PRIVATE void sqlite3BtreeClearCursor(BtCursor *); SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBt, int iVersion); SQLITE_PRIVATE int sqlite3BtreeCursorHasHint(BtCursor*, unsigned int mask); @@ -12293,6 +12405,7 @@ SQLITE_PRIVATE int sqlite3HeaderSizeBtree(void); #ifndef NDEBUG SQLITE_PRIVATE int sqlite3BtreeCursorIsValid(BtCursor*); #endif +SQLITE_PRIVATE int sqlite3BtreeCursorIsValidNN(BtCursor*); #ifndef SQLITE_OMIT_BTREECOUNT SQLITE_PRIVATE int sqlite3BtreeCount(BtCursor *, i64 *); @@ -12444,7 +12557,6 @@ struct SubProgram { int nOp; /* Elements in aOp[] */ int nMem; /* Number of memory cells required */ int nCsr; /* Number of cursors required */ - int nOnce; /* Number of OP_Once instructions */ void *token; /* id that may be used to recursive triggers */ SubProgram *pNext; /* Next sub-program already visited */ }; @@ -12467,22 +12579,21 @@ typedef struct VdbeOpList VdbeOpList; #define P4_NOTUSED 0 /* The P4 parameter is not used */ #define P4_DYNAMIC (-1) /* Pointer to a string obtained from sqliteMalloc() */ #define P4_STATIC (-2) /* Pointer to a static string */ -#define P4_COLLSEQ (-4) /* P4 is a pointer to a CollSeq structure */ -#define P4_FUNCDEF (-5) /* P4 is a pointer to a FuncDef structure */ -#define P4_KEYINFO (-6) /* P4 is a pointer to a KeyInfo structure */ -#define P4_EXPR (-7) /* P4 is a pointer to an Expr tree */ -#define P4_MEM (-8) /* P4 is a pointer to a Mem* structure */ +#define P4_COLLSEQ (-3) /* P4 is a pointer to a CollSeq structure */ +#define P4_FUNCDEF (-4) /* P4 is a pointer to a FuncDef structure */ +#define P4_KEYINFO (-5) /* P4 is a pointer to a KeyInfo structure */ +#define P4_EXPR (-6) /* P4 is a pointer to an Expr tree */ +#define P4_MEM (-7) /* P4 is a pointer to a Mem* structure */ #define P4_TRANSIENT 0 /* P4 is a pointer to a transient string */ -#define P4_VTAB (-10) /* P4 is a pointer to an sqlite3_vtab structure */ -#define P4_MPRINTF (-11) /* P4 is a string obtained from sqlite3_mprintf() */ -#define P4_REAL (-12) /* P4 is a 64-bit floating point value */ -#define P4_INT64 (-13) /* P4 is a 64-bit signed integer */ -#define P4_INT32 (-14) /* P4 is a 32-bit signed integer */ -#define P4_INTARRAY (-15) /* P4 is a vector of 32-bit integers */ -#define P4_SUBPROGRAM (-18) /* P4 is a pointer to a SubProgram structure */ -#define P4_ADVANCE (-19) /* P4 is a pointer to BtreeNext() or BtreePrev() */ -#define P4_TABLE (-20) /* P4 is a pointer to a Table structure */ -#define P4_FUNCCTX (-21) /* P4 is a pointer to an sqlite3_context object */ +#define P4_VTAB (-8) /* P4 is a pointer to an sqlite3_vtab structure */ +#define P4_REAL (-9) /* P4 is a 64-bit floating point value */ +#define P4_INT64 (-10) /* P4 is a 64-bit signed integer */ +#define P4_INT32 (-11) /* P4 is a 32-bit signed integer */ +#define P4_INTARRAY (-12) /* P4 is a vector of 32-bit integers */ +#define P4_SUBPROGRAM (-13) /* P4 is a pointer to a SubProgram structure */ +#define P4_ADVANCE (-14) /* P4 is a pointer to BtreeNext() or BtreePrev() */ +#define P4_TABLE (-15) /* P4 is a pointer to a Table structure */ +#define P4_FUNCCTX (-16) /* P4 is a pointer to an sqlite3_context object */ /* Error message codes for OP_Halt */ #define P5_ConstraintNotNull 1 @@ -12567,7 +12678,7 @@ typedef struct VdbeOpList VdbeOpList; #define OP_Le 39 /* same as TK_LE, synopsis: IF r[P3]<=r[P1] */ #define OP_Lt 40 /* same as TK_LT, synopsis: IF r[P3]=r[P1] */ -#define OP_Last 42 +#define OP_ElseNotEq 42 /* same as TK_ESCAPE */ #define OP_BitAnd 43 /* same as TK_BITAND, synopsis: r[P3]=r[P1]&r[P2] */ #define OP_BitOr 44 /* same as TK_BITOR, synopsis: r[P3]=r[P1]|r[P2] */ #define OP_ShiftLeft 45 /* same as TK_LSHIFT, synopsis: r[P3]=r[P2]<0 then r[P1]-=P3, goto P2 */ -#define OP_IfNotZero 66 /* synopsis: if r[P1]!=0 then r[P1]-=P3, goto P2 */ -#define OP_DecrJumpZero 67 /* synopsis: if (--r[P1])==0 goto P2 */ -#define OP_IncrVacuum 68 -#define OP_VNext 69 -#define OP_Init 70 /* synopsis: Start at P2 */ -#define OP_Return 71 -#define OP_EndCoroutine 72 -#define OP_HaltIfNull 73 /* synopsis: if r[P3]=null halt */ -#define OP_Halt 74 -#define OP_Integer 75 /* synopsis: r[P2]=P1 */ -#define OP_Int64 76 /* synopsis: r[P2]=P4 */ -#define OP_String 77 /* synopsis: r[P2]='P4' (len=P1) */ -#define OP_Null 78 /* synopsis: r[P2..P3]=NULL */ -#define OP_SoftNull 79 /* synopsis: r[P1]=NULL */ -#define OP_Blob 80 /* synopsis: r[P2]=P4 (len=P1) */ -#define OP_Variable 81 /* synopsis: r[P2]=parameter(P1,P4) */ -#define OP_Move 82 /* synopsis: r[P2@P3]=r[P1@P3] */ -#define OP_Copy 83 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ -#define OP_SCopy 84 /* synopsis: r[P2]=r[P1] */ -#define OP_IntCopy 85 /* synopsis: r[P2]=r[P1] */ -#define OP_ResultRow 86 /* synopsis: output=r[P1@P2] */ -#define OP_CollSeq 87 -#define OP_Function0 88 /* synopsis: r[P3]=func(r[P2@P5]) */ -#define OP_Function 89 /* synopsis: r[P3]=func(r[P2@P5]) */ -#define OP_AddImm 90 /* synopsis: r[P1]=r[P1]+P2 */ -#define OP_RealAffinity 91 -#define OP_Cast 92 /* synopsis: affinity(r[P1]) */ -#define OP_Permutation 93 -#define OP_Compare 94 /* synopsis: r[P1@P3] <-> r[P2@P3] */ -#define OP_Column 95 /* synopsis: r[P3]=PX */ -#define OP_Affinity 96 /* synopsis: affinity(r[P1@P2]) */ +#define OP_SorterSort 55 +#define OP_Sort 56 +#define OP_Rewind 57 +#define OP_IdxLE 58 /* synopsis: key=r[P3@P4] */ +#define OP_IdxGT 59 /* synopsis: key=r[P3@P4] */ +#define OP_IdxLT 60 /* synopsis: key=r[P3@P4] */ +#define OP_IdxGE 61 /* synopsis: key=r[P3@P4] */ +#define OP_RowSetRead 62 /* synopsis: r[P3]=rowset(P1) */ +#define OP_RowSetTest 63 /* synopsis: if r[P3] in rowset(P1) goto P2 */ +#define OP_Program 64 +#define OP_FkIfZero 65 /* synopsis: if fkctr[P1]==0 goto P2 */ +#define OP_IfPos 66 /* synopsis: if r[P1]>0 then r[P1]-=P3, goto P2 */ +#define OP_IfNotZero 67 /* synopsis: if r[P1]!=0 then r[P1]--, goto P2 */ +#define OP_DecrJumpZero 68 /* synopsis: if (--r[P1])==0 goto P2 */ +#define OP_IncrVacuum 69 +#define OP_VNext 70 +#define OP_Init 71 /* synopsis: Start at P2 */ +#define OP_Return 72 +#define OP_EndCoroutine 73 +#define OP_HaltIfNull 74 /* synopsis: if r[P3]=null halt */ +#define OP_Halt 75 +#define OP_Integer 76 /* synopsis: r[P2]=P1 */ +#define OP_Int64 77 /* synopsis: r[P2]=P4 */ +#define OP_String 78 /* synopsis: r[P2]='P4' (len=P1) */ +#define OP_Null 79 /* synopsis: r[P2..P3]=NULL */ +#define OP_SoftNull 80 /* synopsis: r[P1]=NULL */ +#define OP_Blob 81 /* synopsis: r[P2]=P4 (len=P1) */ +#define OP_Variable 82 /* synopsis: r[P2]=parameter(P1,P4) */ +#define OP_Move 83 /* synopsis: r[P2@P3]=r[P1@P3] */ +#define OP_Copy 84 /* synopsis: r[P2@P3+1]=r[P1@P3+1] */ +#define OP_SCopy 85 /* synopsis: r[P2]=r[P1] */ +#define OP_IntCopy 86 /* synopsis: r[P2]=r[P1] */ +#define OP_ResultRow 87 /* synopsis: output=r[P1@P2] */ +#define OP_CollSeq 88 +#define OP_Function0 89 /* synopsis: r[P3]=func(r[P2@P5]) */ +#define OP_Function 90 /* synopsis: r[P3]=func(r[P2@P5]) */ +#define OP_AddImm 91 /* synopsis: r[P1]=r[P1]+P2 */ +#define OP_RealAffinity 92 +#define OP_Cast 93 /* synopsis: affinity(r[P1]) */ +#define OP_Permutation 94 +#define OP_Compare 95 /* synopsis: r[P1@P3] <-> r[P2@P3] */ +#define OP_Column 96 /* synopsis: r[P3]=PX */ #define OP_String8 97 /* same as TK_STRING, synopsis: r[P2]='P4' */ -#define OP_MakeRecord 98 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ -#define OP_Count 99 /* synopsis: r[P2]=count() */ -#define OP_ReadCookie 100 -#define OP_SetCookie 101 -#define OP_ReopenIdx 102 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenRead 103 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenWrite 104 /* synopsis: root=P2 iDb=P3 */ -#define OP_OpenAutoindex 105 /* synopsis: nColumn=P2 */ -#define OP_OpenEphemeral 106 /* synopsis: nColumn=P2 */ -#define OP_SorterOpen 107 -#define OP_SequenceTest 108 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ -#define OP_OpenPseudo 109 /* synopsis: P3 columns in r[P2] */ -#define OP_Close 110 -#define OP_ColumnsUsed 111 -#define OP_Sequence 112 /* synopsis: r[P2]=cursor[P1].ctr++ */ -#define OP_NewRowid 113 /* synopsis: r[P2]=rowid */ -#define OP_Insert 114 /* synopsis: intkey=r[P3] data=r[P2] */ -#define OP_InsertInt 115 /* synopsis: intkey=P3 data=r[P2] */ -#define OP_Delete 116 -#define OP_ResetCount 117 -#define OP_SorterCompare 118 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ -#define OP_SorterData 119 /* synopsis: r[P2]=data */ -#define OP_RowKey 120 /* synopsis: r[P2]=key */ +#define OP_Affinity 98 /* synopsis: affinity(r[P1@P2]) */ +#define OP_MakeRecord 99 /* synopsis: r[P3]=mkrec(r[P1@P2]) */ +#define OP_Count 100 /* synopsis: r[P2]=count() */ +#define OP_ReadCookie 101 +#define OP_SetCookie 102 +#define OP_ReopenIdx 103 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenRead 104 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenWrite 105 /* synopsis: root=P2 iDb=P3 */ +#define OP_OpenAutoindex 106 /* synopsis: nColumn=P2 */ +#define OP_OpenEphemeral 107 /* synopsis: nColumn=P2 */ +#define OP_SorterOpen 108 +#define OP_SequenceTest 109 /* synopsis: if( cursor[P1].ctr++ ) pc = P2 */ +#define OP_OpenPseudo 110 /* synopsis: P3 columns in r[P2] */ +#define OP_Close 111 +#define OP_ColumnsUsed 112 +#define OP_Sequence 113 /* synopsis: r[P2]=cursor[P1].ctr++ */ +#define OP_NewRowid 114 /* synopsis: r[P2]=rowid */ +#define OP_Insert 115 /* synopsis: intkey=r[P3] data=r[P2] */ +#define OP_InsertInt 116 /* synopsis: intkey=P3 data=r[P2] */ +#define OP_Delete 117 +#define OP_ResetCount 118 +#define OP_SorterCompare 119 /* synopsis: if key(P1)!=trim(r[P3],P4) goto P2 */ +#define OP_SorterData 120 /* synopsis: r[P2]=data */ #define OP_RowData 121 /* synopsis: r[P2]=data */ #define OP_Rowid 122 /* synopsis: r[P2]=rowid */ #define OP_NullRow 123 -#define OP_SorterInsert 124 +#define OP_SorterInsert 124 /* synopsis: key=r[P2] */ #define OP_IdxInsert 125 /* synopsis: key=r[P2] */ #define OP_IdxDelete 126 /* synopsis: key=r[P2@P3] */ #define OP_Seek 127 /* synopsis: Move P3 to P1.rowid */ @@ -12657,8 +12768,8 @@ typedef struct VdbeOpList VdbeOpList; #define OP_Destroy 129 #define OP_Clear 130 #define OP_ResetSorter 131 -#define OP_CreateIndex 132 /* synopsis: r[P2]=root iDb=P1 */ -#define OP_Real 133 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ +#define OP_Real 132 /* same as TK_FLOAT, synopsis: r[P2]=P4 */ +#define OP_CreateIndex 133 /* synopsis: r[P2]=root iDb=P1 */ #define OP_CreateTable 134 /* synopsis: r[P2]=root iDb=P1 */ #define OP_ParseSchema 135 #define OP_LoadAnalysis 136 @@ -12706,14 +12817,14 @@ typedef struct VdbeOpList VdbeOpList; /* 32 */ 0x09, 0x09, 0x03, 0x03, 0x0b, 0x0b, 0x0b, 0x0b,\ /* 40 */ 0x0b, 0x0b, 0x01, 0x26, 0x26, 0x26, 0x26, 0x26,\ /* 48 */ 0x26, 0x26, 0x26, 0x26, 0x26, 0x01, 0x12, 0x01,\ -/* 56 */ 0x01, 0x01, 0x01, 0x01, 0x01, 0x23, 0x0b, 0x01,\ -/* 64 */ 0x01, 0x03, 0x03, 0x03, 0x01, 0x01, 0x01, 0x02,\ -/* 72 */ 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10, 0x00,\ -/* 80 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ -/* 88 */ 0x00, 0x00, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00,\ -/* 96 */ 0x00, 0x10, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00,\ +/* 56 */ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x23, 0x0b,\ +/* 64 */ 0x01, 0x01, 0x03, 0x03, 0x03, 0x01, 0x01, 0x01,\ +/* 72 */ 0x02, 0x02, 0x08, 0x00, 0x10, 0x10, 0x10, 0x10,\ +/* 80 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00,\ +/* 88 */ 0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x00, 0x00,\ +/* 96 */ 0x00, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00,\ /* 104 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ -/* 112 */ 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ +/* 112 */ 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,\ /* 120 */ 0x00, 0x00, 0x10, 0x00, 0x04, 0x04, 0x00, 0x00,\ /* 128 */ 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00,\ /* 136 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x10, 0x00,\ @@ -12727,7 +12838,7 @@ typedef struct VdbeOpList VdbeOpList; ** generated this include file strives to group all JUMP opcodes ** together near the beginning of the list. */ -#define SQLITE_MX_JUMP_OPCODE 70 /* Maximum JUMP opcode */ +#define SQLITE_MX_JUMP_OPCODE 71 /* Maximum JUMP opcode */ /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ @@ -12764,6 +12875,7 @@ SQLITE_PRIVATE void sqlite3VdbeJumpHere(Vdbe*, int addr); SQLITE_PRIVATE int sqlite3VdbeChangeToNoop(Vdbe*, int addr); SQLITE_PRIVATE int sqlite3VdbeDeletePriorOpcode(Vdbe*, u8 op); SQLITE_PRIVATE void sqlite3VdbeChangeP4(Vdbe*, int addr, const char *zP4, int N); +SQLITE_PRIVATE void sqlite3VdbeAppendP4(Vdbe*, void *pP4, int p4type); SQLITE_PRIVATE void sqlite3VdbeSetP4KeyInfo(Parse*, Index*); SQLITE_PRIVATE void sqlite3VdbeUsesBtree(Vdbe*, int); SQLITE_PRIVATE VdbeOp *sqlite3VdbeGetOp(Vdbe*, int); @@ -12799,7 +12911,7 @@ SQLITE_PRIVATE int sqlite3MemCompare(const Mem*, const Mem*, const CollSeq*); SQLITE_PRIVATE void sqlite3VdbeRecordUnpack(KeyInfo*,int,const void*,UnpackedRecord*); SQLITE_PRIVATE int sqlite3VdbeRecordCompare(int,const void*,UnpackedRecord*); SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip(int, const void *, UnpackedRecord *, int); -SQLITE_PRIVATE UnpackedRecord *sqlite3VdbeAllocUnpackedRecord(KeyInfo *, char *, int, char **); +SQLITE_PRIVATE UnpackedRecord *sqlite3VdbeAllocUnpackedRecord(KeyInfo*); typedef int (*RecordCompare)(int,const void*,UnpackedRecord*); SQLITE_PRIVATE RecordCompare sqlite3VdbeFindCompare(UnpackedRecord*); @@ -13004,7 +13116,7 @@ SQLITE_PRIVATE int sqlite3PagerOpen( int, void(*)(DbPage*) ); -SQLITE_PRIVATE int sqlite3PagerClose(Pager *pPager); +SQLITE_PRIVATE int sqlite3PagerClose(Pager *pPager, sqlite3*); SQLITE_PRIVATE int sqlite3PagerReadFileheader(Pager*, int, unsigned char*); /* Functions used to configure a Pager object. */ @@ -13055,15 +13167,19 @@ SQLITE_PRIVATE int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint); SQLITE_PRIVATE int sqlite3PagerSharedLock(Pager *pPager); #ifndef SQLITE_OMIT_WAL -SQLITE_PRIVATE int sqlite3PagerCheckpoint(Pager *pPager, int, int*, int*); +SQLITE_PRIVATE int sqlite3PagerCheckpoint(Pager *pPager, sqlite3*, int, int*, int*); SQLITE_PRIVATE int sqlite3PagerWalSupported(Pager *pPager); SQLITE_PRIVATE int sqlite3PagerWalCallback(Pager *pPager); SQLITE_PRIVATE int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen); -SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager); +SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager, sqlite3*); +SQLITE_PRIVATE int sqlite3PagerUseWal(Pager *pPager); # ifdef SQLITE_ENABLE_SNAPSHOT SQLITE_PRIVATE int sqlite3PagerSnapshotGet(Pager *pPager, sqlite3_snapshot **ppSnapshot); SQLITE_PRIVATE int sqlite3PagerSnapshotOpen(Pager *pPager, sqlite3_snapshot *pSnapshot); +SQLITE_PRIVATE int sqlite3PagerSnapshotRecover(Pager *pPager); # endif +#else +# define sqlite3PagerUseWal(x) 0 #endif #ifdef SQLITE_ENABLE_ZIPVFS @@ -13696,7 +13812,7 @@ SQLITE_PRIVATE void sqlite3OsCloseFree(sqlite3_file *); ** databases may be attached. */ struct Db { - char *zName; /* Name of this database */ + char *zDbSName; /* Name of this database. (schema name, not filename) */ Btree *pBt; /* The B*Tree structure for this database file */ u8 safety_level; /* How aggressive at syncing data to disk */ u8 bSyncSet; /* True if "PRAGMA synchronous=N" has been run */ @@ -14034,6 +14150,7 @@ struct sqlite3 { #define SQLITE_Vacuum 0x10000000 /* Currently in a VACUUM */ #define SQLITE_CellSizeCk 0x20000000 /* Check btree cell sizes on load */ #define SQLITE_Fts3Tokenizer 0x40000000 /* Enable fts3_tokenizer(2) */ +#define SQLITE_NoCkptOnClose 0x80000000 /* No checkpoint on close()/DETACH */ /* @@ -14059,13 +14176,8 @@ struct sqlite3 { /* ** Macros for testing whether or not optimizations are enabled or disabled. */ -#ifndef SQLITE_OMIT_BUILTIN_TEST #define OptimizationDisabled(db, mask) (((db)->dbOptFlags&(mask))!=0) #define OptimizationEnabled(db, mask) (((db)->dbOptFlags&(mask))==0) -#else -#define OptimizationDisabled(db, mask) 0 -#define OptimizationEnabled(db, mask) 1 -#endif /* ** Return true if it OK to factor constant expressions into the initialization @@ -14332,6 +14444,7 @@ struct CollSeq { ** operator is NULL. It is added to certain comparison operators to ** prove that the operands are always NOT NULL. */ +#define SQLITE_KEEPNULL 0x08 /* Used by vector == or <> */ #define SQLITE_JUMPIFNULL 0x10 /* jumps if either operand is NULL */ #define SQLITE_STOREP2 0x20 /* Store result in reg[P2] rather than jump */ #define SQLITE_NULLEQ 0x80 /* NULL=NULL */ @@ -14403,9 +14516,9 @@ struct Table { ExprList *pCheck; /* All CHECK constraints */ /* ... also used as column name list in a VIEW */ int tnum; /* Root BTree page for this table */ + u32 nTabRef; /* Number of pointers to this Table */ i16 iPKey; /* If not negative, use aCol[iPKey] as the rowid */ i16 nCol; /* Number of columns in this table */ - u16 nRef; /* Number of pointers to this Table */ LogEst nRowLogEst; /* Estimated rows in table - from sqlite_stat1 table */ LogEst szTabRow; /* Estimated size of each table row in bytes */ #ifdef SQLITE_ENABLE_COSTMULT @@ -14896,9 +15009,11 @@ struct Expr { int iTable; /* TK_COLUMN: cursor number of table holding column ** TK_REGISTER: register number ** TK_TRIGGER: 1 -> new, 0 -> old - ** EP_Unlikely: 134217728 times likelihood */ + ** EP_Unlikely: 134217728 times likelihood + ** TK_SELECT: 1st register of result vector */ ynVar iColumn; /* TK_COLUMN: column index. -1 for rowid. - ** TK_VARIABLE: variable number (always >= 1). */ + ** TK_VARIABLE: variable number (always >= 1). + ** TK_SELECT_COLUMN: column of the result vector */ i16 iAgg; /* Which entry in pAggInfo->aCol[] or ->aFunc[] */ i16 iRightJoinTable; /* If EP_FromJoin, the right table of the join */ u8 op2; /* TK_REGISTER: original value of Expr.op @@ -14934,6 +15049,7 @@ struct Expr { #define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */ #define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */ #define EP_Alias 0x400000 /* Is an alias for a result set column */ +#define EP_Leaf 0x800000 /* Expr.pLeft, .pRight, .u.pSelect all NULL */ /* ** Combinations of two or more EP_* flags @@ -15379,7 +15495,7 @@ struct Select { */ struct SelectDest { u8 eDest; /* How to dispose of the results. On of SRT_* above. */ - char affSdst; /* Affinity used when eDest==SRT_Set */ + char *zAffSdst; /* Affinity used when eDest==SRT_Set */ int iSDParm; /* A parameter used by the eDest disposal method */ int iSdst; /* Base register where results are written */ int nSdst; /* Number of registers allocated */ @@ -15485,36 +15601,23 @@ struct Parse { u8 okConstFactor; /* OK to factor out constants */ u8 disableLookaside; /* Number of times lookaside has been disabled */ u8 nColCache; /* Number of entries in aColCache[] */ - int aTempReg[8]; /* Holding area for temporary registers */ int nRangeReg; /* Size of the temporary register block */ int iRangeReg; /* First register in temporary register block */ int nErr; /* Number of errors seen */ int nTab; /* Number of previously allocated VDBE cursors */ int nMem; /* Number of memory cells used so far */ - int nSet; /* Number of sets used so far */ - int nOnce; /* Number of OP_Once instructions so far */ int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */ int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */ - int iFixedOp; /* Never back out opcodes iFixedOp-1 or earlier */ int ckBase; /* Base register of data during check constraints */ int iSelfTab; /* Table of an index whose exprs are being coded */ int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */ int iCacheCnt; /* Counter used to generate aColCache[].lru values */ int nLabel; /* Number of labels used */ int *aLabel; /* Space to hold the labels */ - struct yColCache { - int iTable; /* Table cursor number */ - i16 iColumn; /* Table column number */ - u8 tempReg; /* iReg is a temp register that needs to be freed */ - int iLevel; /* Nesting level */ - int iReg; /* Reg with value of this column. 0 means none. */ - int lru; /* Least recently used entry has the smallest value */ - } aColCache[SQLITE_N_COLCACHE]; /* One for each column cache entry */ ExprList *pConstExpr;/* Constant expressions */ Token constraintName;/* Name of the constraint currently being parsed */ yDbMask writeMask; /* Start a write transaction on these databases */ yDbMask cookieMask; /* Bitmask of schema verified databases */ - int cookieValue[SQLITE_MAX_ATTACHED+2]; /* Values of cookies to verify */ int regRowid; /* Register holding rowid of CREATE TABLE entry */ int regRoot; /* Register holding root page number for new objects */ int nMaxArg; /* Max args passed to user function by sub-program */ @@ -15527,8 +15630,6 @@ struct Parse { TableLock *aTableLock; /* Required table locks for shared-cache mode */ #endif AutoincInfo *pAinc; /* Information about AUTOINCREMENT counters */ - - /* Information used while coding trigger programs. */ Parse *pToplevel; /* Parse structure for main program (or NULL) */ Table *pTriggerTab; /* Table triggers are being coded for */ int addrCrTab; /* Address of OP_CreateTable opcode on CREATE TABLE */ @@ -15539,35 +15640,50 @@ struct Parse { u8 eOrconf; /* Default ON CONFLICT policy for trigger steps */ u8 disableTriggers; /* True to disable triggers */ + /************************************************************************** + ** Fields above must be initialized to zero. The fields that follow, + ** down to the beginning of the recursive section, do not need to be + ** initialized as they will be set before being used. The boundary is + ** determined by offsetof(Parse,aColCache). + **************************************************************************/ + + struct yColCache { + int iTable; /* Table cursor number */ + i16 iColumn; /* Table column number */ + u8 tempReg; /* iReg is a temp register that needs to be freed */ + int iLevel; /* Nesting level */ + int iReg; /* Reg with value of this column. 0 means none. */ + int lru; /* Least recently used entry has the smallest value */ + } aColCache[SQLITE_N_COLCACHE]; /* One for each column cache entry */ + int aTempReg[8]; /* Holding area for temporary registers */ + Token sNameToken; /* Token with unqualified schema object name */ + /************************************************************************ ** Above is constant between recursions. Below is reset before and after ** each recursion. The boundary between these two regions is determined - ** using offsetof(Parse,nVar) so the nVar field must be the first field - ** in the recursive region. + ** using offsetof(Parse,sLastToken) so the sLastToken field must be the + ** first field in the recursive region. ************************************************************************/ + Token sLastToken; /* The last token parsed */ ynVar nVar; /* Number of '?' variables seen in the SQL so far */ - int nzVar; /* Number of available slots in azVar[] */ u8 iPkSortOrder; /* ASC or DESC for INTEGER PRIMARY KEY */ u8 explain; /* True if the EXPLAIN flag is found on the query */ #ifndef SQLITE_OMIT_VIRTUALTABLE u8 declareVtab; /* True if inside sqlite3_declare_vtab() */ int nVtabLock; /* Number of virtual tables to lock */ #endif - int nAlias; /* Number of aliased result set columns */ int nHeight; /* Expression tree height of current sub-select */ #ifndef SQLITE_OMIT_EXPLAIN int iSelectId; /* ID of current select for EXPLAIN output */ int iNextSelectId; /* Next available select ID for EXPLAIN output */ #endif - char **azVar; /* Pointers to names of parameters */ + VList *pVList; /* Mapping between variable names and numbers */ Vdbe *pReprepare; /* VM being reprepared (sqlite3Reprepare()) */ const char *zTail; /* All SQL text past the last semicolon parsed */ Table *pNewTable; /* A table being constructed by CREATE TABLE */ Trigger *pNewTrigger; /* Trigger under construct by a CREATE TRIGGER */ const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */ - Token sNameToken; /* Token with unqualified schema object name */ - Token sLastToken; /* The last token parsed */ #ifndef SQLITE_OMIT_VIRTUALTABLE Token sArg; /* Complete text of a module argument */ Table **apVtabLock; /* Pointer to virtual tables needing locking */ @@ -15578,6 +15694,14 @@ struct Parse { With *pWithToFree; /* Free this WITH object at the end of the parse */ }; +/* +** Sizes and pointers of various parts of the Parse object. +*/ +#define PARSE_HDR_SZ offsetof(Parse,aColCache) /* Recursive part w/o aColCache*/ +#define PARSE_RECURSE_SZ offsetof(Parse,sLastToken) /* Recursive part */ +#define PARSE_TAIL_SZ (sizeof(Parse)-PARSE_RECURSE_SZ) /* Non-recursive part */ +#define PARSE_TAIL(X) (((char*)(X))+PARSE_RECURSE_SZ) /* Pointer to tail */ + /* ** Return true if currently inside an sqlite3_declare_vtab() call. */ @@ -15822,10 +15946,11 @@ struct Sqlite3Config { void (*xVdbeBranch)(void*,int iSrcLine,u8 eThis,u8 eMx); /* Callback */ void *pVdbeBranchArg; /* 1st argument */ #endif -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE int (*xTestCallback)(int); /* Invoked by sqlite3FaultSim() */ #endif int bLocaltimeFault; /* True to fail localtime() calls */ + int iOnceResetThreshold; /* When to reset OP_Once counters */ }; /* @@ -16025,7 +16150,7 @@ SQLITE_PRIVATE void sqlite3ScratchFree(void*); SQLITE_PRIVATE void *sqlite3PageMalloc(int); SQLITE_PRIVATE void sqlite3PageFree(void*); SQLITE_PRIVATE void sqlite3MemSetDefault(void); -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE SQLITE_PRIVATE void sqlite3BenignMallocHooks(void (*)(void), void (*)(void)); #endif SQLITE_PRIVATE int sqlite3HeapNearlyFull(void); @@ -16111,6 +16236,7 @@ SQLITE_PRIVATE void *sqlite3TestTextToPtr(const char*); #if defined(SQLITE_DEBUG) SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView*, const Expr*, u8); +SQLITE_PRIVATE void sqlite3TreeViewBareExprList(TreeView*, const ExprList*, const char*); SQLITE_PRIVATE void sqlite3TreeViewExprList(TreeView*, const ExprList*, u8, const char*); SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView*, const Select*, u8); SQLITE_PRIVATE void sqlite3TreeViewWith(TreeView*, const With*, u8); @@ -16135,13 +16261,14 @@ SQLITE_PRIVATE int sqlite3NoTempsInRange(Parse*,int,int); SQLITE_PRIVATE Expr *sqlite3ExprAlloc(sqlite3*,int,const Token*,int); SQLITE_PRIVATE Expr *sqlite3Expr(sqlite3*,int,const char*); SQLITE_PRIVATE void sqlite3ExprAttachSubtrees(sqlite3*,Expr*,Expr*,Expr*); -SQLITE_PRIVATE Expr *sqlite3PExpr(Parse*, int, Expr*, Expr*, const Token*); +SQLITE_PRIVATE Expr *sqlite3PExpr(Parse*, int, Expr*, Expr*); SQLITE_PRIVATE void sqlite3PExprAddSelect(Parse*, Expr*, Select*); SQLITE_PRIVATE Expr *sqlite3ExprAnd(sqlite3*,Expr*, Expr*); SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*); -SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*); +SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse*, Expr*, u32); SQLITE_PRIVATE void sqlite3ExprDelete(sqlite3*, Expr*); SQLITE_PRIVATE ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*); +SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector(Parse*,ExprList*,IdList*,Expr*); SQLITE_PRIVATE void sqlite3ExprListSetSortOrder(ExprList*,int); SQLITE_PRIVATE void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int); SQLITE_PRIVATE void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*); @@ -16150,6 +16277,9 @@ SQLITE_PRIVATE u32 sqlite3ExprListFlags(const ExprList*); SQLITE_PRIVATE int sqlite3Init(sqlite3*, char**); SQLITE_PRIVATE int sqlite3InitCallback(void*, int, char**, char**); SQLITE_PRIVATE void sqlite3Pragma(Parse*,Token*,Token*,Token*,int); +#ifndef SQLITE_OMIT_VIRTUALTABLE +SQLITE_PRIVATE Module *sqlite3PragmaVtabRegister(sqlite3*,const char *zName); +#endif SQLITE_PRIVATE void sqlite3ResetAllSchemasOfConnection(sqlite3*); SQLITE_PRIVATE void sqlite3ResetOneSchema(sqlite3*,int); SQLITE_PRIVATE void sqlite3CollapseDatabaseArray(sqlite3*); @@ -16177,9 +16307,8 @@ SQLITE_PRIVATE void sqlite3EndTable(Parse*,Token*,Token*,u8,Select*); SQLITE_PRIVATE int sqlite3ParseUri(const char*,const char*,unsigned int*, sqlite3_vfs**,char**,char **); SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3*,const char*); -SQLITE_PRIVATE int sqlite3CodeOnce(Parse *); -#ifdef SQLITE_OMIT_BUILTIN_TEST +#ifdef SQLITE_UNTESTABLE # define sqlite3FaultSim(X) SQLITE_OK #else SQLITE_PRIVATE int sqlite3FaultSim(int); @@ -16192,7 +16321,7 @@ SQLITE_PRIVATE int sqlite3BitvecSet(Bitvec*, u32); SQLITE_PRIVATE void sqlite3BitvecClear(Bitvec*, u32, void*); SQLITE_PRIVATE void sqlite3BitvecDestroy(Bitvec*); SQLITE_PRIVATE u32 sqlite3BitvecSize(Bitvec*); -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE SQLITE_PRIVATE int sqlite3BitvecBuiltinTest(int,int*); #endif @@ -16289,6 +16418,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeExprList(Parse*, ExprList*, int, int, u8); #define SQLITE_ECEL_DUP 0x01 /* Deep, not shallow copies */ #define SQLITE_ECEL_FACTOR 0x02 /* Factor out constant terms */ #define SQLITE_ECEL_REF 0x04 /* Use ExprList.u.x.iOrderByCol */ +#define SQLITE_ECEL_OMITREF 0x08 /* Omit if ExprList.u.x.iOrderByCol */ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse*, Expr*, int, int); SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse*, Expr*, int, int); SQLITE_PRIVATE void sqlite3ExprIfFalseDup(Parse*, Expr*, int, int); @@ -16300,8 +16430,8 @@ SQLITE_PRIVATE Table *sqlite3LocateTableItem(Parse*,u32 flags,struct SrcList_ite SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3*,const char*, const char*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteTable(sqlite3*,int,const char*); SQLITE_PRIVATE void sqlite3UnlinkAndDeleteIndex(sqlite3*,int,const char*); -SQLITE_PRIVATE void sqlite3Vacuum(Parse*); -SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*); +SQLITE_PRIVATE void sqlite3Vacuum(Parse*,Token*); +SQLITE_PRIVATE int sqlite3RunVacuum(char**, sqlite3*, int); SQLITE_PRIVATE char *sqlite3NameFromToken(sqlite3*, Token*); SQLITE_PRIVATE int sqlite3ExprCompare(Expr*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList*, ExprList*, int); @@ -16311,7 +16441,7 @@ SQLITE_PRIVATE void sqlite3ExprAnalyzeAggList(NameContext*,ExprList*); SQLITE_PRIVATE int sqlite3ExprCoveredByIndex(Expr*, int iCur, Index *pIdx); SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr*, SrcList*); SQLITE_PRIVATE Vdbe *sqlite3GetVdbe(Parse*); -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE SQLITE_PRIVATE void sqlite3PrngSaveState(void); SQLITE_PRIVATE void sqlite3PrngRestoreState(void); #endif @@ -16448,6 +16578,9 @@ SQLITE_PRIVATE LogEst sqlite3LogEstFromDouble(double); defined(SQLITE_EXPLAIN_ESTIMATED_ROWS) SQLITE_PRIVATE u64 sqlite3LogEstToInt(LogEst); #endif +SQLITE_PRIVATE VList *sqlite3VListAdd(sqlite3*,VList*,const char*,int,int); +SQLITE_PRIVATE const char *sqlite3VListNumToName(VList*,int); +SQLITE_PRIVATE int sqlite3VListNameToNum(VList*,const char*,int); /* ** Routines to read and write variable-length integers. These used to @@ -16477,6 +16610,7 @@ SQLITE_PRIVATE const char *sqlite3IndexAffinityStr(sqlite3*, Index*); SQLITE_PRIVATE void sqlite3TableAffinity(Vdbe*, Table*, int); SQLITE_PRIVATE char sqlite3CompareAffinity(Expr *pExpr, char aff2); SQLITE_PRIVATE int sqlite3IndexAffinityOk(Expr *pExpr, char idx_affinity); +SQLITE_PRIVATE char sqlite3TableColumnAffinity(Table*,int); SQLITE_PRIVATE char sqlite3ExprAffinity(Expr *pExpr); SQLITE_PRIVATE int sqlite3Atoi64(const char*, i64*, int, u8); SQLITE_PRIVATE int sqlite3DecOrHexToI64(const char*, i64*); @@ -16542,7 +16676,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable(Parse*, SrcList*, Token*); SQLITE_PRIVATE int sqlite3GetToken(const unsigned char *, int *); SQLITE_PRIVATE void sqlite3NestedParse(Parse*, const char*, ...); SQLITE_PRIVATE void sqlite3ExpirePreparedStatements(sqlite3*); -SQLITE_PRIVATE int sqlite3CodeSubselect(Parse *, Expr *, int, int); +SQLITE_PRIVATE int sqlite3CodeSubselect(Parse*, Expr *, int, int); SQLITE_PRIVATE void sqlite3SelectPrep(Parse*, Select*, NameContext*); SQLITE_PRIVATE void sqlite3SelectWrongNumTermsError(Parse *pParse, Select *p); SQLITE_PRIVATE int sqlite3MatchSpanName(const char*, const char*, const char*, const char*); @@ -16597,12 +16731,20 @@ SQLITE_PRIVATE Expr *sqlite3CreateColumnExpr(sqlite3 *, SrcList *, int, int); SQLITE_PRIVATE void sqlite3BackupRestart(sqlite3_backup *); SQLITE_PRIVATE void sqlite3BackupUpdate(sqlite3_backup *, Pgno, const u8 *); +#ifndef SQLITE_OMIT_SUBQUERY +SQLITE_PRIVATE int sqlite3ExprCheckIN(Parse*, Expr*); +#else +# define sqlite3ExprCheckIN(x,y) SQLITE_OK +#endif + #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 SQLITE_PRIVATE void sqlite3AnalyzeFunctions(void); -SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue(Parse*,Index*,UnpackedRecord**,Expr*,u8,int,int*); +SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue( + Parse*,Index*,UnpackedRecord**,Expr*,int,int,int*); SQLITE_PRIVATE int sqlite3Stat4ValueFromExpr(Parse*, Expr*, u8, sqlite3_value**); SQLITE_PRIVATE void sqlite3Stat4ProbeFree(UnpackedRecord*); SQLITE_PRIVATE int sqlite3Stat4Column(sqlite3*, const void*, int, int, sqlite3_value**); +SQLITE_PRIVATE char sqlite3IndexColumnAffinity(sqlite3*, Index*, int); #endif /* @@ -16655,6 +16797,13 @@ SQLITE_PRIVATE void sqlite3VtabUnlockList(sqlite3*); SQLITE_PRIVATE int sqlite3VtabSavepoint(sqlite3 *, int, int); SQLITE_PRIVATE void sqlite3VtabImportErrmsg(Vdbe*, sqlite3_vtab*); SQLITE_PRIVATE VTable *sqlite3GetVTable(sqlite3*, Table*); +SQLITE_PRIVATE Module *sqlite3VtabCreateModule( + sqlite3*, + const char*, + const sqlite3_module*, + void*, + void(*)(void*) + ); # define sqlite3VtabInSync(db) ((db)->nVTrans>0 && (db)->aVTrans==0) #endif SQLITE_PRIVATE int sqlite3VtabEponymousTableInit(Parse*,Module*); @@ -16730,10 +16879,10 @@ SQLITE_PRIVATE int sqlite3FkLocateIndex(Parse*,Table*,FKey*,Index**,int**); /* ** The interface to the code in fault.c used for identifying "benign" -** malloc failures. This is only present if SQLITE_OMIT_BUILTIN_TEST +** malloc failures. This is only present if SQLITE_UNTESTABLE ** is not defined. */ -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE SQLITE_PRIVATE void sqlite3BeginBenignMalloc(void); SQLITE_PRIVATE void sqlite3EndBenignMalloc(void); #else @@ -16755,7 +16904,7 @@ SQLITE_PRIVATE void sqlite3EndBenignMalloc(void); #define IN_INDEX_NOOP_OK 0x0001 /* OK to return IN_INDEX_NOOP */ #define IN_INDEX_MEMBERSHIP 0x0002 /* IN operator used for membership test */ #define IN_INDEX_LOOP 0x0004 /* IN operator used as a loop */ -SQLITE_PRIVATE int sqlite3FindInIndex(Parse *, Expr *, u32, int*); +SQLITE_PRIVATE int sqlite3FindInIndex(Parse *, Expr *, u32, int*, int*); SQLITE_PRIVATE int sqlite3JournalOpen(sqlite3_vfs *, const char *, sqlite3_file *, int, int); SQLITE_PRIVATE int sqlite3JournalSize(sqlite3_vfs *); @@ -16860,6 +17009,12 @@ SQLITE_PRIVATE int sqlite3ThreadJoin(SQLiteThread*, void**); SQLITE_PRIVATE int sqlite3DbstatRegister(sqlite3*); #endif +SQLITE_PRIVATE int sqlite3ExprVectorSize(Expr *pExpr); +SQLITE_PRIVATE int sqlite3ExprIsVector(Expr *pExpr); +SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr*, int); +SQLITE_PRIVATE Expr *sqlite3ExprForVectorField(Parse*,Expr*,int); +SQLITE_PRIVATE void sqlite3VectorErrorMsg(Parse*, Expr*); + #endif /* SQLITEINT_H */ /************** End of sqliteInt.h *******************************************/ @@ -16945,16 +17100,13 @@ SQLITE_PRIVATE const unsigned char sqlite3UpperToLower[] = { ** ** (x & ~(map[x]&0x20)) ** -** Standard function tolower() is implemented using the sqlite3UpperToLower[] +** The equivalent of tolower() is implemented using the sqlite3UpperToLower[] ** array. tolower() is used more often than toupper() by SQLite. ** -** Bit 0x40 is set if the character non-alphanumeric and can be used in an +** Bit 0x40 is set if the character is non-alphanumeric and can be used in an ** SQLite identifier. Identifiers are alphanumerics, "_", "$", and any ** non-ASCII UTF character. Hence the test for whether or not a character is ** part of an identifier is 0x46. -** -** SQLite's versions are identical to the standard versions assuming a -** locale of "C". They are implemented as macros in sqliteInt.h. */ #ifdef SQLITE_ASCII SQLITE_PRIVATE const unsigned char sqlite3CtypeMap[256] = { @@ -17027,7 +17179,7 @@ SQLITE_PRIVATE const unsigned char sqlite3CtypeMap[256] = { #endif /* Statement journals spill to disk when their size exceeds the following -** threashold (in bytes). 0 means that statement journals are created and +** threshold (in bytes). 0 means that statement journals are created and ** written to disk immediately (the default behavior for SQLite versions ** before 3.12.0). -1 means always keep the entire statement journal in ** memory. (The statement journal is also always held entirely in memory @@ -17050,8 +17202,8 @@ SQLITE_PRIVATE SQLITE_WSD struct Sqlite3Config sqlite3Config = { SQLITE_ALLOW_COVERING_INDEX_SCAN, /* bUseCis */ 0x7ffffffe, /* mxStrlen */ 0, /* neverCorrupt */ - 128, /* szLookaside */ - 500, /* nLookaside */ + 512, /* szLookaside */ + 125, /* nLookaside */ SQLITE_STMTJRNL_SPILL, /* nStmtSpill */ {0,0,0,0,0,0,0,0}, /* m */ {0,0,0,0,0,0,0,0,0}, /* mutex */ @@ -17088,10 +17240,11 @@ SQLITE_PRIVATE SQLITE_WSD struct Sqlite3Config sqlite3Config = { 0, /* xVdbeBranch */ 0, /* pVbeBranchArg */ #endif -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE 0, /* xTestCallback */ #endif - 0 /* bLocaltimeFault */ + 0, /* bLocaltimeFault */ + 0x7ffffffe /* iOnceResetThreshold */ }; /* @@ -17114,7 +17267,7 @@ SQLITE_PRIVATE const Token sqlite3IntTokens[] = { ** The value of the "pending" byte must be 0x40000000 (1 byte past the ** 1-gibabyte boundary) in a compatible database. SQLite never uses ** the database page that contains the pending byte. It never attempts -** to read or write that page. The pending byte page is set assign +** to read or write that page. The pending byte page is set aside ** for use by the VFS layers as space for managing file locks. ** ** During testing, it is often desirable to move the pending byte to @@ -17216,6 +17369,9 @@ static const char * const azCompileOpt[] = { #if defined(SQLITE_DEFAULT_MMAP_SIZE) && !defined(SQLITE_DEFAULT_MMAP_SIZE_xc) "DEFAULT_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_MMAP_SIZE), #endif +#if SQLITE_DIRECT_OVERFLOW_READ + "DIRECT_OVERFLOW_READ", +#endif #if SQLITE_DISABLE_DIRSYNC "DISABLE_DIRSYNC", #endif @@ -17302,6 +17458,9 @@ static const char * const azCompileOpt[] = { #if SQLITE_ENABLE_UPDATE_DELETE_LIMIT "ENABLE_UPDATE_DELETE_LIMIT", #endif +#if defined(SQLITE_ENABLE_URI_00_ERROR) + "ENABLE_URI_00_ERROR", +#endif #if SQLITE_HAS_CODEC "HAS_CODEC", #endif @@ -17377,9 +17536,6 @@ static const char * const azCompileOpt[] = { #if SQLITE_OMIT_BTREECOUNT "OMIT_BTREECOUNT", #endif -#if SQLITE_OMIT_BUILTIN_TEST - "OMIT_BUILTIN_TEST", -#endif #if SQLITE_OMIT_CAST "OMIT_CAST", #endif @@ -17542,6 +17698,9 @@ static const char * const azCompileOpt[] = { #if defined(SQLITE_THREADSAFE) "THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE), #endif +#if SQLITE_UNTESTABLE + "UNTESTABLE" +#endif #if SQLITE_USE_ALLOCA "USE_ALLOCA", #endif @@ -17674,9 +17833,6 @@ typedef unsigned Bool; /* Opaque type used by code in vdbesort.c */ typedef struct VdbeSorter VdbeSorter; -/* Opaque type used by the explainer */ -typedef struct Explain Explain; - /* Elements of the linked list at Vdbe.pAuxData */ typedef struct AuxData AuxData; @@ -17698,59 +17854,68 @@ typedef struct AuxData AuxData; */ typedef struct VdbeCursor VdbeCursor; struct VdbeCursor { - u8 eCurType; /* One of the CURTYPE_* values above */ - i8 iDb; /* Index of cursor database in db->aDb[] (or -1) */ - u8 nullRow; /* True if pointing to a row with no data */ - u8 deferredMoveto; /* A call to sqlite3BtreeMoveto() is needed */ - u8 isTable; /* True for rowid tables. False for indexes */ + u8 eCurType; /* One of the CURTYPE_* values above */ + i8 iDb; /* Index of cursor database in db->aDb[] (or -1) */ + u8 nullRow; /* True if pointing to a row with no data */ + u8 deferredMoveto; /* A call to sqlite3BtreeMoveto() is needed */ + u8 isTable; /* True for rowid tables. False for indexes */ #ifdef SQLITE_DEBUG - u8 seekOp; /* Most recent seek operation on this cursor */ - u8 wrFlag; /* The wrFlag argument to sqlite3BtreeCursor() */ + u8 seekOp; /* Most recent seek operation on this cursor */ + u8 wrFlag; /* The wrFlag argument to sqlite3BtreeCursor() */ #endif - Bool isEphemeral:1; /* True for an ephemeral table */ - Bool useRandomRowid:1;/* Generate new record numbers semi-randomly */ - Bool isOrdered:1; /* True if the table is not BTREE_UNORDERED */ - Pgno pgnoRoot; /* Root page of the open btree cursor */ - i16 nField; /* Number of fields in the header */ - u16 nHdrParsed; /* Number of header fields parsed so far */ + Bool isEphemeral:1; /* True for an ephemeral table */ + Bool useRandomRowid:1; /* Generate new record numbers semi-randomly */ + Bool isOrdered:1; /* True if the table is not BTREE_UNORDERED */ + Btree *pBtx; /* Separate file holding temporary table */ + i64 seqCount; /* Sequence counter */ + int *aAltMap; /* Mapping from table to index column numbers */ + + /* Cached OP_Column parse information is only valid if cacheStatus matches + ** Vdbe.cacheCtr. Vdbe.cacheCtr will never take on the value of + ** CACHE_STALE (0) and so setting cacheStatus=CACHE_STALE guarantees that + ** the cache is out of date. */ + u32 cacheStatus; /* Cache is valid if this matches Vdbe.cacheCtr */ + int seekResult; /* Result of previous sqlite3BtreeMoveto() or 0 + ** if there have been no prior seeks on the cursor. */ + /* NB: seekResult does not distinguish between "no seeks have ever occurred + ** on this cursor" and "the most recent seek was an exact match". */ + + /* When a new VdbeCursor is allocated, only the fields above are zeroed. + ** The fields that follow are uninitialized, and must be individually + ** initialized prior to first use. */ + VdbeCursor *pAltCursor; /* Associated index cursor from which to read */ union { BtCursor *pCursor; /* CURTYPE_BTREE. Btree cursor */ sqlite3_vtab_cursor *pVCur; /* CURTYPE_VTAB. Vtab cursor */ int pseudoTableReg; /* CURTYPE_PSEUDO. Reg holding content. */ VdbeSorter *pSorter; /* CURTYPE_SORTER. Sorter object */ } uc; - Btree *pBt; /* Separate file holding temporary table */ - KeyInfo *pKeyInfo; /* Info about index keys needed by index cursors */ - int seekResult; /* Result of previous sqlite3BtreeMoveto() */ - i64 seqCount; /* Sequence counter */ - i64 movetoTarget; /* Argument to the deferred sqlite3BtreeMoveto() */ - VdbeCursor *pAltCursor; /* Associated index cursor from which to read */ - int *aAltMap; /* Mapping from table to index column numbers */ + KeyInfo *pKeyInfo; /* Info about index keys needed by index cursors */ + u32 iHdrOffset; /* Offset to next unparsed byte of the header */ + Pgno pgnoRoot; /* Root page of the open btree cursor */ + i16 nField; /* Number of fields in the header */ + u16 nHdrParsed; /* Number of header fields parsed so far */ + i64 movetoTarget; /* Argument to the deferred sqlite3BtreeMoveto() */ + u32 *aOffset; /* Pointer to aType[nField] */ + const u8 *aRow; /* Data for the current row, if all on one page */ + u32 payloadSize; /* Total number of bytes in the record */ + u32 szRow; /* Byte available in aRow */ #ifdef SQLITE_ENABLE_COLUMN_USED_MASK - u64 maskUsed; /* Mask of columns used by this cursor */ + u64 maskUsed; /* Mask of columns used by this cursor */ #endif - /* Cached information about the header for the data record that the - ** cursor is currently pointing to. Only valid if cacheStatus matches - ** Vdbe.cacheCtr. Vdbe.cacheCtr will never take on the value of - ** CACHE_STALE and so setting cacheStatus=CACHE_STALE guarantees that - ** the cache is out of date. - ** - ** aRow might point to (ephemeral) data for the current row, or it might - ** be NULL. - */ - u32 cacheStatus; /* Cache is valid if this matches Vdbe.cacheCtr */ - u32 payloadSize; /* Total number of bytes in the record */ - u32 szRow; /* Byte available in aRow */ - u32 iHdrOffset; /* Offset to next unparsed byte of the header */ - const u8 *aRow; /* Data for the current row, if all on one page */ - u32 *aOffset; /* Pointer to aType[nField] */ - u32 aType[1]; /* Type values for all entries in the record */ /* 2*nField extra array elements allocated for aType[], beyond the one ** static element declared in the structure. nField total array slots for ** aType[] and nField+1 array slots for aOffset[] */ + u32 aType[1]; /* Type values record decode. MUST BE LAST */ }; + +/* +** A value for VdbeCursor.cacheStatus that means the cache is always invalid. +*/ +#define CACHE_STALE 0 + /* ** When a sub-program is executed (OP_Program), a structure of this type ** is allocated to store the current value of the program counter, as @@ -17779,7 +17944,6 @@ struct VdbeFrame { Op *aOp; /* Program instructions for parent frame */ i64 *anExec; /* Event counters from parent frame */ Mem *aMem; /* Array of memory cells for parent frame */ - u8 *aOnceFlag; /* Array of OP_Once flags for parent frame */ VdbeCursor **apCsr; /* Array of Vdbe cursors for parent frame */ void *token; /* Copy of SubProgram.token */ i64 lastRowid; /* Last insert rowid (sqlite3.lastRowid) */ @@ -17788,7 +17952,6 @@ struct VdbeFrame { int pc; /* Program Counter in parent (calling) frame */ int nOp; /* Size of aOp array */ int nMem; /* Number of entries in aMem */ - int nOnceFlag; /* Number of entries in aOnceFlag */ int nChildMem; /* Number of memory cells for child frame */ int nChildCsr; /* Number of cursors for child frame */ int nChange; /* Statement changes (Vdbe.nChange) */ @@ -17797,11 +17960,6 @@ struct VdbeFrame { #define VdbeFrameMem(p) ((Mem *)&((u8 *)p)[ROUND8(sizeof(VdbeFrame))]) -/* -** A value for VdbeCursor.cacheValid that means the cache is always invalid. -*/ -#define CACHE_STALE 0 - /* ** Internally, the vdbe manipulates nearly all SQL values as Mem ** structures. Each Mem struct may cache multiple representations (string, @@ -17942,18 +18100,6 @@ struct sqlite3_context { sqlite3_value *argv[1]; /* Argument set */ }; -/* -** An Explain object accumulates indented output which is helpful -** in describing recursive data structures. -*/ -struct Explain { - Vdbe *pVdbe; /* Attach the explanation to this Vdbe */ - StrAccum str; /* The string being accumulated */ - int nIndent; /* Number of elements in aIndent */ - u16 aIndent[100]; /* Levels of indentation */ - char zBase[100]; /* Initial space */ -}; - /* A bitfield type for use inside of structures. Always follow with :N where ** N is the number of bits. */ @@ -17978,34 +18124,46 @@ struct ScanStatus { */ struct Vdbe { sqlite3 *db; /* The database connection that owns this statement */ + Vdbe *pPrev,*pNext; /* Linked list of VDBEs with the same Vdbe.db */ + Parse *pParse; /* Parsing context used to create this Vdbe */ + ynVar nVar; /* Number of entries in aVar[] */ + u32 magic; /* Magic number for sanity checking */ + int nMem; /* Number of memory locations currently allocated */ + int nCursor; /* Number of slots in apCsr[] */ + u32 cacheCtr; /* VdbeCursor row cache generation counter */ + int pc; /* The program counter */ + int rc; /* Value to return */ + int nChange; /* Number of db changes made since last reset */ + int iStatement; /* Statement number (or 0 if has not opened stmt) */ + i64 iCurrentTime; /* Value of julianday('now') for this statement */ + i64 nFkConstraint; /* Number of imm. FK constraints this VM */ + i64 nStmtDefCons; /* Number of def. constraints when stmt started */ + i64 nStmtDefImmCons; /* Number of def. imm constraints when stmt started */ + + /* When allocating a new Vdbe object, all of the fields below should be + ** initialized to zero or NULL */ + Op *aOp; /* Space to hold the virtual machine's program */ Mem *aMem; /* The memory locations */ Mem **apArg; /* Arguments to currently executing user function */ Mem *aColName; /* Column names to return */ Mem *pResultSet; /* Pointer to an array of results */ - Parse *pParse; /* Parsing context used to create this Vdbe */ - int nMem; /* Number of memory locations currently allocated */ - int nOp; /* Number of instructions in the program */ - int nCursor; /* Number of slots in apCsr[] */ - u32 magic; /* Magic number for sanity checking */ char *zErrMsg; /* Error message written here */ - Vdbe *pPrev,*pNext; /* Linked list of VDBEs with the same Vdbe.db */ VdbeCursor **apCsr; /* One element of this array for each open cursor */ Mem *aVar; /* Values for the OP_Variable opcode. */ - char **azVar; /* Name of variables */ - ynVar nVar; /* Number of entries in aVar[] */ - ynVar nzVar; /* Number of entries in azVar[] */ - u32 cacheCtr; /* VdbeCursor row cache generation counter */ - int pc; /* The program counter */ - int rc; /* Value to return */ + VList *pVList; /* Name of variables */ +#ifndef SQLITE_OMIT_TRACE + i64 startTime; /* Time when query started - used for profiling */ +#endif + int nOp; /* Number of instructions in the program */ #ifdef SQLITE_DEBUG int rcApp; /* errcode set by sqlite3_result_error_code() */ #endif u16 nResColumn; /* Number of columns in one row of the result set */ u8 errorAction; /* Recovery action to do in case of an error */ + u8 minWriteFileFormat; /* Minimum file format for writable database files */ bft expired:1; /* True if the VM needs to be recompiled */ bft doingRerun:1; /* True if rerunning after an auto-reprepare */ - u8 minWriteFileFormat; /* Minimum file format for writable database files */ bft explain:2; /* True if EXPLAIN present on SQL command */ bft changeCntOn:1; /* True to update the change-counter */ bft runOnlyOnce:1; /* Automatically expire on reset */ @@ -18013,18 +18171,9 @@ struct Vdbe { bft readOnly:1; /* True for statements that do not write */ bft bIsReader:1; /* True for statements that read */ bft isPrepareV2:1; /* True if prepared with prepare_v2() */ - int nChange; /* Number of db changes made since last reset */ yDbMask btreeMask; /* Bitmask of db->aDb[] entries referenced */ yDbMask lockMask; /* Subset of btreeMask that requires a lock */ - int iStatement; /* Statement number (or 0 if has not opened stmt) */ u32 aCounter[5]; /* Counters used by sqlite3_stmt_status() */ -#ifndef SQLITE_OMIT_TRACE - i64 startTime; /* Time when query started - used for profiling */ -#endif - i64 iCurrentTime; /* Value of julianday('now') for this statement */ - i64 nFkConstraint; /* Number of imm. FK constraints this VM */ - i64 nStmtDefCons; /* Number of def. constraints when stmt started */ - i64 nStmtDefImmCons; /* Number of def. imm constraints when stmt started */ char *zSql; /* Text of the SQL statement that generated this */ void *pFree; /* Free this when deleting the vdbe */ VdbeFrame *pFrame; /* Parent frame */ @@ -18032,8 +18181,6 @@ struct Vdbe { int nFrame; /* Number of frames in pFrame list */ u32 expmask; /* Binding to these vars invalidates VM */ SubProgram *pProgram; /* Linked list of all sub-programs used by VM */ - int nOnceFlag; /* Size of array aOnceFlag[] */ - u8 *aOnceFlag; /* Flags for OP_Once */ AuxData *pAuxData; /* Linked list of auxdata allocations */ #ifdef SQLITE_ENABLE_STMT_SCANSTATUS i64 *anExec; /* Number of times each op has been executed */ @@ -18045,10 +18192,11 @@ struct Vdbe { /* ** The following are allowed values for Vdbe.magic */ -#define VDBE_MAGIC_INIT 0x26bceaa5 /* Building a VDBE program */ -#define VDBE_MAGIC_RUN 0xbdf20da3 /* VDBE is ready to execute */ -#define VDBE_MAGIC_HALT 0x519c2973 /* VDBE has completed execution */ -#define VDBE_MAGIC_DEAD 0xb606c3c8 /* The VDBE has been deallocated */ +#define VDBE_MAGIC_INIT 0x16bceaa5 /* Building a VDBE program */ +#define VDBE_MAGIC_RUN 0x2df20da3 /* VDBE is ready to execute */ +#define VDBE_MAGIC_HALT 0x319c2973 /* VDBE has completed execution */ +#define VDBE_MAGIC_RESET 0x48fa9f76 /* Reset and ready to run again */ +#define VDBE_MAGIC_DEAD 0x5606c3c8 /* The VDBE has been deallocated */ /* ** Structure used to store the context required by the @@ -18065,8 +18213,8 @@ struct PreUpdate { int iNewReg; /* Register for new.* values */ i64 iKey1; /* First key value passed to hook */ i64 iKey2; /* Second key value passed to hook */ - int iPKey; /* If not negative index of IPK column */ Mem *aNew; /* Array of new.* values */ + Table *pTab; /* Schema object being upated */ }; /* @@ -18119,7 +18267,7 @@ SQLITE_PRIVATE void sqlite3VdbeIntegerAffinity(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemRealify(Mem*); SQLITE_PRIVATE int sqlite3VdbeMemNumerify(Mem*); SQLITE_PRIVATE void sqlite3VdbeMemCast(Mem*,u8,u8); -SQLITE_PRIVATE int sqlite3VdbeMemFromBtree(BtCursor*,u32,u32,int,Mem*); +SQLITE_PRIVATE int sqlite3VdbeMemFromBtree(BtCursor*,u32,u32,Mem*); SQLITE_PRIVATE void sqlite3VdbeMemRelease(Mem *p); SQLITE_PRIVATE int sqlite3VdbeMemFinalize(Mem*, FuncDef*); SQLITE_PRIVATE const char *sqlite3OpcodeName(int); @@ -18588,16 +18736,18 @@ struct tm *__cdecl localtime(const time_t *); */ typedef struct DateTime DateTime; struct DateTime { - sqlite3_int64 iJD; /* The julian day number times 86400000 */ - int Y, M, D; /* Year, month, and day */ - int h, m; /* Hour and minutes */ - int tz; /* Timezone offset in minutes */ - double s; /* Seconds */ - char validYMD; /* True (1) if Y,M,D are valid */ - char validHMS; /* True (1) if h,m,s are valid */ - char validJD; /* True (1) if iJD is valid */ - char validTZ; /* True (1) if tz is valid */ - char tzSet; /* Timezone was set explicitly */ + sqlite3_int64 iJD; /* The julian day number times 86400000 */ + int Y, M, D; /* Year, month, and day */ + int h, m; /* Hour and minutes */ + int tz; /* Timezone offset in minutes */ + double s; /* Seconds */ + char validJD; /* True (1) if iJD is valid */ + char rawS; /* Raw numeric value stored in s */ + char validYMD; /* True (1) if Y,M,D are valid */ + char validHMS; /* True (1) if h,m,s are valid */ + char validTZ; /* True (1) if tz is valid */ + char tzSet; /* Timezone was set explicitly */ + char isError; /* An overflow has occurred */ }; @@ -18745,6 +18895,7 @@ static int parseHhMmSs(const char *zDate, DateTime *p){ s = 0; } p->validJD = 0; + p->rawS = 0; p->validHMS = 1; p->h = h; p->m = m; @@ -18754,6 +18905,14 @@ static int parseHhMmSs(const char *zDate, DateTime *p){ return 0; } +/* +** Put the DateTime object into its error state. +*/ +static void datetimeError(DateTime *p){ + memset(p, 0, sizeof(*p)); + p->isError = 1; +} + /* ** Convert from YYYY-MM-DD HH:MM:SS to julian day. We always assume ** that the YYYY-MM-DD is according to the Gregorian calendar. @@ -18773,6 +18932,10 @@ static void computeJD(DateTime *p){ M = 1; D = 1; } + if( Y<-4713 || Y>9999 || p->rawS ){ + datetimeError(p); + return; + } if( M<=2 ){ Y--; M += 12; @@ -18853,6 +19016,21 @@ static int setDateTimeToCurrent(sqlite3_context *context, DateTime *p){ } } +/* +** Input "r" is a numeric quantity which might be a julian day number, +** or the number of seconds since 1970. If the value if r is within +** range of a julian day number, install it as such and set validJD. +** If the value is a valid unix timestamp, put it in p->s and set p->rawS. +*/ +static void setRawDateNumber(DateTime *p, double r){ + p->s = r; + p->rawS = 1; + if( r>=0.0 && r<5373484.5 ){ + p->iJD = (sqlite3_int64)(r*86400000.0 + 0.5); + p->validJD = 1; + } +} + /* ** Attempt to parse the given string into a julian day number. Return ** the number of errors. @@ -18882,13 +19060,30 @@ static int parseDateOrTime( }else if( sqlite3StrICmp(zDate,"now")==0){ return setDateTimeToCurrent(context, p); }else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8) ){ - p->iJD = (sqlite3_int64)(r*86400000.0 + 0.5); - p->validJD = 1; + setRawDateNumber(p, r); return 0; } return 1; } +/* The julian day number for 9999-12-31 23:59:59.999 is 5373484.4999999. +** Multiplying this by 86400000 gives 464269060799999 as the maximum value +** for DateTime.iJD. +** +** But some older compilers (ex: gcc 4.2.1 on older Macs) cannot deal with +** such a large integer literal, so we have to encode it. +*/ +#define INT_464269060799999 ((((i64)0x1a640)<<32)|0x1072fdff) + +/* +** Return TRUE if the given julian day number is within range. +** +** The input is the JulianDay times 86400000. +*/ +static int validJulianDay(sqlite3_int64 iJD){ + return iJD>=0 && iJD<=INT_464269060799999; +} + /* ** Compute the Year, Month, and Day from the julian day number. */ @@ -18900,6 +19095,7 @@ static void computeYMD(DateTime *p){ p->M = 1; p->D = 1; }else{ + assert( validJulianDay(p->iJD) ); Z = (int)((p->iJD + 43200000)/86400000); A = (int)((Z - 1867216.25)/36524.25); A = Z + 1 + A - (A/4); @@ -18930,6 +19126,7 @@ static void computeHMS(DateTime *p){ s -= p->h*3600; p->m = s/60; p->s += s - p->m*60; + p->rawS = 0; p->validHMS = 1; } @@ -18991,14 +19188,14 @@ static int osLocaltime(time_t *t, struct tm *pTm){ #endif sqlite3_mutex_enter(mutex); pX = localtime(t); -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE if( sqlite3GlobalConfig.bLocaltimeFault ) pX = 0; #endif if( pX ) *pTm = *pX; sqlite3_mutex_leave(mutex); rc = pX==0; #else -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE if( sqlite3GlobalConfig.bLocaltimeFault ) return 1; #endif #if HAVE_LOCALTIME_R @@ -19069,13 +19266,38 @@ static sqlite3_int64 localtimeOffset( y.validYMD = 1; y.validHMS = 1; y.validJD = 0; + y.rawS = 0; y.validTZ = 0; + y.isError = 0; computeJD(&y); *pRc = SQLITE_OK; return y.iJD - x.iJD; } #endif /* SQLITE_OMIT_LOCALTIME */ +/* +** The following table defines various date transformations of the form +** +** 'NNN days' +** +** Where NNN is an arbitrary floating-point number and "days" can be one +** of several units of time. +*/ +static const struct { + u8 eType; /* Transformation type code */ + u8 nName; /* Length of th name */ + char *zName; /* Name of the transformation */ + double rLimit; /* Maximum NNN value for this transform */ + double rXform; /* Constant used for this transform */ +} aXformType[] = { + { 0, 6, "second", 464269060800.0, 86400000.0/(24.0*60.0*60.0) }, + { 0, 6, "minute", 7737817680.0, 86400000.0/(24.0*60.0) }, + { 0, 4, "hour", 128963628.0, 86400000.0/24.0 }, + { 0, 3, "day", 5373485.0, 86400000.0 }, + { 1, 5, "month", 176546.0, 30.0*86400000.0 }, + { 2, 4, "year", 14713.0, 365.0*86400000.0 }, +}; + /* ** Process a modifier to a date-time stamp. The modifiers are ** as follows: @@ -19100,17 +19322,15 @@ static sqlite3_int64 localtimeOffset( ** to context pCtx. If the error is an unrecognized modifier, no error is ** written to pCtx. */ -static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ +static int parseModifier( + sqlite3_context *pCtx, /* Function context */ + const char *z, /* The text of the modifier */ + int n, /* Length of zMod in bytes */ + DateTime *p /* The date/time value to be modified */ +){ int rc = 1; - int n; double r; - char *z, zBuf[30]; - z = zBuf; - for(n=0; niJD += localtimeOffset(p, pCtx, &rc); clearYMD_HMS_TZ(p); @@ -19130,16 +19350,21 @@ static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ /* ** unixepoch ** - ** Treat the current value of p->iJD as the number of + ** Treat the current value of p->s as the number of ** seconds since 1970. Convert to a real julian day number. */ - if( strcmp(z, "unixepoch")==0 && p->validJD ){ - p->iJD = (p->iJD + 43200)/86400 + 21086676*(i64)10000000; - clearYMD_HMS_TZ(p); - rc = 0; + if( sqlite3_stricmp(z, "unixepoch")==0 && p->rawS ){ + r = p->s*1000.0 + 210866760000000.0; + if( r>=0.0 && r<464269060800000.0 ){ + clearYMD_HMS_TZ(p); + p->iJD = (sqlite3_int64)r; + p->validJD = 1; + p->rawS = 0; + rc = 0; + } } #ifndef SQLITE_OMIT_LOCALTIME - else if( strcmp(z, "utc")==0 ){ + else if( sqlite3_stricmp(z, "utc")==0 ){ if( p->tzSet==0 ){ sqlite3_int64 c1; computeJD(p); @@ -19165,7 +19390,7 @@ static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ ** weekday N where 0==Sunday, 1==Monday, and so forth. If the ** date is already on the appropriate weekday, this is a no-op. */ - if( strncmp(z, "weekday ", 8)==0 + if( sqlite3_strnicmp(z, "weekday ", 8)==0 && sqlite3AtoF(&z[8], &r, sqlite3Strlen30(&z[8]), SQLITE_UTF8) && (n=(int)r)==r && n>=0 && r<7 ){ sqlite3_int64 Z; @@ -19188,7 +19413,7 @@ static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ ** Move the date backwards to the beginning of the current day, ** or month or year. */ - if( strncmp(z, "start of ", 9)!=0 ) break; + if( sqlite3_strnicmp(z, "start of ", 9)!=0 ) break; z += 9; computeYMD(p); p->validHMS = 1; @@ -19196,15 +19421,15 @@ static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ p->s = 0.0; p->validTZ = 0; p->validJD = 0; - if( strcmp(z,"month")==0 ){ + if( sqlite3_stricmp(z,"month")==0 ){ p->D = 1; rc = 0; - }else if( strcmp(z,"year")==0 ){ + }else if( sqlite3_stricmp(z,"year")==0 ){ computeYMD(p); p->M = 1; p->D = 1; rc = 0; - }else if( strcmp(z,"day")==0 ){ + }else if( sqlite3_stricmp(z,"day")==0 ){ rc = 0; } break; @@ -19222,6 +19447,7 @@ static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ case '8': case '9': { double rRounder; + int i; for(n=1; z[n] && z[n]!=':' && !sqlite3Isspace(z[n]); n++){} if( !sqlite3AtoF(z, &r, n, SQLITE_UTF8) ){ rc = 1; @@ -19250,46 +19476,48 @@ static int parseModifier(sqlite3_context *pCtx, const char *zMod, DateTime *p){ rc = 0; break; } + + /* If control reaches this point, it means the transformation is + ** one of the forms like "+NNN days". */ z += n; while( sqlite3Isspace(*z) ) z++; n = sqlite3Strlen30(z); if( n>10 || n<3 ) break; - if( z[n-1]=='s' ){ z[n-1] = 0; n--; } + if( sqlite3UpperToLower[(u8)z[n-1]]=='s' ) n--; computeJD(p); - rc = 0; + rc = 1; rRounder = r<0 ? -0.5 : +0.5; - if( n==3 && strcmp(z,"day")==0 ){ - p->iJD += (sqlite3_int64)(r*86400000.0 + rRounder); - }else if( n==4 && strcmp(z,"hour")==0 ){ - p->iJD += (sqlite3_int64)(r*(86400000.0/24.0) + rRounder); - }else if( n==6 && strcmp(z,"minute")==0 ){ - p->iJD += (sqlite3_int64)(r*(86400000.0/(24.0*60.0)) + rRounder); - }else if( n==6 && strcmp(z,"second")==0 ){ - p->iJD += (sqlite3_int64)(r*(86400000.0/(24.0*60.0*60.0)) + rRounder); - }else if( n==5 && strcmp(z,"month")==0 ){ - int x, y; - computeYMD_HMS(p); - p->M += (int)r; - x = p->M>0 ? (p->M-1)/12 : (p->M-12)/12; - p->Y += x; - p->M -= x*12; - p->validJD = 0; - computeJD(p); - y = (int)r; - if( y!=r ){ - p->iJD += (sqlite3_int64)((r - y)*30.0*86400000.0 + rRounder); + for(i=0; i-aXformType[i].rLimit && rM += (int)r; + x = p->M>0 ? (p->M-1)/12 : (p->M-12)/12; + p->Y += x; + p->M -= x*12; + p->validJD = 0; + r -= (int)r; + break; + } + case 2: { /* Special processing to add years */ + int y = (int)r; + computeYMD_HMS(p); + p->Y += y; + p->validJD = 0; + r -= (int)r; + break; + } + } + computeJD(p); + p->iJD += (sqlite3_int64)(r*aXformType[i].rXform + rRounder); + rc = 0; + break; } - }else if( n==4 && strcmp(z,"year")==0 ){ - int y = (int)r; - computeYMD_HMS(p); - p->Y += y; - p->validJD = 0; - computeJD(p); - if( y!=r ){ - p->iJD += (sqlite3_int64)((r - y)*365.0*86400000.0 + rRounder); - } - }else{ - rc = 1; } clearYMD_HMS_TZ(p); break; @@ -19316,7 +19544,7 @@ static int isDate( sqlite3_value **argv, DateTime *p ){ - int i; + int i, n; const unsigned char *z; int eType; memset(p, 0, sizeof(*p)); @@ -19325,8 +19553,7 @@ static int isDate( } if( (eType = sqlite3_value_type(argv[0]))==SQLITE_FLOAT || eType==SQLITE_INTEGER ){ - p->iJD = (sqlite3_int64)(sqlite3_value_double(argv[0])*86400000.0 + 0.5); - p->validJD = 1; + setRawDateNumber(p, sqlite3_value_double(argv[0])); }else{ z = sqlite3_value_text(argv[0]); if( !z || parseDateOrTime(context, (char*)z, p) ){ @@ -19335,8 +19562,11 @@ static int isDate( } for(i=1; iisError || !validJulianDay(p->iJD) ) return 1; return 0; } @@ -20134,7 +20364,7 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs *pVfs){ /* #include "sqliteInt.h" */ -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE /* ** Global variables. @@ -20192,7 +20422,7 @@ SQLITE_PRIVATE void sqlite3EndBenignMalloc(void){ } } -#endif /* #ifndef SQLITE_OMIT_BUILTIN_TEST */ +#endif /* #ifndef SQLITE_UNTESTABLE */ /************** End of fault.c ***********************************************/ /************** Begin file mem0.c ********************************************/ @@ -24351,7 +24581,7 @@ SQLITE_PRIVATE void *sqlite3Realloc(void *pOld, u64 nBytes){ sqlite3_mutex_enter(mem0.mutex); sqlite3StatusHighwater(SQLITE_STATUS_MALLOC_SIZE, (int)nBytes); nDiff = nNew - nOld; - if( sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED) >= + if( nDiff>0 && sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED) >= mem0.alarmThreshold-nDiff ){ sqlite3MallocAlarm(nDiff); } @@ -24558,9 +24788,8 @@ SQLITE_PRIVATE char *sqlite3DbStrDup(sqlite3 *db, const char *z){ if( z==0 ){ return 0; } - n = sqlite3Strlen30(z) + 1; - assert( (n&0x7fffffff)==n ); - zNew = sqlite3DbMallocRaw(db, (int)n); + n = strlen(z) + 1; + zNew = sqlite3DbMallocRaw(db, n); if( zNew ){ memcpy(zNew, z, n); } @@ -25500,7 +25729,7 @@ SQLITE_PRIVATE void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){ assert( p->accError==0 || p->nAlloc==0 ); if( p->nChar+N >= p->nAlloc ){ enlargeAndAppend(p,z,N); - }else{ + }else if( N ){ assert( p->zText ); p->nChar += N; memcpy(&p->zText[p->nChar-N], z, N); @@ -25520,18 +25749,23 @@ SQLITE_PRIVATE void sqlite3StrAccumAppendAll(StrAccum *p, const char *z){ ** Return a pointer to the resulting string. Return a NULL ** pointer if any kind of error was encountered. */ +static SQLITE_NOINLINE char *strAccumFinishRealloc(StrAccum *p){ + assert( p->mxAlloc>0 && !isMalloced(p) ); + p->zText = sqlite3DbMallocRaw(p->db, p->nChar+1 ); + if( p->zText ){ + memcpy(p->zText, p->zBase, p->nChar+1); + p->printfFlags |= SQLITE_PRINTF_MALLOCED; + }else{ + setStrAccumError(p, STRACCUM_NOMEM); + } + return p->zText; +} SQLITE_PRIVATE char *sqlite3StrAccumFinish(StrAccum *p){ if( p->zText ){ assert( (p->zText==p->zBase)==!isMalloced(p) ); p->zText[p->nChar] = 0; if( p->mxAlloc>0 && !isMalloced(p) ){ - p->zText = sqlite3DbMallocRaw(p->db, p->nChar+1 ); - if( p->zText ){ - memcpy(p->zText, p->zBase, p->nChar+1); - p->printfFlags |= SQLITE_PRINTF_MALLOCED; - }else{ - setStrAccumError(p, STRACCUM_NOMEM); - } + return strAccumFinishRealloc(p); } } return p->zText; @@ -25671,7 +25905,8 @@ SQLITE_API char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_li #endif sqlite3StrAccumInit(&acc, 0, zBuf, n, 0); sqlite3VXPrintf(&acc, zFormat, ap); - return sqlite3StrAccumFinish(&acc); + zBuf[acc.nChar] = 0; + return zBuf; } SQLITE_API char *sqlite3_snprintf(int n, char *zBuf, const char *zFormat, ...){ char *z; @@ -25819,6 +26054,7 @@ static void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){ va_start(ap, zFormat); sqlite3VXPrintf(&acc, zFormat, ap); va_end(ap); + assert( acc.nChar>0 ); if( zBuf[acc.nChar-1]!='\n' ) sqlite3StrAccumAppend(&acc, "\n", 1); sqlite3StrAccumFinish(&acc); fprintf(stdout,"%s", zBuf); @@ -25874,7 +26110,7 @@ SQLITE_PRIVATE void sqlite3TreeViewWith(TreeView *pView, const With *pWith, u8 m /* -** Generate a human-readable description of a the Select object. +** Generate a human-readable description of a Select object. */ SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){ int n = 0; @@ -26205,6 +26441,15 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m sqlite3TreeViewExpr(pView, pExpr->pRight, 0); break; } + case TK_VECTOR: { + sqlite3TreeViewBareExprList(pView, pExpr->x.pList, "VECTOR"); + break; + } + case TK_SELECT_COLUMN: { + sqlite3TreeViewLine(pView, "SELECT-COLUMN %d", pExpr->iColumn); + sqlite3TreeViewSelect(pView, pExpr->pLeft->x.pSelect, 0); + break; + } default: { sqlite3TreeViewLine(pView, "op=%d", pExpr->op); break; @@ -26221,21 +26466,20 @@ SQLITE_PRIVATE void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 m sqlite3TreeViewPop(pView); } + /* ** Generate a human-readable explanation of an expression list. */ -SQLITE_PRIVATE void sqlite3TreeViewExprList( +SQLITE_PRIVATE void sqlite3TreeViewBareExprList( TreeView *pView, const ExprList *pList, - u8 moreToFollow, const char *zLabel ){ - int i; - pView = sqlite3TreeViewPush(pView, moreToFollow); if( zLabel==0 || zLabel[0]==0 ) zLabel = "LIST"; if( pList==0 ){ sqlite3TreeViewLine(pView, "%s (empty)", zLabel); }else{ + int i; sqlite3TreeViewLine(pView, "%s", zLabel); for(i=0; inExpr; i++){ int j = pList->a[i].u.x.iOrderByCol; @@ -26247,6 +26491,15 @@ SQLITE_PRIVATE void sqlite3TreeViewExprList( if( j ) sqlite3TreeViewPop(pView); } } +} +SQLITE_PRIVATE void sqlite3TreeViewExprList( + TreeView *pView, + const ExprList *pList, + u8 moreToFollow, + const char *zLabel +){ + pView = sqlite3TreeViewPush(pView, moreToFollow); + sqlite3TreeViewBareExprList(pView, pList, zLabel); sqlite3TreeViewPop(pView); } @@ -26362,7 +26615,7 @@ SQLITE_API void sqlite3_randomness(int N, void *pBuf){ sqlite3_mutex_leave(mutex); } -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE /* ** For testing purposes, we sometimes want to preserve the state of ** PRNG and restore the PRNG to its saved state at a later time, or @@ -26387,7 +26640,7 @@ SQLITE_PRIVATE void sqlite3PrngRestoreState(void){ sizeof(sqlite3Prng) ); } -#endif /* SQLITE_OMIT_BUILTIN_TEST */ +#endif /* SQLITE_UNTESTABLE */ /************** End of random.c **********************************************/ /************** Begin file threads.c *****************************************/ @@ -27245,7 +27498,7 @@ SQLITE_PRIVATE void sqlite3Coverage(int x){ ** Return whatever integer value the test callback returns, or return ** SQLITE_OK if no test callback is installed. */ -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE SQLITE_PRIVATE int sqlite3FaultSim(int iTest){ int (*xCallback)(int) = sqlite3GlobalConfig.xTestCallback; return xCallback ? xCallback(iTest) : SQLITE_OK; @@ -28508,36 +28761,21 @@ SQLITE_PRIVATE int sqlite3SubInt64(i64 *pA, i64 iB){ return sqlite3AddInt64(pA, -iB); } } -#define TWOPOWER32 (((i64)1)<<32) -#define TWOPOWER31 (((i64)1)<<31) SQLITE_PRIVATE int sqlite3MulInt64(i64 *pA, i64 iB){ i64 iA = *pA; - i64 iA1, iA0, iB1, iB0, r; - - iA1 = iA/TWOPOWER32; - iA0 = iA % TWOPOWER32; - iB1 = iB/TWOPOWER32; - iB0 = iB % TWOPOWER32; - if( iA1==0 ){ - if( iB1==0 ){ - *pA *= iB; - return 0; + if( iB>0 ){ + if( iA>LARGEST_INT64/iB ) return 1; + if( iA0 ){ + if( iBLARGEST_INT64/-iB ) return 1; } - r = iA0*iB1; - }else if( iB1==0 ){ - r = iA1*iB0; - }else{ - /* If both iA1 and iB1 are non-zero, overflow will result */ - return 1; } - testcase( r==(-TWOPOWER31)-1 ); - testcase( r==(-TWOPOWER31) ); - testcase( r==TWOPOWER31 ); - testcase( r==TWOPOWER31-1 ); - if( r<(-TWOPOWER31) || r>=TWOPOWER31 ) return 1; - r *= TWOPOWER32; - if( sqlite3AddInt64(&r, iA0*iB0) ) return 1; - *pA = r; + *pA = iA*iB; return 0; } @@ -28672,6 +28910,109 @@ SQLITE_PRIVATE u64 sqlite3LogEstToInt(LogEst x){ } #endif /* defined SCANSTAT or STAT4 or ESTIMATED_ROWS */ +/* +** Add a new name/number pair to a VList. This might require that the +** VList object be reallocated, so return the new VList. If an OOM +** error occurs, the original VList returned and the +** db->mallocFailed flag is set. +** +** A VList is really just an array of integers. To destroy a VList, +** simply pass it to sqlite3DbFree(). +** +** The first integer is the number of integers allocated for the whole +** VList. The second integer is the number of integers actually used. +** Each name/number pair is encoded by subsequent groups of 3 or more +** integers. +** +** Each name/number pair starts with two integers which are the numeric +** value for the pair and the size of the name/number pair, respectively. +** The text name overlays one or more following integers. The text name +** is always zero-terminated. +** +** Conceptually: +** +** struct VList { +** int nAlloc; // Number of allocated slots +** int nUsed; // Number of used slots +** struct VListEntry { +** int iValue; // Value for this entry +** int nSlot; // Slots used by this entry +** // ... variable name goes here +** } a[0]; +** } +** +** During code generation, pointers to the variable names within the +** VList are taken. When that happens, nAlloc is set to zero as an +** indication that the VList may never again be enlarged, since the +** accompanying realloc() would invalidate the pointers. +*/ +SQLITE_PRIVATE VList *sqlite3VListAdd( + sqlite3 *db, /* The database connection used for malloc() */ + VList *pIn, /* The input VList. Might be NULL */ + const char *zName, /* Name of symbol to add */ + int nName, /* Bytes of text in zName */ + int iVal /* Value to associate with zName */ +){ + int nInt; /* number of sizeof(int) objects needed for zName */ + char *z; /* Pointer to where zName will be stored */ + int i; /* Index in pIn[] where zName is stored */ + + nInt = nName/4 + 3; + assert( pIn==0 || pIn[0]>=3 ); /* Verify ok to add new elements */ + if( pIn==0 || pIn[1]+nInt > pIn[0] ){ + /* Enlarge the allocation */ + int nAlloc = (pIn ? pIn[0]*2 : 10) + nInt; + VList *pOut = sqlite3DbRealloc(db, pIn, nAlloc*sizeof(int)); + if( pOut==0 ) return pIn; + if( pIn==0 ) pOut[1] = 2; + pIn = pOut; + pIn[0] = nAlloc; + } + i = pIn[1]; + pIn[i] = iVal; + pIn[i+1] = nInt; + z = (char*)&pIn[i+2]; + pIn[1] = i+nInt; + assert( pIn[1]<=pIn[0] ); + memcpy(z, zName, nName); + z[nName] = 0; + return pIn; +} + +/* +** Return a pointer to the name of a variable in the given VList that +** has the value iVal. Or return a NULL if there is no such variable in +** the list +*/ +SQLITE_PRIVATE const char *sqlite3VListNumToName(VList *pIn, int iVal){ + int i, mx; + if( pIn==0 ) return 0; + mx = pIn[1]; + i = 2; + do{ + if( pIn[i]==iVal ) return (char*)&pIn[i+2]; + i += pIn[i+1]; + }while( i=r[P1]"), - /* 42 */ "Last" OpHelp(""), + /* 42 */ "ElseNotEq" OpHelp(""), /* 43 */ "BitAnd" OpHelp("r[P3]=r[P1]&r[P2]"), /* 44 */ "BitOr" OpHelp("r[P3]=r[P1]|r[P2]"), /* 45 */ "ShiftLeft" OpHelp("r[P3]=r[P2]<0 then r[P1]-=P3, goto P2"), - /* 66 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]-=P3, goto P2"), - /* 67 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), - /* 68 */ "IncrVacuum" OpHelp(""), - /* 69 */ "VNext" OpHelp(""), - /* 70 */ "Init" OpHelp("Start at P2"), - /* 71 */ "Return" OpHelp(""), - /* 72 */ "EndCoroutine" OpHelp(""), - /* 73 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), - /* 74 */ "Halt" OpHelp(""), - /* 75 */ "Integer" OpHelp("r[P2]=P1"), - /* 76 */ "Int64" OpHelp("r[P2]=P4"), - /* 77 */ "String" OpHelp("r[P2]='P4' (len=P1)"), - /* 78 */ "Null" OpHelp("r[P2..P3]=NULL"), - /* 79 */ "SoftNull" OpHelp("r[P1]=NULL"), - /* 80 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), - /* 81 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), - /* 82 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), - /* 83 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), - /* 84 */ "SCopy" OpHelp("r[P2]=r[P1]"), - /* 85 */ "IntCopy" OpHelp("r[P2]=r[P1]"), - /* 86 */ "ResultRow" OpHelp("output=r[P1@P2]"), - /* 87 */ "CollSeq" OpHelp(""), - /* 88 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), - /* 89 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), - /* 90 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), - /* 91 */ "RealAffinity" OpHelp(""), - /* 92 */ "Cast" OpHelp("affinity(r[P1])"), - /* 93 */ "Permutation" OpHelp(""), - /* 94 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), - /* 95 */ "Column" OpHelp("r[P3]=PX"), - /* 96 */ "Affinity" OpHelp("affinity(r[P1@P2])"), + /* 55 */ "SorterSort" OpHelp(""), + /* 56 */ "Sort" OpHelp(""), + /* 57 */ "Rewind" OpHelp(""), + /* 58 */ "IdxLE" OpHelp("key=r[P3@P4]"), + /* 59 */ "IdxGT" OpHelp("key=r[P3@P4]"), + /* 60 */ "IdxLT" OpHelp("key=r[P3@P4]"), + /* 61 */ "IdxGE" OpHelp("key=r[P3@P4]"), + /* 62 */ "RowSetRead" OpHelp("r[P3]=rowset(P1)"), + /* 63 */ "RowSetTest" OpHelp("if r[P3] in rowset(P1) goto P2"), + /* 64 */ "Program" OpHelp(""), + /* 65 */ "FkIfZero" OpHelp("if fkctr[P1]==0 goto P2"), + /* 66 */ "IfPos" OpHelp("if r[P1]>0 then r[P1]-=P3, goto P2"), + /* 67 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]--, goto P2"), + /* 68 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), + /* 69 */ "IncrVacuum" OpHelp(""), + /* 70 */ "VNext" OpHelp(""), + /* 71 */ "Init" OpHelp("Start at P2"), + /* 72 */ "Return" OpHelp(""), + /* 73 */ "EndCoroutine" OpHelp(""), + /* 74 */ "HaltIfNull" OpHelp("if r[P3]=null halt"), + /* 75 */ "Halt" OpHelp(""), + /* 76 */ "Integer" OpHelp("r[P2]=P1"), + /* 77 */ "Int64" OpHelp("r[P2]=P4"), + /* 78 */ "String" OpHelp("r[P2]='P4' (len=P1)"), + /* 79 */ "Null" OpHelp("r[P2..P3]=NULL"), + /* 80 */ "SoftNull" OpHelp("r[P1]=NULL"), + /* 81 */ "Blob" OpHelp("r[P2]=P4 (len=P1)"), + /* 82 */ "Variable" OpHelp("r[P2]=parameter(P1,P4)"), + /* 83 */ "Move" OpHelp("r[P2@P3]=r[P1@P3]"), + /* 84 */ "Copy" OpHelp("r[P2@P3+1]=r[P1@P3+1]"), + /* 85 */ "SCopy" OpHelp("r[P2]=r[P1]"), + /* 86 */ "IntCopy" OpHelp("r[P2]=r[P1]"), + /* 87 */ "ResultRow" OpHelp("output=r[P1@P2]"), + /* 88 */ "CollSeq" OpHelp(""), + /* 89 */ "Function0" OpHelp("r[P3]=func(r[P2@P5])"), + /* 90 */ "Function" OpHelp("r[P3]=func(r[P2@P5])"), + /* 91 */ "AddImm" OpHelp("r[P1]=r[P1]+P2"), + /* 92 */ "RealAffinity" OpHelp(""), + /* 93 */ "Cast" OpHelp("affinity(r[P1])"), + /* 94 */ "Permutation" OpHelp(""), + /* 95 */ "Compare" OpHelp("r[P1@P3] <-> r[P2@P3]"), + /* 96 */ "Column" OpHelp("r[P3]=PX"), /* 97 */ "String8" OpHelp("r[P2]='P4'"), - /* 98 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), - /* 99 */ "Count" OpHelp("r[P2]=count()"), - /* 100 */ "ReadCookie" OpHelp(""), - /* 101 */ "SetCookie" OpHelp(""), - /* 102 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), - /* 103 */ "OpenRead" OpHelp("root=P2 iDb=P3"), - /* 104 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), - /* 105 */ "OpenAutoindex" OpHelp("nColumn=P2"), - /* 106 */ "OpenEphemeral" OpHelp("nColumn=P2"), - /* 107 */ "SorterOpen" OpHelp(""), - /* 108 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), - /* 109 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), - /* 110 */ "Close" OpHelp(""), - /* 111 */ "ColumnsUsed" OpHelp(""), - /* 112 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), - /* 113 */ "NewRowid" OpHelp("r[P2]=rowid"), - /* 114 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), - /* 115 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), - /* 116 */ "Delete" OpHelp(""), - /* 117 */ "ResetCount" OpHelp(""), - /* 118 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), - /* 119 */ "SorterData" OpHelp("r[P2]=data"), - /* 120 */ "RowKey" OpHelp("r[P2]=key"), + /* 98 */ "Affinity" OpHelp("affinity(r[P1@P2])"), + /* 99 */ "MakeRecord" OpHelp("r[P3]=mkrec(r[P1@P2])"), + /* 100 */ "Count" OpHelp("r[P2]=count()"), + /* 101 */ "ReadCookie" OpHelp(""), + /* 102 */ "SetCookie" OpHelp(""), + /* 103 */ "ReopenIdx" OpHelp("root=P2 iDb=P3"), + /* 104 */ "OpenRead" OpHelp("root=P2 iDb=P3"), + /* 105 */ "OpenWrite" OpHelp("root=P2 iDb=P3"), + /* 106 */ "OpenAutoindex" OpHelp("nColumn=P2"), + /* 107 */ "OpenEphemeral" OpHelp("nColumn=P2"), + /* 108 */ "SorterOpen" OpHelp(""), + /* 109 */ "SequenceTest" OpHelp("if( cursor[P1].ctr++ ) pc = P2"), + /* 110 */ "OpenPseudo" OpHelp("P3 columns in r[P2]"), + /* 111 */ "Close" OpHelp(""), + /* 112 */ "ColumnsUsed" OpHelp(""), + /* 113 */ "Sequence" OpHelp("r[P2]=cursor[P1].ctr++"), + /* 114 */ "NewRowid" OpHelp("r[P2]=rowid"), + /* 115 */ "Insert" OpHelp("intkey=r[P3] data=r[P2]"), + /* 116 */ "InsertInt" OpHelp("intkey=P3 data=r[P2]"), + /* 117 */ "Delete" OpHelp(""), + /* 118 */ "ResetCount" OpHelp(""), + /* 119 */ "SorterCompare" OpHelp("if key(P1)!=trim(r[P3],P4) goto P2"), + /* 120 */ "SorterData" OpHelp("r[P2]=data"), /* 121 */ "RowData" OpHelp("r[P2]=data"), /* 122 */ "Rowid" OpHelp("r[P2]=rowid"), /* 123 */ "NullRow" OpHelp(""), - /* 124 */ "SorterInsert" OpHelp(""), + /* 124 */ "SorterInsert" OpHelp("key=r[P2]"), /* 125 */ "IdxInsert" OpHelp("key=r[P2]"), /* 126 */ "IdxDelete" OpHelp("key=r[P2@P3]"), /* 127 */ "Seek" OpHelp("Move P3 to P1.rowid"), @@ -29088,8 +29433,8 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ /* 129 */ "Destroy" OpHelp(""), /* 130 */ "Clear" OpHelp(""), /* 131 */ "ResetSorter" OpHelp(""), - /* 132 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), - /* 133 */ "Real" OpHelp("r[P2]=P4"), + /* 132 */ "Real" OpHelp("r[P2]=P4"), + /* 133 */ "CreateIndex" OpHelp("r[P2]=root iDb=P1"), /* 134 */ "CreateTable" OpHelp("r[P2]=root iDb=P1"), /* 135 */ "ParseSchema" OpHelp(""), /* 136 */ "LoadAnalysis" OpHelp(""), @@ -30386,7 +30731,14 @@ struct unixFileId { #if OS_VXWORKS struct vxworksFileId *pId; /* Unique file ID for vxworks. */ #else - ino_t ino; /* Inode number */ + /* We are told that some versions of Android contain a bug that + ** sizes ino_t at only 32-bits instead of 64-bits. (See + ** https://android-review.googlesource.com/#/c/115351/3/dist/sqlite3.c) + ** To work around this, always allocate 64-bits for the inode number. + ** On small machines that only have 32-bit inodes, this wastes 4 bytes, + ** but that should not be a big deal. */ + /* WAS: ino_t ino; */ + u64 ino; /* Inode number */ #endif }; @@ -30631,7 +30983,7 @@ static int findInodeInfo( #if OS_VXWORKS fileId.pId = pFile->pId; #else - fileId.ino = statbuf.st_ino; + fileId.ino = (u64)statbuf.st_ino; #endif pInode = inodeList; while( pInode && memcmp(&fileId, &pInode->fileId, sizeof(fileId)) ){ @@ -30665,7 +31017,8 @@ static int fileHasMoved(unixFile *pFile){ #else struct stat buf; return pFile->pInode!=0 && - (osStat(pFile->zPath, &buf)!=0 || buf.st_ino!=pFile->pInode->fileId.ino); + (osStat(pFile->zPath, &buf)!=0 + || (u64)buf.st_ino!=pFile->pInode->fileId.ino); #endif } @@ -34837,7 +35190,7 @@ static UnixUnusedFd *findReusableFd(const char *zPath, int flags){ unixEnterMutex(); pInode = inodeList; while( pInode && (pInode->fileId.dev!=sStat.st_dev - || pInode->fileId.ino!=sStat.st_ino) ){ + || pInode->fileId.ino!=(u64)sStat.st_ino) ){ pInode = pInode->pNext; } if( pInode ){ @@ -34854,6 +35207,27 @@ static UnixUnusedFd *findReusableFd(const char *zPath, int flags){ return pUnused; } +/* +** Find the mode, uid and gid of file zFile. +*/ +static int getFileMode( + const char *zFile, /* File name */ + mode_t *pMode, /* OUT: Permissions of zFile */ + uid_t *pUid, /* OUT: uid of zFile. */ + gid_t *pGid /* OUT: gid of zFile. */ +){ + struct stat sStat; /* Output of stat() on database file */ + int rc = SQLITE_OK; + if( 0==osStat(zFile, &sStat) ){ + *pMode = sStat.st_mode & 0777; + *pUid = sStat.st_uid; + *pGid = sStat.st_gid; + }else{ + rc = SQLITE_IOERR_FSTAT; + } + return rc; +} + /* ** This function is called by unixOpen() to determine the unix permissions ** to create new files with. If no error occurs, then SQLITE_OK is returned @@ -34889,7 +35263,6 @@ static int findCreateFileMode( if( flags & (SQLITE_OPEN_WAL|SQLITE_OPEN_MAIN_JOURNAL) ){ char zDb[MAX_PATHNAME+1]; /* Database file path */ int nDb; /* Number of valid bytes in zDb */ - struct stat sStat; /* Output of stat() on database file */ /* zPath is a path to a WAL or journal file. The following block derives ** the path to the associated database file from zPath. This block handles @@ -34920,15 +35293,18 @@ static int findCreateFileMode( memcpy(zDb, zPath, nDb); zDb[nDb] = '\0'; - if( 0==osStat(zDb, &sStat) ){ - *pMode = sStat.st_mode & 0777; - *pUid = sStat.st_uid; - *pGid = sStat.st_gid; - }else{ - rc = SQLITE_IOERR_FSTAT; - } + rc = getFileMode(zDb, pMode, pUid, pGid); }else if( flags & SQLITE_OPEN_DELETEONCLOSE ){ *pMode = 0600; + }else if( flags & SQLITE_OPEN_URI ){ + /* If this is a main database file and the file was opened using a URI + ** filename, check for the "modeof" parameter. If present, interpret + ** its value as a filename and try to copy the mode, uid and gid from + ** that file. */ + const char *z = sqlite3_uri_parameter(zPath, "modeof"); + if( z ){ + rc = getFileMode(z, pMode, pUid, pGid); + } } return rc; } @@ -40604,6 +40980,12 @@ static int winFileControl(sqlite3_file *id, int op, void *pArg){ OSTRACE(("FCNTL file=%p, rc=SQLITE_OK\n", pFile->h)); return SQLITE_OK; } + case SQLITE_FCNTL_WIN32_GET_HANDLE: { + LPHANDLE phFile = (LPHANDLE)pArg; + *phFile = pFile->h; + OSTRACE(("FCNTL file=%p, rc=SQLITE_OK\n", pFile->h)); + return SQLITE_OK; + } #ifdef SQLITE_TEST case SQLITE_FCNTL_WIN32_SET_HANDLE: { LPHANDLE phFile = (LPHANDLE)pArg; @@ -43369,7 +43751,7 @@ SQLITE_PRIVATE u32 sqlite3BitvecSize(Bitvec *p){ return p->iSize; } -#ifndef SQLITE_OMIT_BUILTIN_TEST +#ifndef SQLITE_UNTESTABLE /* ** Let V[] be an array of unsigned characters sufficient to hold ** up to N bits. Let I be an integer between 0 and N. 0<=Ipgno>0 ); /* Page number is 1 or more */ + assert( pPg->pgno>0 || pPg->pPager==0 ); /* Page number is 1 or more */ pCache = pPg->pCache; assert( pCache!=0 ); /* Every page has an associated PCache */ if( pPg->flags & PGHDR_CLEAN ){ @@ -43774,6 +44156,12 @@ SQLITE_PRIVATE int sqlite3PcacheSize(void){ return sizeof(PCache); } ** has already been allocated and is passed in as the p pointer. ** The caller discovers how much space needs to be allocated by ** calling sqlite3PcacheSize(). +** +** szExtra is some extra space allocated for each page. The first +** 8 bytes of the extra space will be zeroed as the page is allocated, +** but remaining content will be uninitialized. Though it is opaque +** to this module, the extra space really ends up being the MemPage +** structure in the pager. */ SQLITE_PRIVATE int sqlite3PcacheOpen( int szPage, /* Size of every page */ @@ -43786,6 +44174,7 @@ SQLITE_PRIVATE int sqlite3PcacheOpen( memset(p, 0, sizeof(PCache)); p->szPage = 1; p->szExtra = szExtra; + assert( szExtra>=8 ); /* First 8 bytes will be zeroed */ p->bPurgeable = bPurgeable; p->eCreate = 2; p->xStress = xStress; @@ -43855,7 +44244,6 @@ SQLITE_PRIVATE sqlite3_pcache_page *sqlite3PcacheFetch( assert( pCache!=0 ); assert( pCache->pCache!=0 ); assert( createFlag==3 || createFlag==0 ); - assert( pgno>0 ); assert( pCache->eCreate==((pCache->bPurgeable && pCache->pDirty) ? 1 : 2) ); /* eCreate defines what to do if the page does not exist. @@ -43951,11 +44339,11 @@ static SQLITE_NOINLINE PgHdr *pcacheFetchFinishWithInit( assert( pPage!=0 ); pPgHdr = (PgHdr*)pPage->pExtra; assert( pPgHdr->pPage==0 ); - memset(pPgHdr, 0, sizeof(PgHdr)); + memset(&pPgHdr->pDirty, 0, sizeof(PgHdr) - offsetof(PgHdr,pDirty)); pPgHdr->pPage = pPage; pPgHdr->pData = pPage->pBuf; pPgHdr->pExtra = (void *)&pPgHdr[1]; - memset(pPgHdr->pExtra, 0, pCache->szExtra); + memset(pPgHdr->pExtra, 0, 8); pPgHdr->pCache = pCache; pPgHdr->pgno = pgno; pPgHdr->flags = PGHDR_CLEAN; @@ -44645,7 +45033,7 @@ static int pcache1InitBulk(PCache1 *pCache){ szBulk = -1024 * (i64)pcache1.nInitPage; } if( szBulk > pCache->szAlloc*(i64)pCache->nMax ){ - szBulk = pCache->szAlloc*pCache->nMax; + szBulk = pCache->szAlloc*(i64)pCache->nMax; } zBulk = pCache->pBulk = sqlite3Malloc( szBulk ); sqlite3EndBenignMalloc(); @@ -46179,7 +46567,7 @@ SQLITE_PRIVATE int sqlite3RowSetTest(RowSet *pRowSet, int iBatch, sqlite3_int64 #ifdef SQLITE_OMIT_WAL # define sqlite3WalOpen(x,y,z) 0 # define sqlite3WalLimit(x,y) -# define sqlite3WalClose(w,x,y,z) 0 +# define sqlite3WalClose(v,w,x,y,z) 0 # define sqlite3WalBeginReadTransaction(y,z) 0 # define sqlite3WalEndReadTransaction(z) # define sqlite3WalDbsize(y) 0 @@ -46189,7 +46577,7 @@ SQLITE_PRIVATE int sqlite3RowSetTest(RowSet *pRowSet, int iBatch, sqlite3_int64 # define sqlite3WalSavepoint(y,z) # define sqlite3WalSavepointUndo(y,z) 0 # define sqlite3WalFrames(u,v,w,x,y,z) 0 -# define sqlite3WalCheckpoint(r,s,t,u,v,w,x,y,z) 0 +# define sqlite3WalCheckpoint(q,r,s,t,u,v,w,x,y,z) 0 # define sqlite3WalCallback(z) 0 # define sqlite3WalExclusiveMode(y,z) 0 # define sqlite3WalHeapMemory(z) 0 @@ -46207,7 +46595,7 @@ typedef struct Wal Wal; /* Open and close a connection to a write-ahead log. */ SQLITE_PRIVATE int sqlite3WalOpen(sqlite3_vfs*, sqlite3_file*, const char *, int, i64, Wal**); -SQLITE_PRIVATE int sqlite3WalClose(Wal *pWal, int sync_flags, int, u8 *); +SQLITE_PRIVATE int sqlite3WalClose(Wal *pWal, sqlite3*, int sync_flags, int, u8 *); /* Set the limiting size of a WAL file. */ SQLITE_PRIVATE void sqlite3WalLimit(Wal*, i64); @@ -46250,6 +46638,7 @@ SQLITE_PRIVATE int sqlite3WalFrames(Wal *pWal, int, PgHdr *, Pgno, int, int); /* Copy pages from the log to the database file */ SQLITE_PRIVATE int sqlite3WalCheckpoint( Wal *pWal, /* Write-ahead log connection */ + sqlite3 *db, /* Check this handle's interrupt flag */ int eMode, /* One of PASSIVE, FULL and RESTART */ int (*xBusy)(void*), /* Function to call when busy */ void *pBusyArg, /* Context argument for xBusyHandler */ @@ -46281,6 +46670,7 @@ SQLITE_PRIVATE int sqlite3WalHeapMemory(Wal *pWal); #ifdef SQLITE_ENABLE_SNAPSHOT SQLITE_PRIVATE int sqlite3WalSnapshotGet(Wal *pWal, sqlite3_snapshot **ppSnapshot); SQLITE_PRIVATE void sqlite3WalSnapshotOpen(Wal *pWal, sqlite3_snapshot *pSnapshot); +SQLITE_PRIVATE int sqlite3WalSnapshotRecover(Wal *pWal); #endif #ifdef SQLITE_ENABLE_ZIPVFS @@ -46970,6 +47360,7 @@ struct Pager { int nRead; /* Database pages read */ #endif void (*xReiniter)(DbPage*); /* Call this routine when reloading pages */ + int (*xGet)(Pager*,Pgno,DbPage**,int); /* Routine to fetch a patch */ #ifdef SQLITE_HAS_CODEC void *(*xCodec)(void*,void*,Pgno,int); /* Routine for en/decoding data */ void (*xCodecSizeChng)(void*,int,int); /* Notify of page size changes */ @@ -47094,9 +47485,10 @@ static const unsigned char aJournalMagic[] = { ** rollback journal. Otherwise false. */ #ifndef SQLITE_OMIT_WAL -static int pagerUseWal(Pager *pPager){ +SQLITE_PRIVATE int sqlite3PagerUseWal(Pager *pPager){ return (pPager->pWal!=0); } +# define pagerUseWal(x) sqlite3PagerUseWal(x) #else # define pagerUseWal(x) 0 # define pagerRollbackWal(x) 0 @@ -47295,6 +47687,33 @@ static char *print_pager_state(Pager *p){ } #endif +/* Forward references to the various page getters */ +static int getPageNormal(Pager*,Pgno,DbPage**,int); +static int getPageError(Pager*,Pgno,DbPage**,int); +#if SQLITE_MAX_MMAP_SIZE>0 +static int getPageMMap(Pager*,Pgno,DbPage**,int); +#endif + +/* +** Set the Pager.xGet method for the appropriate routine used to fetch +** content from the pager. +*/ +static void setGetterMethod(Pager *pPager){ + if( pPager->errCode ){ + pPager->xGet = getPageError; +#if SQLITE_MAX_MMAP_SIZE>0 + }else if( USEFETCH(pPager) +#ifdef SQLITE_HAS_CODEC + && pPager->xCodec==0 +#endif + ){ + pPager->xGet = getPageMMap; +#endif /* SQLITE_MAX_MMAP_SIZE>0 */ + }else{ + pPager->xGet = getPageNormal; + } +} + /* ** Return true if it is necessary to write page *pPg into the sub-journal. ** A page needs to be written into the sub-journal if there exists one @@ -48109,6 +48528,7 @@ static void pager_unlock(Pager *pPager){ } if( USEFETCH(pPager) ) sqlite3OsUnfetch(pPager->fd, 0, 0); pPager->errCode = SQLITE_OK; + setGetterMethod(pPager); } pPager->journalOff = 0; @@ -48146,6 +48566,7 @@ static int pager_error(Pager *pPager, int rc){ if( rc2==SQLITE_FULL || rc2==SQLITE_IOERR ){ pPager->errCode = rc; pPager->eState = PAGER_ERROR; + setGetterMethod(pPager); } return rc; } @@ -48314,7 +48735,7 @@ static int pager_end_transaction(Pager *pPager, int hasMaster, int bCommit){ pPager->pInJournal = 0; pPager->nRec = 0; if( rc==SQLITE_OK ){ - if( pagerFlushOnCommit(pPager, bCommit) ){ + if( MEMDB || pagerFlushOnCommit(pPager, bCommit) ){ sqlite3PcacheCleanAll(pPager->pPCache); }else{ sqlite3PcacheClearWritable(pPager->pPCache); @@ -49713,6 +50134,7 @@ static void pagerFixMaplimit(Pager *pPager){ sqlite3_int64 sz; sz = pPager->szMmap; pPager->bUseFetch = (sz>0); + setGetterMethod(pPager); sqlite3OsFileControlHint(pPager->fd, SQLITE_FCNTL_MMAP_SIZE, &sz); } #endif @@ -50209,6 +50631,7 @@ static int pagerSyncHotJournal(Pager *pPager){ return rc; } +#if SQLITE_MAX_MMAP_SIZE>0 /* ** Obtain a reference to a memory mapped page object for page number pgno. ** The new object will use the pointer pData, obtained from xFetch(). @@ -50231,7 +50654,8 @@ static int pagerAcquireMapPage( *ppPage = p = pPager->pMmapFreelist; pPager->pMmapFreelist = p->pDirty; p->pDirty = 0; - memset(p->pExtra, 0, pPager->nExtra); + assert( pPager->nExtra>=8 ); + memset(p->pExtra, 0, 8); }else{ *ppPage = p = (PgHdr *)sqlite3MallocZero(sizeof(PgHdr) + pPager->nExtra); if( p==0 ){ @@ -50256,6 +50680,7 @@ static int pagerAcquireMapPage( return SQLITE_OK; } +#endif /* ** Release a reference to page pPg. pPg must have been returned by an @@ -50298,9 +50723,10 @@ static void pagerFreeMapHdrs(Pager *pPager){ ** a hot journal may be left in the filesystem but no error is returned ** to the caller. */ -SQLITE_PRIVATE int sqlite3PagerClose(Pager *pPager){ +SQLITE_PRIVATE int sqlite3PagerClose(Pager *pPager, sqlite3 *db){ u8 *pTmp = (u8 *)pPager->pTmpSpace; + assert( db || pagerUseWal(pPager)==0 ); assert( assert_pager_state(pPager) ); disable_simulated_io_errors(); sqlite3BeginBenignMalloc(); @@ -50308,7 +50734,10 @@ SQLITE_PRIVATE int sqlite3PagerClose(Pager *pPager){ /* pPager->errCode = 0; */ pPager->exclusiveMode = 0; #ifndef SQLITE_OMIT_WAL - sqlite3WalClose(pPager->pWal, pPager->ckptSyncFlags, pPager->pageSize, pTmp); + assert( db || pPager->pWal==0 ); + sqlite3WalClose(pPager->pWal, db, pPager->ckptSyncFlags, pPager->pageSize, + (db && (db->flags & SQLITE_NoCkptOnClose) ? 0 : pTmp) + ); pPager->pWal = 0; #endif pager_reset(pPager); @@ -50827,7 +51256,9 @@ SQLITE_PRIVATE int sqlite3PagerFlush(Pager *pPager){ ** ** The nExtra parameter specifies the number of bytes of space allocated ** along with each page reference. This space is available to the user -** via the sqlite3PagerGetExtra() API. +** via the sqlite3PagerGetExtra() API. When a new page is allocated, the +** first 8 bytes of this space are zeroed but the remainder is uninitialized. +** (The extra space is used by btree as the MemPage object.) ** ** The flags argument is used to specify properties that affect the ** operation of the pager. It should be passed some bitwise combination @@ -51057,8 +51488,8 @@ act_like_temp_file: /* Initialize the PCache object. */ if( rc==SQLITE_OK ){ - assert( nExtra<1000 ); nExtra = ROUND8(nExtra); + assert( nExtra>=8 && nExtra<1000 ); rc = sqlite3PcacheOpen(szPageDflt, nExtra, !memDb, !memDb?pagerStress:0, (void *)pPager, pPager->pPCache); } @@ -51123,6 +51554,7 @@ act_like_temp_file: /* pPager->xBusyHandler = 0; */ /* pPager->pBusyHandlerArg = 0; */ pPager->xReiniter = xReinit; + setGetterMethod(pPager); /* memset(pPager->aHash, 0, sizeof(pPager->aHash)); */ /* pPager->szMmap = SQLITE_DEFAULT_MMAP_SIZE // will be set by btree.c */ @@ -51536,10 +51968,17 @@ static void pagerUnlockIfUnused(Pager *pPager){ } /* -** Acquire a reference to page number pgno in pager pPager (a page -** reference has type DbPage*). If the requested reference is +** The page getter methods each try to acquire a reference to a +** page with page number pgno. If the requested reference is ** successfully obtained, it is copied to *ppPage and SQLITE_OK returned. ** +** There are different implementations of the getter method depending +** on the current state of the pager. +** +** getPageNormal() -- The normal getter +** getPageError() -- Used if the pager is in an error state +** getPageMmap() -- Used if memory-mapped I/O is enabled +** ** If the requested page is already in the cache, it is returned. ** Otherwise, a new page object is allocated and populated with data ** read from the database file. In some cases, the pcache module may @@ -51551,14 +51990,14 @@ static void pagerUnlockIfUnused(Pager *pPager){ ** already in the cache when this function is called, then the extra ** data is left as it was when the page object was last used. ** -** If the database image is smaller than the requested page or if a -** non-zero value is passed as the noContent parameter and the +** If the database image is smaller than the requested page or if +** the flags parameter contains the PAGER_GET_NOCONTENT bit and the ** requested page is not already stored in the cache, then no ** actual disk read occurs. In this case the memory image of the ** page is initialized to all zeros. ** -** If noContent is true, it means that we do not care about the contents -** of the page. This occurs in two scenarios: +** If PAGER_GET_NOCONTENT is true, it means that we do not care about +** the contents of the page. This occurs in two scenarios: ** ** a) When reading a free-list leaf page from the database, and ** @@ -51566,8 +52005,8 @@ static void pagerUnlockIfUnused(Pager *pPager){ ** a new page into the cache to be filled with the data read ** from the savepoint journal. ** -** If noContent is true, then the data returned is zeroed instead of -** being read from the database. Additionally, the bits corresponding +** If PAGER_GET_NOCONTENT is true, then the data returned is zeroed instead +** of being read from the database. Additionally, the bits corresponding ** to pgno in Pager.pInJournal (bitvec of pages already written to the ** journal file) and the PagerSavepoint.pInSavepoint bitvecs of any open ** savepoints are set. This means if the page is made writable at any @@ -51585,106 +52024,39 @@ static void pagerUnlockIfUnused(Pager *pPager){ ** Since Lookup() never goes to disk, it never has to deal with locks ** or journal files. */ -SQLITE_PRIVATE int sqlite3PagerGet( +static int getPageNormal( Pager *pPager, /* The pager open on the database file */ Pgno pgno, /* Page number to fetch */ DbPage **ppPage, /* Write a pointer to the page here */ int flags /* PAGER_GET_XXX flags */ ){ int rc = SQLITE_OK; - PgHdr *pPg = 0; - u32 iFrame = 0; /* Frame to read from WAL file */ - const int noContent = (flags & PAGER_GET_NOCONTENT); + PgHdr *pPg; + u8 noContent; /* True if PAGER_GET_NOCONTENT is set */ + sqlite3_pcache_page *pBase; - /* It is acceptable to use a read-only (mmap) page for any page except - ** page 1 if there is no write-transaction open or the ACQUIRE_READONLY - ** flag was specified by the caller. And so long as the db is not a - ** temporary or in-memory database. */ - const int bMmapOk = (pgno>1 && USEFETCH(pPager) - && (pPager->eState==PAGER_READER || (flags & PAGER_GET_READONLY)) -#ifdef SQLITE_HAS_CODEC - && pPager->xCodec==0 -#endif - ); - - /* Optimization note: Adding the "pgno<=1" term before "pgno==0" here - ** allows the compiler optimizer to reuse the results of the "pgno>1" - ** test in the previous statement, and avoid testing pgno==0 in the - ** common case where pgno is large. */ - if( pgno<=1 && pgno==0 ){ - return SQLITE_CORRUPT_BKPT; - } + assert( pPager->errCode==SQLITE_OK ); assert( pPager->eState>=PAGER_READER ); assert( assert_pager_state(pPager) ); - assert( noContent==0 || bMmapOk==0 ); - assert( pPager->hasHeldSharedLock==1 ); - /* If the pager is in the error state, return an error immediately. - ** Otherwise, request the page from the PCache layer. */ - if( pPager->errCode!=SQLITE_OK ){ - rc = pPager->errCode; - }else{ - if( bMmapOk && pagerUseWal(pPager) ){ - rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iFrame); - if( rc!=SQLITE_OK ) goto pager_acquire_err; - } - - if( bMmapOk && iFrame==0 ){ - void *pData = 0; - - rc = sqlite3OsFetch(pPager->fd, - (i64)(pgno-1) * pPager->pageSize, pPager->pageSize, &pData - ); - - if( rc==SQLITE_OK && pData ){ - if( pPager->eState>PAGER_READER || pPager->tempFile ){ - pPg = sqlite3PagerLookup(pPager, pgno); - } - if( pPg==0 ){ - rc = pagerAcquireMapPage(pPager, pgno, pData, &pPg); - }else{ - sqlite3OsUnfetch(pPager->fd, (i64)(pgno-1)*pPager->pageSize, pData); - } - if( pPg ){ - assert( rc==SQLITE_OK ); - *ppPage = pPg; - return SQLITE_OK; - } - } - if( rc!=SQLITE_OK ){ - goto pager_acquire_err; - } - } - - { - sqlite3_pcache_page *pBase; - pBase = sqlite3PcacheFetch(pPager->pPCache, pgno, 3); - if( pBase==0 ){ - rc = sqlite3PcacheFetchStress(pPager->pPCache, pgno, &pBase); - if( rc!=SQLITE_OK ) goto pager_acquire_err; - if( pBase==0 ){ - pPg = *ppPage = 0; - rc = SQLITE_NOMEM_BKPT; - goto pager_acquire_err; - } - } - pPg = *ppPage = sqlite3PcacheFetchFinish(pPager->pPCache, pgno, pBase); - assert( pPg!=0 ); - } - } - - if( rc!=SQLITE_OK ){ - /* Either the call to sqlite3PcacheFetch() returned an error or the - ** pager was already in the error-state when this function was called. - ** Set pPg to 0 and jump to the exception handler. */ + if( pgno==0 ) return SQLITE_CORRUPT_BKPT; + pBase = sqlite3PcacheFetch(pPager->pPCache, pgno, 3); + if( pBase==0 ){ pPg = 0; - goto pager_acquire_err; + rc = sqlite3PcacheFetchStress(pPager->pPCache, pgno, &pBase); + if( rc!=SQLITE_OK ) goto pager_acquire_err; + if( pBase==0 ){ + rc = SQLITE_NOMEM_BKPT; + goto pager_acquire_err; + } } + pPg = *ppPage = sqlite3PcacheFetchFinish(pPager->pPCache, pgno, pBase); assert( pPg==(*ppPage) ); assert( pPg->pgno==pgno ); assert( pPg->pPager==pPager || pPg->pPager==0 ); + noContent = (flags & PAGER_GET_NOCONTENT)!=0; if( pPg->pPager && !noContent ){ /* In this case the pcache already contains an initialized copy of ** the page. Return without further ado. */ @@ -51694,17 +52066,18 @@ SQLITE_PRIVATE int sqlite3PagerGet( }else{ /* The pager cache has created a new page. Its content needs to - ** be initialized. */ - - pPg->pPager = pPager; - - /* The maximum page number is 2^31. Return SQLITE_CORRUPT if a page - ** number greater than this, or the unused locking-page, is requested. */ + ** be initialized. But first some error checks: + ** + ** (1) The maximum page number is 2^31 + ** (2) Never try to fetch the locking page + */ if( pgno>PAGER_MAX_PGNO || pgno==PAGER_MJ_PGNO(pPager) ){ rc = SQLITE_CORRUPT_BKPT; goto pager_acquire_err; } + pPg->pPager = pPager; + assert( !isOpen(pPager->fd) || !MEMDB ); if( !isOpen(pPager->fd) || pPager->dbSizepPager->mxPgno ){ @@ -51730,7 +52103,8 @@ SQLITE_PRIVATE int sqlite3PagerGet( memset(pPg->pData, 0, pPager->pageSize); IOTRACE(("ZERO %p %d\n", pPager, pgno)); }else{ - if( pagerUseWal(pPager) && bMmapOk==0 ){ + u32 iFrame = 0; /* Frame to read from WAL file */ + if( pagerUseWal(pPager) ){ rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iFrame); if( rc!=SQLITE_OK ) goto pager_acquire_err; } @@ -51743,7 +52117,6 @@ SQLITE_PRIVATE int sqlite3PagerGet( } pager_set_pagehash(pPg); } - return SQLITE_OK; pager_acquire_err: @@ -51752,11 +52125,109 @@ pager_acquire_err: sqlite3PcacheDrop(pPg); } pagerUnlockIfUnused(pPager); - *ppPage = 0; return rc; } +#if SQLITE_MAX_MMAP_SIZE>0 +/* The page getter for when memory-mapped I/O is enabled */ +static int getPageMMap( + Pager *pPager, /* The pager open on the database file */ + Pgno pgno, /* Page number to fetch */ + DbPage **ppPage, /* Write a pointer to the page here */ + int flags /* PAGER_GET_XXX flags */ +){ + int rc = SQLITE_OK; + PgHdr *pPg = 0; + u32 iFrame = 0; /* Frame to read from WAL file */ + + /* It is acceptable to use a read-only (mmap) page for any page except + ** page 1 if there is no write-transaction open or the ACQUIRE_READONLY + ** flag was specified by the caller. And so long as the db is not a + ** temporary or in-memory database. */ + const int bMmapOk = (pgno>1 + && (pPager->eState==PAGER_READER || (flags & PAGER_GET_READONLY)) + ); + + assert( USEFETCH(pPager) ); +#ifdef SQLITE_HAS_CODEC + assert( pPager->xCodec==0 ); +#endif + + /* Optimization note: Adding the "pgno<=1" term before "pgno==0" here + ** allows the compiler optimizer to reuse the results of the "pgno>1" + ** test in the previous statement, and avoid testing pgno==0 in the + ** common case where pgno is large. */ + if( pgno<=1 && pgno==0 ){ + return SQLITE_CORRUPT_BKPT; + } + assert( pPager->eState>=PAGER_READER ); + assert( assert_pager_state(pPager) ); + assert( pPager->hasHeldSharedLock==1 ); + assert( pPager->errCode==SQLITE_OK ); + + if( bMmapOk && pagerUseWal(pPager) ){ + rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iFrame); + if( rc!=SQLITE_OK ){ + *ppPage = 0; + return rc; + } + } + if( bMmapOk && iFrame==0 ){ + void *pData = 0; + rc = sqlite3OsFetch(pPager->fd, + (i64)(pgno-1) * pPager->pageSize, pPager->pageSize, &pData + ); + if( rc==SQLITE_OK && pData ){ + if( pPager->eState>PAGER_READER || pPager->tempFile ){ + pPg = sqlite3PagerLookup(pPager, pgno); + } + if( pPg==0 ){ + rc = pagerAcquireMapPage(pPager, pgno, pData, &pPg); + }else{ + sqlite3OsUnfetch(pPager->fd, (i64)(pgno-1)*pPager->pageSize, pData); + } + if( pPg ){ + assert( rc==SQLITE_OK ); + *ppPage = pPg; + return SQLITE_OK; + } + } + if( rc!=SQLITE_OK ){ + *ppPage = 0; + return rc; + } + } + return getPageNormal(pPager, pgno, ppPage, flags); +} +#endif /* SQLITE_MAX_MMAP_SIZE>0 */ + +/* The page getter method for when the pager is an error state */ +static int getPageError( + Pager *pPager, /* The pager open on the database file */ + Pgno pgno, /* Page number to fetch */ + DbPage **ppPage, /* Write a pointer to the page here */ + int flags /* PAGER_GET_XXX flags */ +){ + UNUSED_PARAMETER(pgno); + UNUSED_PARAMETER(flags); + assert( pPager->errCode!=SQLITE_OK ); + *ppPage = 0; + return pPager->errCode; +} + + +/* Dispatch all page fetch requests to the appropriate getter method. +*/ +SQLITE_PRIVATE int sqlite3PagerGet( + Pager *pPager, /* The pager open on the database file */ + Pgno pgno, /* Page number to fetch */ + DbPage **ppPage, /* Write a pointer to the page here */ + int flags /* PAGER_GET_XXX flags */ +){ + return pPager->xGet(pPager, pgno, ppPage, flags); +} + /* ** Acquire a page if it is already in the in-memory cache. Do ** not read the page from disk. Return a pointer to the page, @@ -52230,11 +52701,11 @@ SQLITE_PRIVATE int sqlite3PagerWrite(PgHdr *pPg){ assert( (pPg->flags & PGHDR_MMAP)==0 ); assert( pPager->eState>=PAGER_WRITER_LOCKED ); assert( assert_pager_state(pPager) ); - if( pPager->errCode ){ - return pPager->errCode; - }else if( (pPg->flags & PGHDR_WRITEABLE)!=0 && pPager->dbSize>=pPg->pgno ){ + if( (pPg->flags & PGHDR_WRITEABLE)!=0 && pPager->dbSize>=pPg->pgno ){ if( pPager->nSavepoint ) return subjournalPageIfRequired(pPg); return SQLITE_OK; + }else if( pPager->errCode ){ + return pPager->errCode; }else if( pPager->sectorSize > (u32)pPager->pageSize ){ assert( pPager->tempFile==0 ); return pagerWriteLargeSector(pPg); @@ -52729,6 +53200,7 @@ SQLITE_PRIVATE int sqlite3PagerRollback(Pager *pPager){ */ pPager->errCode = SQLITE_ABORT; pPager->eState = PAGER_ERROR; + setGetterMethod(pPager); return rc; } }else{ @@ -52933,7 +53405,11 @@ SQLITE_PRIVATE int sqlite3PagerOpenSavepoint(Pager *pPager, int nSavepoint){ ** savepoint. If no errors occur, SQLITE_OK is returned. */ SQLITE_PRIVATE int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint){ - int rc = pPager->errCode; /* Return code */ + int rc = pPager->errCode; + +#ifdef SQLITE_ENABLE_ZIPVFS + if( op==SAVEPOINT_RELEASE ) rc = SQLITE_OK; +#endif assert( op==SAVEPOINT_RELEASE || op==SAVEPOINT_ROLLBACK ); assert( iSavepoint>=0 || op==SAVEPOINT_ROLLBACK ); @@ -52974,6 +53450,21 @@ SQLITE_PRIVATE int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint){ rc = pagerPlaybackSavepoint(pPager, pSavepoint); assert(rc!=SQLITE_DONE); } + +#ifdef SQLITE_ENABLE_ZIPVFS + /* If the cache has been modified but the savepoint cannot be rolled + ** back journal_mode=off, put the pager in the error state. This way, + ** if the VFS used by this pager includes ZipVFS, the entire transaction + ** can be rolled back at the ZipVFS level. */ + else if( + pPager->journalMode==PAGER_JOURNALMODE_OFF + && pPager->eState>=PAGER_WRITER_CACHEMOD + ){ + pPager->errCode = SQLITE_ABORT; + pPager->eState = PAGER_ERROR; + setGetterMethod(pPager); + } +#endif } return rc; @@ -53044,6 +53535,7 @@ SQLITE_PRIVATE void sqlite3PagerSetCodec( pPager->xCodecSizeChng = xCodecSizeChng; pPager->xCodecFree = xCodecFree; pPager->pCodec = pCodec; + setGetterMethod(pPager); pagerReportSize(pPager); } SQLITE_PRIVATE void *sqlite3PagerGetCodec(Pager *pPager){ @@ -53453,10 +53945,16 @@ SQLITE_PRIVATE void sqlite3PagerClearCache(Pager *pPager){ ** ** Parameter eMode is one of SQLITE_CHECKPOINT_PASSIVE, FULL or RESTART. */ -SQLITE_PRIVATE int sqlite3PagerCheckpoint(Pager *pPager, int eMode, int *pnLog, int *pnCkpt){ +SQLITE_PRIVATE int sqlite3PagerCheckpoint( + Pager *pPager, /* Checkpoint on this pager */ + sqlite3 *db, /* Db handle used to check for interrupts */ + int eMode, /* Type of checkpoint */ + int *pnLog, /* OUT: Final number of frames in log */ + int *pnCkpt /* OUT: Final number of checkpointed frames */ +){ int rc = SQLITE_OK; if( pPager->pWal ){ - rc = sqlite3WalCheckpoint(pPager->pWal, eMode, + rc = sqlite3WalCheckpoint(pPager->pWal, db, eMode, (eMode==SQLITE_CHECKPOINT_PASSIVE ? 0 : pPager->xBusyHandler), pPager->pBusyHandlerArg, pPager->ckptSyncFlags, pPager->pageSize, (u8 *)pPager->pTmpSpace, @@ -53588,7 +54086,7 @@ SQLITE_PRIVATE int sqlite3PagerOpenWal( ** error (SQLITE_BUSY) is returned and the log connection is not closed. ** If successful, the EXCLUSIVE lock is not released before returning. */ -SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager){ +SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager, sqlite3 *db){ int rc = SQLITE_OK; assert( pPager->journalMode==PAGER_JOURNALMODE_WAL ); @@ -53616,7 +54114,7 @@ SQLITE_PRIVATE int sqlite3PagerCloseWal(Pager *pPager){ if( rc==SQLITE_OK && pPager->pWal ){ rc = pagerExclusiveLock(pPager); if( rc==SQLITE_OK ){ - rc = sqlite3WalClose(pPager->pWal, pPager->ckptSyncFlags, + rc = sqlite3WalClose(pPager->pWal, db, pPager->ckptSyncFlags, pPager->pageSize, (u8*)pPager->pTmpSpace); pPager->pWal = 0; pagerFixMaplimit(pPager); @@ -53653,6 +54151,20 @@ SQLITE_PRIVATE int sqlite3PagerSnapshotOpen(Pager *pPager, sqlite3_snapshot *pSn } return rc; } + +/* +** If this is a WAL database, call sqlite3WalSnapshotRecover(). If this +** is not a WAL database, return an error. +*/ +SQLITE_PRIVATE int sqlite3PagerSnapshotRecover(Pager *pPager){ + int rc; + if( pPager->pWal ){ + rc = sqlite3WalSnapshotRecover(pPager->pWal); + }else{ + rc = SQLITE_ERROR; + } + return rc; +} #endif /* SQLITE_ENABLE_SNAPSHOT */ #endif /* !SQLITE_OMIT_WAL */ @@ -55399,6 +55911,7 @@ static void walRestartHdr(Wal *pWal, u32 salt1){ */ static int walCheckpoint( Wal *pWal, /* Wal connection */ + sqlite3 *db, /* Check for interrupts on this handle */ int eMode, /* One of PASSIVE, FULL or RESTART */ int (*xBusy)(void*), /* Function to call when busy */ void *pBusyArg, /* Context argument for xBusyHandler */ @@ -55493,6 +56006,10 @@ static int walCheckpoint( while( rc==SQLITE_OK && 0==walIteratorNext(pIter, &iDbpage, &iFrame) ){ i64 iOffset; assert( walFramePgno(pWal, iFrame)==iDbpage ); + if( db->u1.isInterrupted ){ + rc = db->mallocFailed ? SQLITE_NOMEM_BKPT : SQLITE_INTERRUPT; + break; + } if( iFrame<=nBackfill || iFrame>mxSafeFrame || iDbpage>mxPage ){ continue; } @@ -55597,6 +56114,7 @@ static void walLimitSize(Wal *pWal, i64 nMax){ */ SQLITE_PRIVATE int sqlite3WalClose( Wal *pWal, /* Wal to close */ + sqlite3 *db, /* For interrupt flag */ int sync_flags, /* Flags to pass to OsSync() (or 0) */ int nBuf, u8 *zBuf /* Buffer of at least nBuf bytes */ @@ -55613,13 +56131,14 @@ SQLITE_PRIVATE int sqlite3WalClose( ** ** The EXCLUSIVE lock is not released before returning. */ - rc = sqlite3OsLock(pWal->pDbFd, SQLITE_LOCK_EXCLUSIVE); - if( rc==SQLITE_OK ){ + if( zBuf!=0 + && SQLITE_OK==(rc = sqlite3OsLock(pWal->pDbFd, SQLITE_LOCK_EXCLUSIVE)) + ){ if( pWal->exclusiveMode==WAL_NORMAL_MODE ){ pWal->exclusiveMode = WAL_EXCLUSIVE_MODE; } - rc = sqlite3WalCheckpoint( - pWal, SQLITE_CHECKPOINT_PASSIVE, 0, 0, sync_flags, nBuf, zBuf, 0, 0 + rc = sqlite3WalCheckpoint(pWal, db, + SQLITE_CHECKPOINT_PASSIVE, 0, 0, sync_flags, nBuf, zBuf, 0, 0 ); if( rc==SQLITE_OK ){ int bPersist = -1; @@ -56048,6 +56567,84 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){ return rc; } +#ifdef SQLITE_ENABLE_SNAPSHOT +/* +** Attempt to reduce the value of the WalCkptInfo.nBackfillAttempted +** variable so that older snapshots can be accessed. To do this, loop +** through all wal frames from nBackfillAttempted to (nBackfill+1), +** comparing their content to the corresponding page with the database +** file, if any. Set nBackfillAttempted to the frame number of the +** first frame for which the wal file content matches the db file. +** +** This is only really safe if the file-system is such that any page +** writes made by earlier checkpointers were atomic operations, which +** is not always true. It is also possible that nBackfillAttempted +** may be left set to a value larger than expected, if a wal frame +** contains content that duplicate of an earlier version of the same +** page. +** +** SQLITE_OK is returned if successful, or an SQLite error code if an +** error occurs. It is not an error if nBackfillAttempted cannot be +** decreased at all. +*/ +SQLITE_PRIVATE int sqlite3WalSnapshotRecover(Wal *pWal){ + int rc; + + assert( pWal->readLock>=0 ); + rc = walLockExclusive(pWal, WAL_CKPT_LOCK, 1); + if( rc==SQLITE_OK ){ + volatile WalCkptInfo *pInfo = walCkptInfo(pWal); + int szPage = (int)pWal->szPage; + i64 szDb; /* Size of db file in bytes */ + + rc = sqlite3OsFileSize(pWal->pDbFd, &szDb); + if( rc==SQLITE_OK ){ + void *pBuf1 = sqlite3_malloc(szPage); + void *pBuf2 = sqlite3_malloc(szPage); + if( pBuf1==0 || pBuf2==0 ){ + rc = SQLITE_NOMEM; + }else{ + u32 i = pInfo->nBackfillAttempted; + for(i=pInfo->nBackfillAttempted; i>pInfo->nBackfill; i--){ + volatile ht_slot *dummy; + volatile u32 *aPgno; /* Array of page numbers */ + u32 iZero; /* Frame corresponding to aPgno[0] */ + u32 pgno; /* Page number in db file */ + i64 iDbOff; /* Offset of db file entry */ + i64 iWalOff; /* Offset of wal file entry */ + + rc = walHashGet(pWal, walFramePage(i), &dummy, &aPgno, &iZero); + if( rc!=SQLITE_OK ) break; + pgno = aPgno[i-iZero]; + iDbOff = (i64)(pgno-1) * szPage; + + if( iDbOff+szPage<=szDb ){ + iWalOff = walFrameOffset(i, szPage) + WAL_FRAME_HDRSIZE; + rc = sqlite3OsRead(pWal->pWalFd, pBuf1, szPage, iWalOff); + + if( rc==SQLITE_OK ){ + rc = sqlite3OsRead(pWal->pDbFd, pBuf2, szPage, iDbOff); + } + + if( rc!=SQLITE_OK || 0==memcmp(pBuf1, pBuf2, szPage) ){ + break; + } + } + + pInfo->nBackfillAttempted = i-1; + } + } + + sqlite3_free(pBuf1); + sqlite3_free(pBuf2); + } + walUnlockExclusive(pWal, WAL_CKPT_LOCK, 1); + } + + return rc; +} +#endif /* SQLITE_ENABLE_SNAPSHOT */ + /* ** Begin a read transaction on the database. ** @@ -56110,7 +56707,11 @@ SQLITE_PRIVATE int sqlite3WalBeginReadTransaction(Wal *pWal, int *pChanged){ ** has not yet set the pInfo->nBackfillAttempted variable to indicate ** its intent. To avoid the race condition this leads to, ensure that ** there is no checkpointer process by taking a shared CKPT lock - ** before checking pInfo->nBackfillAttempted. */ + ** before checking pInfo->nBackfillAttempted. + ** + ** TODO: Does the aReadMark[] lock prevent a checkpointer from doing + ** this already? + */ rc = walLockShared(pWal, WAL_CKPT_LOCK); if( rc==SQLITE_OK ){ @@ -56867,6 +57468,7 @@ SQLITE_PRIVATE int sqlite3WalFrames( */ SQLITE_PRIVATE int sqlite3WalCheckpoint( Wal *pWal, /* Wal connection */ + sqlite3 *db, /* Check this handle's interrupt flag */ int eMode, /* PASSIVE, FULL, RESTART, or TRUNCATE */ int (*xBusy)(void*), /* Function to call when busy */ void *pBusyArg, /* Context argument for xBusyHandler */ @@ -56941,7 +57543,7 @@ SQLITE_PRIVATE int sqlite3WalCheckpoint( if( pWal->hdr.mxFrame && walPagesize(pWal)!=nBuf ){ rc = SQLITE_CORRUPT_BKPT; }else{ - rc = walCheckpoint(pWal, eMode2, xBusy2, pBusyArg, sync_flags, zBuf); + rc = walCheckpoint(pWal, db, eMode2, xBusy2, pBusyArg, sync_flags, zBuf); } /* If no error occurred, set the output variables. */ @@ -57061,9 +57663,14 @@ SQLITE_PRIVATE int sqlite3WalHeapMemory(Wal *pWal){ SQLITE_PRIVATE int sqlite3WalSnapshotGet(Wal *pWal, sqlite3_snapshot **ppSnapshot){ int rc = SQLITE_OK; WalIndexHdr *pRet; + static const u32 aZero[4] = { 0, 0, 0, 0 }; assert( pWal->readLock>=0 && pWal->writeLock==0 ); + if( memcmp(&pWal->hdr.aFrameCksum[0],aZero,16)==0 ){ + *ppSnapshot = 0; + return SQLITE_ERROR; + } pRet = (WalIndexHdr*)sqlite3_malloc(sizeof(WalIndexHdr)); if( pRet==0 ){ rc = SQLITE_NOMEM_BKPT; @@ -57401,37 +58008,39 @@ typedef struct CellInfo CellInfo; #define PTF_LEAF 0x08 /* -** As each page of the file is loaded into memory, an instance of the following -** structure is appended and initialized to zero. This structure stores -** information about the page that is decoded from the raw file page. +** An instance of this object stores information about each a single database +** page that has been loaded into memory. The information in this object +** is derived from the raw on-disk page content. ** -** The pParent field points back to the parent page. This allows us to -** walk up the BTree from any leaf to the root. Care must be taken to -** unref() the parent page pointer when this page is no longer referenced. -** The pageDestructor() routine handles that chore. +** As each database page is loaded into memory, the pager allocats an +** instance of this object and zeros the first 8 bytes. (This is the +** "extra" information associated with each page of the pager.) ** ** Access to all fields of this structure is controlled by the mutex ** stored in MemPage.pBt->mutex. */ struct MemPage { u8 isInit; /* True if previously initialized. MUST BE FIRST! */ - u8 nOverflow; /* Number of overflow cell bodies in aCell[] */ + u8 bBusy; /* Prevent endless loops on corrupt database files */ u8 intKey; /* True if table b-trees. False for index b-trees */ u8 intKeyLeaf; /* True if the leaf of an intKey table */ + Pgno pgno; /* Page number for this page */ + /* Only the first 8 bytes (above) are zeroed by pager.c when a new page + ** is allocated. All fields that follow must be initialized before use */ u8 leaf; /* True if a leaf page */ u8 hdrOffset; /* 100 for page 1. 0 otherwise */ u8 childPtrSize; /* 0 if leaf==1. 4 if leaf==0 */ u8 max1bytePayload; /* min(maxLocal,127) */ - u8 bBusy; /* Prevent endless loops on corrupt database files */ + u8 nOverflow; /* Number of overflow cell bodies in aCell[] */ u16 maxLocal; /* Copy of BtShared.maxLocal or BtShared.maxLeaf */ u16 minLocal; /* Copy of BtShared.minLocal or BtShared.minLeaf */ u16 cellOffset; /* Index in aData of first cell pointer */ u16 nFree; /* Number of free bytes on the page */ u16 nCell; /* Number of cells on this page, local and ovfl */ u16 maskPage; /* Mask for page offset */ - u16 aiOvfl[5]; /* Insert the i-th overflow cell before the aiOvfl-th + u16 aiOvfl[4]; /* Insert the i-th overflow cell before the aiOvfl-th ** non-overflow cell */ - u8 *apOvfl[5]; /* Pointers to the body of overflow cells */ + u8 *apOvfl[4]; /* Pointers to the body of overflow cells */ BtShared *pBt; /* Pointer to BtShared that this page is part of */ u8 *aData; /* Pointer to disk image of the page data */ u8 *aDataEnd; /* One byte past the end of usable data */ @@ -57440,16 +58049,8 @@ struct MemPage { DbPage *pDbPage; /* Pager page handle */ u16 (*xCellSize)(MemPage*,u8*); /* cellSizePtr method */ void (*xParseCell)(MemPage*,u8*,CellInfo*); /* btreeParseCell method */ - Pgno pgno; /* Page number for this page */ }; -/* -** The in-memory image of a disk page has the auxiliary information appended -** to the end. EXTRA_SIZE is the number of bytes of space needed to hold -** that extra information. -*/ -#define EXTRA_SIZE sizeof(MemPage) - /* ** A linked list of the following structures is stored at BtShared.pLock. ** Locks are added (or upgraded from READ_LOCK to WRITE_LOCK) when a cursor @@ -58768,7 +59369,7 @@ static int saveCursorKey(BtCursor *pCur){ pCur->nKey = sqlite3BtreePayloadSize(pCur); pKey = sqlite3Malloc( pCur->nKey ); if( pKey ){ - rc = sqlite3BtreeKey(pCur, 0, (int)pCur->nKey, pKey); + rc = sqlite3BtreePayload(pCur, 0, (int)pCur->nKey, pKey); if( rc==SQLITE_OK ){ pCur->pKey = pKey; }else{ @@ -58899,26 +59500,23 @@ static int btreeMoveto( ){ int rc; /* Status code */ UnpackedRecord *pIdxKey; /* Unpacked index key */ - char aSpace[200]; /* Temp space for pIdxKey - to avoid a malloc */ - char *pFree = 0; if( pKey ){ assert( nKey==(i64)(int)nKey ); - pIdxKey = sqlite3VdbeAllocUnpackedRecord( - pCur->pKeyInfo, aSpace, sizeof(aSpace), &pFree - ); + pIdxKey = sqlite3VdbeAllocUnpackedRecord(pCur->pKeyInfo); if( pIdxKey==0 ) return SQLITE_NOMEM_BKPT; sqlite3VdbeRecordUnpack(pCur->pKeyInfo, (int)nKey, pKey, pIdxKey); if( pIdxKey->nField==0 ){ - sqlite3DbFree(pCur->pKeyInfo->db, pFree); - return SQLITE_CORRUPT_BKPT; + rc = SQLITE_CORRUPT_BKPT; + goto moveto_done; } }else{ pIdxKey = 0; } rc = sqlite3BtreeMovetoUnpacked(pCur, pIdxKey, nKey, bias, pRes); - if( pFree ){ - sqlite3DbFree(pCur->pKeyInfo->db, pFree); +moveto_done: + if( pIdxKey ){ + sqlite3DbFree(pCur->pKeyInfo->db, pIdxKey); } return rc; } @@ -59741,8 +60339,11 @@ static int freeSpace(MemPage *pPage, u16 iStart, u16 iSize){ if( data[iPtr+1]==0 && data[iPtr]==0 ){ iFreeBlk = 0; /* Shortcut for the case when the freelist is empty */ }else{ - while( (iFreeBlk = get2byte(&data[iPtr]))>0 && iFreeBlkiLast ) return SQLITE_CORRUPT_BKPT; @@ -59876,7 +60477,7 @@ static int btreeInitPage(MemPage *pPage){ assert( pPage->aData == sqlite3PagerGetData(pPage->pDbPage) ); if( !pPage->isInit ){ - u16 pc; /* Address of a freeblock within pPage->aData[] */ + int pc; /* Address of a freeblock within pPage->aData[] */ u8 hdr; /* Offset to beginning of page header */ u8 *data; /* Equal to pPage->aData */ BtShared *pBt; /* The main btree structure */ @@ -59956,25 +60557,30 @@ static int btreeInitPage(MemPage *pPage){ ** freeblocks. */ pc = get2byte(&data[hdr+1]); nFree = data[hdr+7] + top; /* Init nFree to non-freeblock free space */ - while( pc>0 ){ - u16 next, size; - if( pciCellLast ){ + if( pc>0 ){ + u32 next, size; + if( pc0 && next<=pc+size+3) || pc+size>usableSize ){ - /* Free blocks must be in ascending order. And the last byte of - ** the free-block must lie on the database page. */ - return SQLITE_CORRUPT_BKPT; + while( 1 ){ + if( pc>iCellLast ){ + return SQLITE_CORRUPT_BKPT; /* Freeblock off the end of the page */ + } + next = get2byte(&data[pc]); + size = get2byte(&data[pc+2]); + nFree = nFree + size; + if( next<=pc+size+3 ) break; + pc = next; + } + if( next>0 ){ + return SQLITE_CORRUPT_BKPT; /* Freeblock not in ascending order */ + } + if( pc+size>(unsigned int)usableSize ){ + return SQLITE_CORRUPT_BKPT; /* Last freeblock extends past page end */ } - nFree = nFree + size; - pc = next; } /* At this point, nFree contains the sum of the offset to the start @@ -60415,7 +61021,7 @@ SQLITE_PRIVATE int sqlite3BtreeOpen( goto btree_open_out; } rc = sqlite3PagerOpen(pVfs, &pBt->pPager, zFilename, - EXTRA_SIZE, flags, vfsFlags, pageReinit); + sizeof(MemPage), flags, vfsFlags, pageReinit); if( rc==SQLITE_OK ){ sqlite3PagerSetMmapLimit(pBt->pPager, db->szMmap); rc = sqlite3PagerReadFileheader(pBt->pPager,sizeof(zDbHeader),zDbHeader); @@ -60528,12 +61134,14 @@ SQLITE_PRIVATE int sqlite3BtreeOpen( btree_open_out: if( rc!=SQLITE_OK ){ if( pBt && pBt->pPager ){ - sqlite3PagerClose(pBt->pPager); + sqlite3PagerClose(pBt->pPager, 0); } sqlite3_free(pBt); sqlite3_free(p); *ppBtree = 0; }else{ + sqlite3_file *pFile; + /* If the B-Tree was successfully opened, set the pager-cache size to the ** default value. Except, when opening on an existing shared pager-cache, ** do not change the pager-cache size. @@ -60541,6 +61149,11 @@ btree_open_out: if( sqlite3BtreeSchema(p, 0, 0)==0 ){ sqlite3PagerSetCachesize(p->pBt->pPager, SQLITE_DEFAULT_CACHE_SIZE); } + + pFile = sqlite3PagerFile(pBt->pPager); + if( pFile->pMethods ){ + sqlite3OsFileControlHint(pFile, SQLITE_FCNTL_PDB, (void*)&pBt->db); + } } if( mutexOpen ){ assert( sqlite3_mutex_held(mutexOpen) ); @@ -60670,7 +61283,7 @@ SQLITE_PRIVATE int sqlite3BtreeClose(Btree *p){ ** Clean out and delete the BtShared object. */ assert( !pBt->pCursor ); - sqlite3PagerClose(pBt->pPager); + sqlite3PagerClose(pBt->pPager, p->db); if( pBt->xFreeSchema && pBt->pSchema ){ pBt->xFreeSchema(pBt->pSchema); } @@ -61417,14 +62030,11 @@ static int setChildPtrmaps(MemPage *pPage){ int nCell; /* Number of cells in page pPage */ int rc; /* Return code */ BtShared *pBt = pPage->pBt; - u8 isInitOrig = pPage->isInit; Pgno pgno = pPage->pgno; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); rc = btreeInitPage(pPage); - if( rc!=SQLITE_OK ){ - goto set_child_ptrmaps_out; - } + if( rc!=SQLITE_OK ) return rc; nCell = pPage->nCell; for(i=0; iisInit = isInitOrig; return rc; } @@ -61472,7 +62080,6 @@ static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){ } put4byte(pPage->aData, iTo); }else{ - u8 isInitOrig = pPage->isInit; int i; int nCell; int rc; @@ -61508,8 +62115,6 @@ static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){ } put4byte(&pPage->aData[pPage->hdrOffset+8], iTo); } - - pPage->isInit = isInitOrig; } return SQLITE_OK; } @@ -62404,6 +63009,10 @@ SQLITE_PRIVATE int sqlite3BtreeCursorIsValid(BtCursor *pCur){ return pCur && pCur->eState==CURSOR_VALID; } #endif /* NDEBUG */ +SQLITE_PRIVATE int sqlite3BtreeCursorIsValidNN(BtCursor *pCur){ + assert( pCur!=0 ); + return pCur->eState==CURSOR_VALID; +} /* ** Return the value of the integer key or "rowid" for a table btree. @@ -62734,7 +63343,7 @@ static int accessPayload( && (bEnd || a==ovflSize) /* (6) */ && pBt->inTransaction==TRANS_READ /* (4) */ && (fd = sqlite3PagerFile(pBt->pPager))->pMethods /* (3) */ - && pBt->pPage1->aData[19]==0x01 /* (5) */ + && 0==sqlite3PagerUseWal(pBt->pPager) /* (5) */ && &pBuf[-4]>=pBufStart /* (7) */ ){ u8 aSave[4]; @@ -62773,43 +63382,35 @@ static int accessPayload( } /* -** Read part of the key associated with cursor pCur. Exactly -** "amt" bytes will be transferred into pBuf[]. The transfer +** Read part of the payload for the row at which that cursor pCur is currently +** pointing. "amt" bytes will be transferred into pBuf[]. The transfer ** begins at "offset". ** -** The caller must ensure that pCur is pointing to a valid row -** in the table. +** pCur can be pointing to either a table or an index b-tree. +** If pointing to a table btree, then the content section is read. If +** pCur is pointing to an index b-tree then the key section is read. +** +** For sqlite3BtreePayload(), the caller must ensure that pCur is pointing +** to a valid row in the table. For sqlite3BtreePayloadChecked(), the +** cursor might be invalid or might need to be restored before being read. ** ** Return SQLITE_OK on success or an error code if anything goes ** wrong. An error is returned if "offset+amt" is larger than ** the available payload. */ -SQLITE_PRIVATE int sqlite3BtreeKey(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){ +SQLITE_PRIVATE int sqlite3BtreePayload(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){ assert( cursorHoldsMutex(pCur) ); assert( pCur->eState==CURSOR_VALID ); assert( pCur->iPage>=0 && pCur->apPage[pCur->iPage] ); assert( pCur->aiIdx[pCur->iPage]apPage[pCur->iPage]->nCell ); return accessPayload(pCur, offset, amt, (unsigned char*)pBuf, 0); } - -/* -** Read part of the data associated with cursor pCur. Exactly -** "amt" bytes will be transfered into pBuf[]. The transfer -** begins at "offset". -** -** Return SQLITE_OK on success or an error code if anything goes -** wrong. An error is returned if "offset+amt" is larger than -** the available payload. -*/ -SQLITE_PRIVATE int sqlite3BtreeData(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){ - int rc; - #ifndef SQLITE_OMIT_INCRBLOB +SQLITE_PRIVATE int sqlite3BtreePayloadChecked(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){ + int rc; if ( pCur->eState==CURSOR_INVALID ){ return SQLITE_ABORT; } -#endif - assert( cursorOwnsBtShared(pCur) ); rc = restoreCursorPosition(pCur); if( rc==SQLITE_OK ){ @@ -62820,6 +63421,7 @@ SQLITE_PRIVATE int sqlite3BtreeData(BtCursor *pCur, u32 offset, u32 amt, void *p } return rc; } +#endif /* SQLITE_OMIT_INCRBLOB */ /* ** Return a pointer to payload information from the entry that the @@ -62990,9 +63592,12 @@ static int moveToRoot(BtCursor *pCur){ } if( pCur->iPage>=0 ){ - while( pCur->iPage ){ - assert( pCur->apPage[pCur->iPage]!=0 ); - releasePageNotNull(pCur->apPage[pCur->iPage--]); + if( pCur->iPage ){ + do{ + assert( pCur->apPage[pCur->iPage]!=0 ); + releasePageNotNull(pCur->apPage[pCur->iPage--]); + }while( pCur->iPage); + goto skip_init; } }else if( pCur->pgnoRoot==0 ){ pCur->eState = CURSOR_INVALID; @@ -63003,7 +63608,7 @@ static int moveToRoot(BtCursor *pCur){ 0, pCur->curPagerFlags); if( rc!=SQLITE_OK ){ pCur->eState = CURSOR_INVALID; - return rc; + return rc; } pCur->iPage = 0; pCur->curIntKey = pCur->apPage[0]->intKey; @@ -63026,10 +63631,12 @@ static int moveToRoot(BtCursor *pCur){ return SQLITE_CORRUPT_BKPT; } +skip_init: pCur->aiIdx[0] = 0; pCur->info.nSize = 0; pCur->curFlags &= ~(BTCF_AtLast|BTCF_ValidNKey|BTCF_ValidOvfl); + pRoot = pCur->apPage[0]; if( pRoot->nCell>0 ){ pCur->eState = CURSOR_VALID; }else if( !pRoot->leaf ){ @@ -63286,16 +63893,16 @@ SQLITE_PRIVATE int sqlite3BtreeMovetoUnpacked( if( lwr>upr ){ c = +1; break; } }else{ assert( nCellKey==intKey ); - pCur->curFlags |= BTCF_ValidNKey; - pCur->info.nKey = nCellKey; pCur->aiIdx[pCur->iPage] = (u16)idx; if( !pPage->leaf ){ lwr = idx; goto moveto_next_layer; }else{ + pCur->curFlags |= BTCF_ValidNKey; + pCur->info.nKey = nCellKey; + pCur->info.nSize = 0; *pRes = 0; - rc = SQLITE_OK; - goto moveto_finish; + return SQLITE_OK; } } assert( lwr+upr>=0 ); @@ -63406,7 +64013,7 @@ moveto_next_layer: } moveto_finish: pCur->info.nSize = 0; - pCur->curFlags &= ~(BTCF_ValidNKey|BTCF_ValidOvfl); + assert( (pCur->curFlags & BTCF_ValidOvfl)==0 ); return rc; } @@ -63604,7 +64211,7 @@ static SQLITE_NOINLINE int btreePrevious(BtCursor *pCur, int *pRes){ moveToParent(pCur); } assert( pCur->info.nSize==0 ); - assert( (pCur->curFlags & (BTCF_ValidNKey|BTCF_ValidOvfl))==0 ); + assert( (pCur->curFlags & (BTCF_ValidOvfl))==0 ); pCur->aiIdx[pCur->iPage]--; pPage = pCur->apPage[pCur->iPage]; @@ -64120,30 +64727,28 @@ static void freePage(MemPage *pPage, int *pRC){ static int clearCell( MemPage *pPage, /* The page that contains the Cell */ unsigned char *pCell, /* First byte of the Cell */ - u16 *pnSize /* Write the size of the Cell here */ + CellInfo *pInfo /* Size information about the cell */ ){ BtShared *pBt = pPage->pBt; - CellInfo info; Pgno ovflPgno; int rc; int nOvfl; u32 ovflPageSize; assert( sqlite3_mutex_held(pPage->pBt->mutex) ); - pPage->xParseCell(pPage, pCell, &info); - *pnSize = info.nSize; - if( info.nLocal==info.nPayload ){ + pPage->xParseCell(pPage, pCell, pInfo); + if( pInfo->nLocal==pInfo->nPayload ){ return SQLITE_OK; /* No overflow pages. Return without doing anything */ } - if( pCell+info.nSize-1 > pPage->aData+pPage->maskPage ){ + if( pCell+pInfo->nSize-1 > pPage->aData+pPage->maskPage ){ return SQLITE_CORRUPT_BKPT; /* Cell extends past end of page */ } - ovflPgno = get4byte(pCell + info.nSize - 4); + ovflPgno = get4byte(pCell + pInfo->nSize - 4); assert( pBt->usableSize > 4 ); ovflPageSize = pBt->usableSize - 4; - nOvfl = (info.nPayload - info.nLocal + ovflPageSize - 1)/ovflPageSize; + nOvfl = (pInfo->nPayload - pInfo->nLocal + ovflPageSize - 1)/ovflPageSize; assert( nOvfl>0 || - (CORRUPT_DB && (info.nPayload + ovflPageSize)nPayload + ovflPageSize)nKey); }else{ - assert( pX->nData==0 ); - assert( pX->nZero==0 ); assert( pX->nKey<=0x7fffffff && pX->pKey!=0 ); nSrc = nPayload = (int)pX->nKey; pSrc = pX->pKey; @@ -64385,7 +64988,6 @@ static void dropCell(MemPage *pPage, int idx, int sz, int *pRC){ int hdr; /* Beginning of the header. 0 most pages. 100 page 1 */ if( *pRC ) return; - assert( idx>=0 && idxnCell ); assert( CORRUPT_DB || sz==cellSize(pPage, idx) ); assert( sqlite3PagerIswriteable(pPage->pDbPage) ); @@ -64469,7 +65071,10 @@ static void insertCell( put4byte(pCell, iChild); } j = pPage->nOverflow++; - assert( j<(int)(sizeof(pPage->apOvfl)/sizeof(pPage->apOvfl[0])) ); + /* Comparison against ArraySize-1 since we hold back one extra slot + ** as a contingency. In other words, never need more than 3 overflow + ** slots but 4 are allocated, just to be safe. */ + assert( j < ArraySize(pPage->apOvfl)-1 ); pPage->apOvfl[j] = pCell; pPage->aiOvfl[j] = (u16)i; @@ -65209,7 +65814,7 @@ static int balance_nonroot( nMaxCells += 1+apOld[i]->nCell+apOld[i]->nOverflow; if( (i--)==0 ) break; - if( i+nxDiv==pParent->aiOvfl[0] && pParent->nOverflow ){ + if( pParent->nOverflow && i+nxDiv==pParent->aiOvfl[0] ){ apDiv[i] = pParent->apOvfl[0]; pgno = get4byte(apDiv[i]); szNew[i] = pParent->xCellSize(pParent, apDiv[i]); @@ -66063,17 +66668,19 @@ static int balance(BtCursor *pCur){ ** pX.pData,nData,nZero fields must be zero. ** ** If the seekResult parameter is non-zero, then a successful call to -** MovetoUnpacked() to seek cursor pCur to (pKey, nKey) has already -** been performed. seekResult is the search result returned (a negative -** number if pCur points at an entry that is smaller than (pKey, nKey), or -** a positive value if pCur points at an entry that is larger than -** (pKey, nKey)). +** MovetoUnpacked() to seek cursor pCur to (pKey,nKey) has already +** been performed. In other words, if seekResult!=0 then the cursor +** is currently pointing to a cell that will be adjacent to the cell +** to be inserted. If seekResult<0 then pCur points to a cell that is +** smaller then (pKey,nKey). If seekResult>0 then pCur points to a cell +** that is larger than (pKey,nKey). ** -** If the seekResult parameter is non-zero, then the caller guarantees that -** cursor pCur is pointing at the existing copy of a row that is to be -** overwritten. If the seekResult parameter is 0, then cursor pCur may -** point to any entry or to no entry at all and so this function has to seek -** the cursor before the new key can be inserted. +** If seekResult==0, that means pCur is pointing at some unknown location. +** In that case, this routine must seek the cursor to the correct insertion +** point for (pKey,nKey) before doing the insertion. For index btrees, +** if pX->nMem is non-zero, then pX->aMem contains pointers to the unpacked +** key values and pX->aMem can be used instead of pX->pKey to avoid having +** to decode the key. */ SQLITE_PRIVATE int sqlite3BtreeInsert( BtCursor *pCur, /* Insert data into the table of this cursor */ @@ -66134,15 +66741,30 @@ SQLITE_PRIVATE int sqlite3BtreeInsert( /* If the cursor is currently on the last row and we are appending a ** new row onto the end, set the "loc" to avoid an unnecessary ** btreeMoveto() call */ - if( (pCur->curFlags&BTCF_ValidNKey)!=0 && pX->nKey>0 - && pCur->info.nKey==pX->nKey-1 ){ - loc = -1; + if( (pCur->curFlags&BTCF_ValidNKey)!=0 && pX->nKey==pCur->info.nKey ){ + loc = 0; + }else if( (pCur->curFlags&BTCF_ValidNKey)!=0 && pX->nKey>0 + && pCur->info.nKey==pX->nKey-1 ){ + loc = -1; }else if( loc==0 ){ rc = sqlite3BtreeMovetoUnpacked(pCur, 0, pX->nKey, appendBias, &loc); if( rc ) return rc; } }else if( loc==0 ){ - rc = btreeMoveto(pCur, pX->pKey, pX->nKey, appendBias, &loc); + if( pX->nMem ){ + UnpackedRecord r; + r.pKeyInfo = pCur->pKeyInfo; + r.aMem = pX->aMem; + r.nField = pX->nMem; + r.default_rc = 0; + r.errCode = 0; + r.r1 = 0; + r.r2 = 0; + r.eqSeen = 0; + rc = sqlite3BtreeMovetoUnpacked(pCur, &r, 0, appendBias, &loc); + }else{ + rc = btreeMoveto(pCur, pX->pKey, pX->nKey, appendBias, &loc); + } if( rc ) return rc; } assert( pCur->eState==CURSOR_VALID || (pCur->eState==CURSOR_INVALID && loc) ); @@ -66163,7 +66785,7 @@ SQLITE_PRIVATE int sqlite3BtreeInsert( assert( szNew <= MX_CELL_SIZE(pBt) ); idx = pCur->aiIdx[pCur->iPage]; if( loc==0 ){ - u16 szOld; + CellInfo info; assert( idxnCell ); rc = sqlite3PagerWrite(pPage->pDbPage); if( rc ){ @@ -66173,8 +66795,19 @@ SQLITE_PRIVATE int sqlite3BtreeInsert( if( !pPage->leaf ){ memcpy(newCell, oldCell, 4); } - rc = clearCell(pPage, oldCell, &szOld); - dropCell(pPage, idx, szOld, &rc); + rc = clearCell(pPage, oldCell, &info); + if( info.nSize==szNew && info.nLocal==info.nPayload ){ + /* Overwrite the old cell with the new if they are the same size. + ** We could also try to do this if the old cell is smaller, then add + ** the leftover space to the free list. But experiments show that + ** doing that is no faster then skipping this optimization and just + ** calling dropCell() and insertCell(). */ + assert( rc==SQLITE_OK ); /* clearCell never fails when nLocal==nPayload */ + if( oldCell+szNew > pPage->aDataEnd ) return SQLITE_CORRUPT_BKPT; + memcpy(oldCell, newCell, szNew); + return SQLITE_OK; + } + dropCell(pPage, idx, info.nSize, &rc); if( rc ) goto end_insert; }else if( loc<0 && pPage->nCell>0 ){ assert( pPage->leaf ); @@ -66250,7 +66883,7 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){ unsigned char *pCell; /* Pointer to cell to delete */ int iCellIdx; /* Index of cell to delete */ int iCellDepth; /* Depth of node containing pCell */ - u16 szCell; /* Size of the cell being deleted */ + CellInfo info; /* Size of the cell being deleted */ int bSkipnext = 0; /* Leaf cursor in SKIPNEXT state */ u8 bPreserve = flags & BTREE_SAVEPOSITION; /* Keep cursor valid */ @@ -66322,8 +66955,8 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){ ** itself from within the page. */ rc = sqlite3PagerWrite(pPage->pDbPage); if( rc ) return rc; - rc = clearCell(pPage, pCell, &szCell); - dropCell(pPage, iCellIdx, szCell, &rc); + rc = clearCell(pPage, pCell, &info); + dropCell(pPage, iCellIdx, info.nSize, &rc); if( rc ) return rc; /* If the cell deleted was not located on a leaf page, then the cursor @@ -66573,7 +67206,7 @@ static int clearDatabasePage( unsigned char *pCell; int i; int hdr; - u16 szCell; + CellInfo info; assert( sqlite3_mutex_held(pBt->mutex) ); if( pgno>btreePagecount(pBt) ){ @@ -66593,7 +67226,7 @@ static int clearDatabasePage( rc = clearDatabasePage(pBt, get4byte(pCell), 1, pnChange); if( rc ) goto cleardatabasepage_out; } - rc = clearCell(pPage, pCell, &szCell); + rc = clearCell(pPage, pCell, &info); if( rc ) goto cleardatabasepage_out; } if( !pPage->leaf ){ @@ -66684,27 +67317,7 @@ static int btreeDropTable(Btree *p, Pgno iTable, int *piMoved){ assert( sqlite3BtreeHoldsMutex(p) ); assert( p->inTrans==TRANS_WRITE ); - - /* It is illegal to drop a table if any cursors are open on the - ** database. This is because in auto-vacuum mode the backend may - ** need to move another root-page to fill a gap left by the deleted - ** root page. If an open cursor was using this page a problem would - ** occur. - ** - ** This error is caught long before control reaches this point. - */ - if( NEVER(pBt->pCursor) ){ - sqlite3ConnectionBlocked(p->db, pBt->pCursor->pBtree->db); - return SQLITE_LOCKED_SHAREDCACHE; - } - - /* - ** It is illegal to drop the sqlite_master table on page 1. But again, - ** this error is caught long before reaching this point. - */ - if( NEVER(iTable<2) ){ - return SQLITE_CORRUPT_BKPT; - } + assert( iTable>=2 ); rc = btreeGetPage(pBt, (Pgno)iTable, &pPage, 0); if( rc ) return rc; @@ -67612,7 +68225,7 @@ SQLITE_PRIVATE int sqlite3BtreeCheckpoint(Btree *p, int eMode, int *pnLog, int * if( pBt->inTransaction!=TRANS_NONE ){ rc = SQLITE_LOCKED; }else{ - rc = sqlite3PagerCheckpoint(pBt->pPager, eMode, pnLog, pnCkpt); + rc = sqlite3PagerCheckpoint(pBt->pPager, p->db, eMode, pnLog, pnCkpt); } sqlite3BtreeLeave(p); } @@ -67934,22 +68547,16 @@ static Btree *findBtree(sqlite3 *pErrorDb, sqlite3 *pDb, const char *zDb){ int i = sqlite3FindDbName(pDb, zDb); if( i==1 ){ - Parse *pParse; + Parse sParse; int rc = 0; - pParse = sqlite3StackAllocZero(pErrorDb, sizeof(*pParse)); - if( pParse==0 ){ - sqlite3ErrorWithMsg(pErrorDb, SQLITE_NOMEM, "out of memory"); - rc = SQLITE_NOMEM_BKPT; - }else{ - pParse->db = pDb; - if( sqlite3OpenTempDatabase(pParse) ){ - sqlite3ErrorWithMsg(pErrorDb, pParse->rc, "%s", pParse->zErrMsg); - rc = SQLITE_ERROR; - } - sqlite3DbFree(pErrorDb, pParse->zErrMsg); - sqlite3ParserReset(pParse); - sqlite3StackFree(pErrorDb, pParse); + memset(&sParse, 0, sizeof(sParse)); + sParse.db = pDb; + if( sqlite3OpenTempDatabase(&sParse) ){ + sqlite3ErrorWithMsg(pErrorDb, sParse.rc, "%s", sParse.zErrMsg); + rc = SQLITE_ERROR; } + sqlite3DbFree(pErrorDb, sParse.zErrMsg); + sqlite3ParserReset(&sParse); if( rc ){ return 0; } @@ -68047,7 +68654,6 @@ SQLITE_API sqlite3_backup *sqlite3_backup_init( p->isAttached = 0; if( 0==p->pSrc || 0==p->pDest - || setDestPgsz(p)==SQLITE_NOMEM || checkReadTransaction(pDestDb, p->pDest)!=SQLITE_OK ){ /* One (or both) of the named databases did not exist or an OOM @@ -68235,14 +68841,6 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ rc = SQLITE_OK; } - /* Lock the destination database, if it is not locked already. */ - if( SQLITE_OK==rc && p->bDestLocked==0 - && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2)) - ){ - p->bDestLocked = 1; - sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema); - } - /* If there is no open read-transaction on the source database, open ** one now. If a transaction is opened here, then it will be closed ** before this function exits. @@ -68252,6 +68850,24 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ bCloseTrans = 1; } + /* If the destination database has not yet been locked (i.e. if this + ** is the first call to backup_step() for the current backup operation), + ** try to set its page size to the same as the source database. This + ** is especially important on ZipVFS systems, as in that case it is + ** not possible to create a database file that uses one page size by + ** writing to it with another. */ + if( p->bDestLocked==0 && rc==SQLITE_OK && setDestPgsz(p)==SQLITE_NOMEM ){ + rc = SQLITE_NOMEM; + } + + /* Lock the destination database, if it is not locked already. */ + if( SQLITE_OK==rc && p->bDestLocked==0 + && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2)) + ){ + p->bDestLocked = 1; + sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema); + } + /* Do not allow backup if the destination database is in WAL mode ** and the page sizes are different between source and destination */ pgszSrc = sqlite3BtreeGetPageSize(p->pSrc); @@ -68840,18 +69456,18 @@ SQLITE_PRIVATE int sqlite3VdbeMemClearAndResize(Mem *pMem, int szNew){ ** Return SQLITE_OK on success or SQLITE_NOMEM if malloc fails. */ SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem *pMem){ - int f; assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); assert( (pMem->flags&MEM_RowSet)==0 ); - ExpandBlob(pMem); - f = pMem->flags; - if( (f&(MEM_Str|MEM_Blob)) && (pMem->szMalloc==0 || pMem->z!=pMem->zMalloc) ){ - if( sqlite3VdbeMemGrow(pMem, pMem->n + 2, 1) ){ - return SQLITE_NOMEM_BKPT; + if( (pMem->flags & (MEM_Str|MEM_Blob))!=0 ){ + if( ExpandBlob(pMem) ) return SQLITE_NOMEM; + if( pMem->szMalloc==0 || pMem->z!=pMem->zMalloc ){ + if( sqlite3VdbeMemGrow(pMem, pMem->n + 2, 1) ){ + return SQLITE_NOMEM_BKPT; + } + pMem->z[pMem->n] = 0; + pMem->z[pMem->n+1] = 0; + pMem->flags |= MEM_Term; } - pMem->z[pMem->n] = 0; - pMem->z[pMem->n+1] = 0; - pMem->flags |= MEM_Term; } pMem->flags &= ~MEM_Ephem; #ifdef SQLITE_DEBUG @@ -68867,25 +69483,24 @@ SQLITE_PRIVATE int sqlite3VdbeMemMakeWriteable(Mem *pMem){ */ #ifndef SQLITE_OMIT_INCRBLOB SQLITE_PRIVATE int sqlite3VdbeMemExpandBlob(Mem *pMem){ - if( pMem->flags & MEM_Zero ){ - int nByte; - assert( pMem->flags&MEM_Blob ); - assert( (pMem->flags&MEM_RowSet)==0 ); - assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); + int nByte; + assert( pMem->flags & MEM_Zero ); + assert( pMem->flags&MEM_Blob ); + assert( (pMem->flags&MEM_RowSet)==0 ); + assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) ); - /* Set nByte to the number of bytes required to store the expanded blob. */ - nByte = pMem->n + pMem->u.nZero; - if( nByte<=0 ){ - nByte = 1; - } - if( sqlite3VdbeMemGrow(pMem, nByte, 1) ){ - return SQLITE_NOMEM_BKPT; - } - - memset(&pMem->z[pMem->n], 0, pMem->u.nZero); - pMem->n += pMem->u.nZero; - pMem->flags &= ~(MEM_Zero|MEM_Term); + /* Set nByte to the number of bytes required to store the expanded blob. */ + nByte = pMem->n + pMem->u.nZero; + if( nByte<=0 ){ + nByte = 1; } + if( sqlite3VdbeMemGrow(pMem, nByte, 1) ){ + return SQLITE_NOMEM_BKPT; + } + + memset(&pMem->z[pMem->n], 0, pMem->u.nZero); + pMem->n += pMem->u.nZero; + pMem->flags &= ~(MEM_Zero|MEM_Term); return SQLITE_OK; } #endif @@ -68945,6 +69560,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemStringify(Mem *pMem, u8 enc, u8 bForce){ if( sqlite3VdbeMemClearAndResize(pMem, nByte) ){ + pMem->enc = 0; return SQLITE_NOMEM_BKPT; } @@ -69226,7 +69842,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemNumerify(Mem *pMem){ } } assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_Null))!=0 ); - pMem->flags &= ~(MEM_Str|MEM_Blob); + pMem->flags &= ~(MEM_Str|MEM_Blob|MEM_Zero); return SQLITE_OK; } @@ -69244,7 +69860,7 @@ SQLITE_PRIVATE void sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){ if( (pMem->flags & MEM_Blob)==0 ){ sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding); assert( pMem->flags & MEM_Str || pMem->db->mallocFailed ); - MemSetTypeFlag(pMem, MEM_Blob); + if( pMem->flags & MEM_Str ) MemSetTypeFlag(pMem, MEM_Blob); }else{ pMem->flags &= ~(MEM_TypeMask&~MEM_Blob); } @@ -69585,10 +70201,9 @@ SQLITE_PRIVATE int sqlite3VdbeMemSetStr( /* ** Move data out of a btree key or data field and into a Mem structure. -** The data or key is taken from the entry that pCur is currently pointing +** The data is payload from the entry that pCur is currently pointing ** to. offset and amt determine what portion of the data or key to retrieve. -** key is true to get the key or false to get data. The result is written -** into the pMem element. +** The result is written into the pMem element. ** ** The pMem object must have been initialized. This routine will use ** pMem->zMalloc to hold the content from the btree, if possible. New @@ -69603,17 +70218,12 @@ static SQLITE_NOINLINE int vdbeMemFromBtreeResize( BtCursor *pCur, /* Cursor pointing at record to retrieve. */ u32 offset, /* Offset from the start of data to return bytes from. */ u32 amt, /* Number of bytes to return. */ - int key, /* If true, retrieve from the btree key, not data. */ Mem *pMem /* OUT: Return data in this Mem structure. */ ){ int rc; pMem->flags = MEM_Null; if( SQLITE_OK==(rc = sqlite3VdbeMemClearAndResize(pMem, amt+2)) ){ - if( key ){ - rc = sqlite3BtreeKey(pCur, offset, amt, pMem->z); - }else{ - rc = sqlite3BtreeData(pCur, offset, amt, pMem->z); - } + rc = sqlite3BtreePayload(pCur, offset, amt, pMem->z); if( rc==SQLITE_OK ){ pMem->z[amt] = 0; pMem->z[amt+1] = 0; @@ -69629,7 +70239,6 @@ SQLITE_PRIVATE int sqlite3VdbeMemFromBtree( BtCursor *pCur, /* Cursor pointing at record to retrieve. */ u32 offset, /* Offset from the start of data to return bytes from. */ u32 amt, /* Number of bytes to return. */ - int key, /* If true, retrieve from the btree key, not data. */ Mem *pMem /* OUT: Return data in this Mem structure. */ ){ char *zData; /* Data from the btree layer */ @@ -69650,7 +70259,7 @@ SQLITE_PRIVATE int sqlite3VdbeMemFromBtree( pMem->flags = MEM_Blob|MEM_Ephem; pMem->n = (int)amt; }else{ - rc = vdbeMemFromBtreeResize(pCur, offset, amt, key, pMem); + rc = vdbeMemFromBtreeResize(pCur, offset, amt, pMem); } return rc; @@ -69669,9 +70278,6 @@ static SQLITE_NOINLINE const void *valueToText(sqlite3_value* pVal, u8 enc){ assert( (pVal->flags & (MEM_Null))==0 ); if( pVal->flags & (MEM_Blob|MEM_Str) ){ pVal->flags |= MEM_Str; - if( pVal->flags & MEM_Zero ){ - sqlite3VdbeMemExpandBlob(pVal); - } if( pVal->enc != (enc & ~SQLITE_UTF16_ALIGNED) ){ sqlite3VdbeChangeEncoding(pVal, enc & ~SQLITE_UTF16_ALIGNED); } @@ -69924,10 +70530,7 @@ static int valueFromExpr( const char *zNeg = ""; int rc = SQLITE_OK; - if( !pExpr ){ - *ppVal = 0; - return SQLITE_OK; - } + assert( pExpr!=0 ); while( (op = pExpr->op)==TK_UPLUS || op==TK_SPAN ) pExpr = pExpr->pLeft; if( NEVER(op==TK_REGISTER) ) op = pExpr->op2; @@ -69997,6 +70600,7 @@ static int valueFromExpr( }else if( op==TK_NULL ){ pVal = valueNew(db, pCtx); if( pVal==0 ) goto no_mem; + sqlite3VdbeMemNumerify(pVal); } #ifndef SQLITE_OMIT_BLOB_LITERAL else if( op==TK_BLOB ){ @@ -70051,7 +70655,7 @@ SQLITE_PRIVATE int sqlite3ValueFromExpr( u8 affinity, /* Affinity to use */ sqlite3_value **ppVal /* Write the new value here */ ){ - return valueFromExpr(db, pExpr, enc, affinity, ppVal, 0); + return pExpr ? valueFromExpr(db, pExpr, enc, affinity, ppVal, 0) : 0; } #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 @@ -70171,9 +70775,9 @@ static int stat4ValueFromExpr( ** structures intended to be compared against sample index keys stored ** in the sqlite_stat4 table. ** -** A single call to this function attempts to populates field iVal (leftmost -** is 0 etc.) of the unpacked record with a value extracted from expression -** pExpr. Extraction of values is possible if: +** A single call to this function populates zero or more fields of the +** record starting with field iVal (fields are numbered from left to +** right starting with 0). A single field is populated if: ** ** * (pExpr==0). In this case the value is assumed to be an SQL NULL, ** @@ -70182,10 +70786,14 @@ static int stat4ValueFromExpr( ** * The sqlite3ValueFromExpr() function is able to extract a value ** from the expression (i.e. the expression is a literal value). ** -** If a value can be extracted, the affinity passed as the 5th argument -** is applied to it before it is copied into the UnpackedRecord. Output -** parameter *pbOk is set to true if a value is extracted, or false -** otherwise. +** Or, if pExpr is a TK_VECTOR, one field is populated for each of the +** vector components that match either of the two latter criteria listed +** above. +** +** Before any value is appended to the record, the affinity of the +** corresponding column within index pIdx is applied to it. Before +** this function returns, output parameter *pnExtract is set to the +** number of values appended to the record. ** ** When this function is called, *ppRec must either point to an object ** allocated by an earlier call to this function, or must be NULL. If it @@ -70201,22 +70809,33 @@ SQLITE_PRIVATE int sqlite3Stat4ProbeSetValue( Index *pIdx, /* Index being probed */ UnpackedRecord **ppRec, /* IN/OUT: Probe record */ Expr *pExpr, /* The expression to extract a value from */ - u8 affinity, /* Affinity to use */ + int nElem, /* Maximum number of values to append */ int iVal, /* Array element to populate */ - int *pbOk /* OUT: True if value was extracted */ + int *pnExtract /* OUT: Values appended to the record */ ){ - int rc; - sqlite3_value *pVal = 0; - struct ValueNewStat4Ctx alloc; + int rc = SQLITE_OK; + int nExtract = 0; - alloc.pParse = pParse; - alloc.pIdx = pIdx; - alloc.ppRec = ppRec; - alloc.iVal = iVal; + if( pExpr==0 || pExpr->op!=TK_SELECT ){ + int i; + struct ValueNewStat4Ctx alloc; - rc = stat4ValueFromExpr(pParse, pExpr, affinity, &alloc, &pVal); - assert( pVal==0 || pVal->db==pParse->db ); - *pbOk = (pVal!=0); + alloc.pParse = pParse; + alloc.pIdx = pIdx; + alloc.ppRec = ppRec; + + for(i=0; idb, pIdx, iVal+i); + alloc.iVal = iVal+i; + rc = stat4ValueFromExpr(pParse, pElem, aff, &alloc, &pVal); + if( !pVal ) break; + nExtract++; + } + } + + *pnExtract = nExtract; return rc; } @@ -70379,8 +70998,9 @@ SQLITE_PRIVATE int sqlite3ValueBytes(sqlite3_value *pVal, u8 enc){ SQLITE_PRIVATE Vdbe *sqlite3VdbeCreate(Parse *pParse){ sqlite3 *db = pParse->db; Vdbe *p; - p = sqlite3DbMallocZero(db, sizeof(Vdbe) ); + p = sqlite3DbMallocRawNN(db, sizeof(Vdbe) ); if( p==0 ) return 0; + memset(&p->aOp, 0, sizeof(Vdbe)-offsetof(Vdbe,aOp)); p->db = db; if( db->pVdbe ){ db->pVdbe->pPrev = p; @@ -70542,9 +71162,8 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){ if( p->db->flags & SQLITE_VdbeAddopTrace ){ int jj, kk; Parse *pParse = p->pParse; - for(jj=kk=0; jjnColCache; jj++){ struct yColCache *x = pParse->aColCache + jj; - if( x->iLevel>pParse->iCacheLevel || x->iReg==0 ) continue; printf(" r[%d]={%d:%d}", x->iReg, x->iTable, x->iColumn); kk++; } @@ -70671,7 +71290,11 @@ SQLITE_PRIVATE int sqlite3VdbeAddOp4Int( int p4 /* The P4 operand as an integer */ ){ int addr = sqlite3VdbeAddOp3(p, op, p1, p2, p3); - sqlite3VdbeChangeP4(p, addr, SQLITE_INT_TO_PTR(p4), P4_INT32); + if( p->db->mallocFailed==0 ){ + VdbeOp *pOp = &p->aOp[addr]; + pOp->p4type = P4_INT32; + pOp->p4.i = p4; + } return addr; } @@ -70732,7 +71355,6 @@ SQLITE_PRIVATE void sqlite3VdbeResolveLabel(Vdbe *v, int x){ if( p->aLabel ){ p->aLabel[j] = v->nOp; } - p->iFixedOp = v->nOp - 1; } /* @@ -71123,7 +71745,8 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP3(Vdbe *p, u32 addr, int val){ sqlite3VdbeGetOp(p,addr)->p3 = val; } SQLITE_PRIVATE void sqlite3VdbeChangeP5(Vdbe *p, u8 p5){ - if( !p->db->mallocFailed ) p->aOp[p->nOp-1].p5 = p5; + assert( p->nOp>0 || p->db->mallocFailed ); + if( p->nOp>0 ) p->aOp[p->nOp-1].p5 = p5; } /* @@ -71131,7 +71754,6 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP5(Vdbe *p, u8 p5){ ** the address of the next instruction to be coded. */ SQLITE_PRIVATE void sqlite3VdbeJumpHere(Vdbe *p, int addr){ - p->pParse->iFixedOp = p->nOp - 1; sqlite3VdbeChangeP2(p, addr, p->nOp); } @@ -71183,10 +71805,6 @@ static void freeP4(sqlite3 *db, int p4type, void *p4){ break; } #endif - case P4_MPRINTF: { - if( db->pnBytesFreed==0 ) sqlite3_free(p4); - break; - } case P4_FUNCDEF: { freeEphemeralFunction(db, (FuncDef*)p4); break; @@ -71254,7 +71872,7 @@ SQLITE_PRIVATE int sqlite3VdbeChangeToNoop(Vdbe *p, int addr){ ** then remove it. Return true if and only if an opcode was removed. */ SQLITE_PRIVATE int sqlite3VdbeDeletePriorOpcode(Vdbe *p, u8 op){ - if( (p->nOp-1)>(p->pParse->iFixedOp) && p->aOp[p->nOp-1].opcode==op ){ + if( p->nOp>0 && p->aOp[p->nOp-1].opcode==op ){ return sqlite3VdbeChangeToNoop(p, p->nOp-1); }else{ return 0; @@ -71331,16 +71949,42 @@ SQLITE_PRIVATE void sqlite3VdbeChangeP4(Vdbe *p, int addr, const char *zP4, int } } +/* +** Change the P4 operand of the most recently coded instruction +** to the value defined by the arguments. This is a high-speed +** version of sqlite3VdbeChangeP4(). +** +** The P4 operand must not have been previously defined. And the new +** P4 must not be P4_INT32. Use sqlite3VdbeChangeP4() in either of +** those cases. +*/ +SQLITE_PRIVATE void sqlite3VdbeAppendP4(Vdbe *p, void *pP4, int n){ + VdbeOp *pOp; + assert( n!=P4_INT32 && n!=P4_VTAB ); + assert( n<=0 ); + if( p->db->mallocFailed ){ + freeP4(p->db, n, pP4); + }else{ + assert( pP4!=0 ); + assert( p->nOp>0 ); + pOp = &p->aOp[p->nOp-1]; + assert( pOp->p4type==P4_NOTUSED ); + pOp->p4type = n; + pOp->p4.p = pP4; + } +} + /* ** Set the P4 on the most recently added opcode to the KeyInfo for the ** index given. */ SQLITE_PRIVATE void sqlite3VdbeSetP4KeyInfo(Parse *pParse, Index *pIdx){ Vdbe *v = pParse->pVdbe; + KeyInfo *pKeyInfo; assert( v!=0 ); assert( pIdx!=0 ); - sqlite3VdbeChangeP4(v, -1, (char*)sqlite3KeyInfoOfIndex(pParse, pIdx), - P4_KEYINFO); + pKeyInfo = sqlite3KeyInfoOfIndex(pParse, pIdx); + if( pKeyInfo ) sqlite3VdbeAppendP4(v, pKeyInfo, P4_KEYINFO); } #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS @@ -71630,7 +72274,7 @@ static char *displayP4(Op *pOp, char *zTemp, int nTemp){ sqlite3XPrintf(&x, "%s(%d)", pDef->zName, pDef->nArg); break; } -#ifdef SQLITE_DEBUG +#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE) case P4_FUNCCTX: { FuncDef *pDef = pOp->p4.pCtx->pFunc; sqlite3XPrintf(&x, "%s(%d)", pDef->zName, pDef->nArg); @@ -71817,6 +72461,21 @@ SQLITE_PRIVATE void sqlite3VdbePrintOp(FILE *pOut, int pc, Op *pOp){ } #endif +/* +** Initialize an array of N Mem element. +*/ +static void initMemArray(Mem *p, int N, sqlite3 *db, u16 flags){ + while( (N--)>0 ){ + p->db = db; + p->flags = flags; + p->szMalloc = 0; +#ifdef SQLITE_DEBUG + p->pScopyFrom = 0; +#endif + p++; + } +} + /* ** Release an array of N Mem elements */ @@ -72028,6 +72687,7 @@ SQLITE_PRIVATE int sqlite3VdbeList( pMem->flags = MEM_Str|MEM_Term; zP4 = displayP4(pOp, pMem->z, pMem->szMalloc); if( zP4!=pMem->z ){ + pMem->n = 0; sqlite3VdbeMemSetStr(pMem, zP4, -1, SQLITE_UTF8, 0); }else{ assert( pMem->z!=0 ); @@ -72170,7 +72830,7 @@ SQLITE_PRIVATE void sqlite3VdbeRewind(Vdbe *p){ int i; #endif assert( p!=0 ); - assert( p->magic==VDBE_MAGIC_INIT ); + assert( p->magic==VDBE_MAGIC_INIT || p->magic==VDBE_MAGIC_RESET ); /* There should be at least one opcode. */ @@ -72227,7 +72887,6 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( int nMem; /* Number of VM memory registers */ int nCursor; /* Number of cursors required */ int nArg; /* Number of arguments in subprograms */ - int nOnce; /* Number of OP_Once instructions */ int n; /* Loop counter */ struct ReusableSpace x; /* Reusable bulk memory */ @@ -72242,8 +72901,6 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( nMem = pParse->nMem; nCursor = pParse->nTab; nArg = pParse->nMaxArg; - nOnce = pParse->nOnce; - if( nOnce==0 ) nOnce = 1; /* Ensure at least one byte in p->aOnceFlag[] */ /* Each cursor uses a memory cell. The first cursor (cursor 0) can ** use aMem[0] which is not otherwise used by the VDBE program. Allocate @@ -72262,10 +72919,7 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( assert( EIGHT_BYTE_ALIGNMENT(x.pSpace) ); x.nFree = ROUNDDOWN8(pParse->szOpAlloc - n); /* Bytes of unused memory */ assert( x.nFree>=0 ); - if( x.nFree>0 ){ - memset(x.pSpace, 0, x.nFree); - assert( EIGHT_BYTE_ALIGNMENT(&x.pSpace[x.nFree]) ); - } + assert( EIGHT_BYTE_ALIGNMENT(&x.pSpace[x.nFree]) ); resolveP2Values(p, &nArg); p->usesStmtJournal = (u8)(pParse->isMultiWrite && pParse->mayAbort); @@ -72290,36 +72944,32 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady( p->aVar = allocSpace(&x, p->aVar, nVar*sizeof(Mem)); p->apArg = allocSpace(&x, p->apArg, nArg*sizeof(Mem*)); p->apCsr = allocSpace(&x, p->apCsr, nCursor*sizeof(VdbeCursor*)); - p->aOnceFlag = allocSpace(&x, p->aOnceFlag, nOnce); #ifdef SQLITE_ENABLE_STMT_SCANSTATUS p->anExec = allocSpace(&x, p->anExec, p->nOp*sizeof(i64)); #endif if( x.nNeeded==0 ) break; - x.pSpace = p->pFree = sqlite3DbMallocZero(db, x.nNeeded); + x.pSpace = p->pFree = sqlite3DbMallocRawNN(db, x.nNeeded); x.nFree = x.nNeeded; }while( !db->mallocFailed ); - p->nCursor = nCursor; - p->nOnceFlag = nOnce; - if( p->aVar ){ - p->nVar = (ynVar)nVar; - for(n=0; naVar[n].flags = MEM_Null; - p->aVar[n].db = db; - } - } - p->nzVar = pParse->nzVar; - p->azVar = pParse->azVar; - pParse->nzVar = 0; - pParse->azVar = 0; - if( p->aMem ){ - p->nMem = nMem; - for(n=0; naMem[n].flags = MEM_Undefined; - p->aMem[n].db = db; - } - } + p->pVList = pParse->pVList; + pParse->pVList = 0; p->explain = pParse->explain; + if( db->mallocFailed ){ + p->nVar = 0; + p->nCursor = 0; + p->nMem = 0; + }else{ + p->nCursor = nCursor; + p->nVar = (ynVar)nVar; + initMemArray(p->aVar, nVar, db, MEM_Null); + p->nMem = nMem; + initMemArray(p->aMem, nMem, db, MEM_Undefined); + memset(p->apCsr, 0, nCursor*sizeof(VdbeCursor*)); +#ifdef SQLITE_ENABLE_STMT_SCANSTATUS + memset(p->anExec, 0, p->nOp*sizeof(i64)); +#endif + } sqlite3VdbeRewind(p); } @@ -72331,15 +72981,15 @@ SQLITE_PRIVATE void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){ if( pCx==0 ){ return; } - assert( pCx->pBt==0 || pCx->eCurType==CURTYPE_BTREE ); + assert( pCx->pBtx==0 || pCx->eCurType==CURTYPE_BTREE ); switch( pCx->eCurType ){ case CURTYPE_SORTER: { sqlite3VdbeSorterClose(p->db, pCx); break; } case CURTYPE_BTREE: { - if( pCx->pBt ){ - sqlite3BtreeClose(pCx->pBt); + if( pCx->pBtx ){ + sqlite3BtreeClose(pCx->pBtx); /* The pCx->pCursor will be close automatically, if it exists, by ** the call above. */ }else{ @@ -72388,8 +73038,6 @@ SQLITE_PRIVATE int sqlite3VdbeFrameRestore(VdbeFrame *pFrame){ #ifdef SQLITE_ENABLE_STMT_SCANSTATUS v->anExec = pFrame->anExec; #endif - v->aOnceFlag = pFrame->aOnceFlag; - v->nOnceFlag = pFrame->nOnceFlag; v->aOp = pFrame->aOp; v->nOp = pFrame->nOp; v->aMem = pFrame->aMem; @@ -72473,13 +73121,9 @@ SQLITE_PRIVATE void sqlite3VdbeSetNumCols(Vdbe *p, int nResColumn){ sqlite3DbFree(db, p->aColName); n = nResColumn*COLNAME_N; p->nResColumn = (u16)nResColumn; - p->aColName = pColName = (Mem*)sqlite3DbMallocZero(db, sizeof(Mem)*n ); + p->aColName = pColName = (Mem*)sqlite3DbMallocRawNN(db, sizeof(Mem)*n ); if( p->aColName==0 ) return; - while( n-- > 0 ){ - pColName->flags = MEM_Null; - pColName->db = p->db; - pColName++; - } + initMemArray(p->aColName, n, p->db, MEM_Null); } /* @@ -72930,7 +73574,6 @@ SQLITE_PRIVATE int sqlite3VdbeHalt(Vdbe *p){ if( db->mallocFailed ){ p->rc = SQLITE_NOMEM_BKPT; } - if( p->aOnceFlag ) memset(p->aOnceFlag, 0, p->nOnceFlag); closeAllCursors(p); if( p->magic!=VDBE_MAGIC_RUN ){ return SQLITE_OK; @@ -73242,7 +73885,7 @@ SQLITE_PRIVATE int sqlite3VdbeReset(Vdbe *p){ } #endif p->iCurrentTime = 0; - p->magic = VDBE_MAGIC_INIT; + p->magic = VDBE_MAGIC_RESET; return p->rc & db->errMask; } @@ -73304,26 +73947,29 @@ SQLITE_PRIVATE void sqlite3VdbeDeleteAuxData(sqlite3 *db, AuxData **pp, int iOp, */ SQLITE_PRIVATE void sqlite3VdbeClearObject(sqlite3 *db, Vdbe *p){ SubProgram *pSub, *pNext; - int i; assert( p->db==0 || p->db==db ); - releaseMemArray(p->aVar, p->nVar); releaseMemArray(p->aColName, p->nResColumn*COLNAME_N); for(pSub=p->pProgram; pSub; pSub=pNext){ pNext = pSub->pNext; vdbeFreeOpArray(db, pSub->aOp, pSub->nOp); sqlite3DbFree(db, pSub); } - for(i=p->nzVar-1; i>=0; i--) sqlite3DbFree(db, p->azVar[i]); - sqlite3DbFree(db, p->azVar); + if( p->magic!=VDBE_MAGIC_INIT ){ + releaseMemArray(p->aVar, p->nVar); + sqlite3DbFree(db, p->pVList); + sqlite3DbFree(db, p->pFree); + } vdbeFreeOpArray(db, p->aOp, p->nOp); sqlite3DbFree(db, p->aColName); sqlite3DbFree(db, p->zSql); - sqlite3DbFree(db, p->pFree); #ifdef SQLITE_ENABLE_STMT_SCANSTATUS - for(i=0; inScan; i++){ - sqlite3DbFree(db, p->aScan[i].zName); + { + int i; + for(i=0; inScan; i++){ + sqlite3DbFree(db, p->aScan[i].zName); + } + sqlite3DbFree(db, p->aScan); } - sqlite3DbFree(db, p->aScan); #endif } @@ -73824,30 +74470,13 @@ SQLITE_PRIVATE u32 sqlite3VdbeSerialGet( ** If an OOM error occurs, NULL is returned. */ SQLITE_PRIVATE UnpackedRecord *sqlite3VdbeAllocUnpackedRecord( - KeyInfo *pKeyInfo, /* Description of the record */ - char *pSpace, /* Unaligned space available */ - int szSpace, /* Size of pSpace[] in bytes */ - char **ppFree /* OUT: Caller should free this pointer */ + KeyInfo *pKeyInfo /* Description of the record */ ){ UnpackedRecord *p; /* Unpacked record to return */ - int nOff; /* Increment pSpace by nOff to align it */ int nByte; /* Number of bytes required for *p */ - - /* We want to shift the pointer pSpace up such that it is 8-byte aligned. - ** Thus, we need to calculate a value, nOff, between 0 and 7, to shift - ** it by. If pSpace is already 8-byte aligned, nOff should be zero. - */ - nOff = (8 - (SQLITE_PTR_TO_INT(pSpace) & 7)) & 7; nByte = ROUND8(sizeof(UnpackedRecord)) + sizeof(Mem)*(pKeyInfo->nField+1); - if( nByte>szSpace+nOff ){ - p = (UnpackedRecord *)sqlite3DbMallocRaw(pKeyInfo->db, nByte); - *ppFree = (char *)p; - if( !p ) return 0; - }else{ - p = (UnpackedRecord*)&pSpace[nOff]; - *ppFree = 0; - } - + p = (UnpackedRecord *)sqlite3DbMallocRaw(pKeyInfo->db, nByte); + if( !p ) return 0; p->aMem = (Mem*)&((char*)p)[ROUND8(sizeof(UnpackedRecord))]; assert( pKeyInfo->aSortOrder!=0 ); p->pKeyInfo = pKeyInfo; @@ -74074,15 +74703,49 @@ static int vdbeCompareMemString( } } +/* +** The input pBlob is guaranteed to be a Blob that is not marked +** with MEM_Zero. Return true if it could be a zero-blob. +*/ +static int isAllZero(const char *z, int n){ + int i; + for(i=0; iz, pB2->z, pB1->n>pB2->n ? pB2->n : pB1->n); + int c; + int n1 = pB1->n; + int n2 = pB2->n; + + /* It is possible to have a Blob value that has some non-zero content + ** followed by zero content. But that only comes up for Blobs formed + ** by the OP_MakeRecord opcode, and such Blobs never get passed into + ** sqlite3MemCompare(). */ + assert( (pB1->flags & MEM_Zero)==0 || n1==0 ); + assert( (pB2->flags & MEM_Zero)==0 || n2==0 ); + + if( (pB1->flags|pB2->flags) & MEM_Zero ){ + if( pB1->flags & pB2->flags & MEM_Zero ){ + return pB1->u.nZero - pB2->u.nZero; + }else if( pB1->flags & MEM_Zero ){ + if( !isAllZero(pB2->z, pB2->n) ) return -1; + return pB1->u.nZero - n2; + }else{ + if( !isAllZero(pB1->z, pB1->n) ) return +1; + return n1 - pB2->u.nZero; + } + } + c = memcmp(pB1->z, pB2->z, n1>n2 ? n2 : n1); if( c ) return c; - return pB1->n - pB2->n; + return n1 - n2; } /* @@ -74388,6 +75051,7 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( /* RHS is a blob */ else if( pRhs->flags & MEM_Blob ){ + assert( (pRhs->flags & MEM_Zero)==0 || pRhs->n==0 ); getVarint32(&aKey1[idx1], serial_type); testcase( serial_type==12 ); if( serial_type<12 || (serial_type & 0x01) ){ @@ -74399,6 +75063,12 @@ SQLITE_PRIVATE int sqlite3VdbeRecordCompareWithSkip( if( (d1+nStr) > (unsigned)nKey1 ){ pPKey2->errCode = (u8)SQLITE_CORRUPT_BKPT; return 0; /* Corruption */ + }else if( pRhs->flags & MEM_Zero ){ + if( !isAllZero((const char*)&aKey1[d1],nStr) ){ + rc = 1; + }else{ + rc = nStr - pRhs->u.nZero; + } }else{ int nCmp = MIN(nStr, pRhs->n); rc = memcmp(&aKey1[d1], pRhs->z, nCmp); @@ -74469,7 +75139,7 @@ static int vdbeRecordCompareInt( int res; u32 y; u64 x; - i64 v = pPKey2->aMem[0].u.i; + i64 v; i64 lhs; vdbeAssertFieldCountWithinLimits(nKey1, pKey1, pPKey2->pKeyInfo); @@ -74528,6 +75198,7 @@ static int vdbeRecordCompareInt( return sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2); } + v = pPKey2->aMem[0].u.i; if( v>lhs ){ res = pPKey2->r1; }else if( viPKey; + preupdate.pTab = pTab; db->pPreUpdate = &preupdate; db->xPreUpdateCallback(db->pPreUpdateArg, db, op, zDb, zTbl, iKey1, iKey2); @@ -75122,7 +75793,7 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt *pStmt){ SQLITE_API const void *sqlite3_value_blob(sqlite3_value *pVal){ Mem *p = (Mem*)pVal; if( p->flags & (MEM_Blob|MEM_Str) ){ - if( sqlite3VdbeMemExpandBlob(p)!=SQLITE_OK ){ + if( ExpandBlob(p)!=SQLITE_OK ){ assert( p->flags==MEM_Null && p->z==0 ); return 0; } @@ -75452,7 +76123,7 @@ static int doWalCallbacks(sqlite3 *db){ nEntry = sqlite3PagerWalCallback(sqlite3BtreePager(pBt)); sqlite3BtreeLeave(pBt); if( db->xWalCallback && nEntry>0 && rc==SQLITE_OK ){ - rc = db->xWalCallback(db->pWalArg, db, db->aDb[i].zName, nEntry); + rc = db->xWalCallback(db->pWalArg, db, db->aDb[i].zDbSName, nEntry); } } } @@ -75905,14 +76576,13 @@ static Mem *columnMem(sqlite3_stmt *pStmt, int i){ Mem *pOut; pVm = (Vdbe *)pStmt; - if( pVm && pVm->pResultSet!=0 && inResColumn && i>=0 ){ - sqlite3_mutex_enter(pVm->db->mutex); + if( pVm==0 ) return (Mem*)columnNullValue(); + assert( pVm->db ); + sqlite3_mutex_enter(pVm->db->mutex); + if( pVm->pResultSet!=0 && inResColumn && i>=0 ){ pOut = &pVm->pResultSet[i]; }else{ - if( pVm && ALWAYS(pVm->db) ){ - sqlite3_mutex_enter(pVm->db->mutex); - sqlite3Error(pVm->db, SQLITE_RANGE); - } + sqlite3Error(pVm->db, SQLITE_RANGE); pOut = (Mem*)columnNullValue(); } return pOut; @@ -75945,6 +76615,8 @@ static void columnMallocFailure(sqlite3_stmt *pStmt) */ Vdbe *p = (Vdbe *)pStmt; if( p ){ + assert( p->db!=0 ); + assert( sqlite3_mutex_held(p->db->mutex) ); p->rc = sqlite3ApiExit(p->db, p->rc); sqlite3_mutex_leave(p->db->mutex); } @@ -76422,10 +77094,8 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){ */ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){ Vdbe *p = (Vdbe*)pStmt; - if( p==0 || i<1 || i>p->nzVar ){ - return 0; - } - return p->azVar[i-1]; + if( p==0 ) return 0; + return sqlite3VListNumToName(p->pVList, i); } /* @@ -76434,19 +77104,8 @@ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){ ** return 0. */ SQLITE_PRIVATE int sqlite3VdbeParameterIndex(Vdbe *p, const char *zName, int nName){ - int i; - if( p==0 ){ - return 0; - } - if( zName ){ - for(i=0; inzVar; i++){ - const char *z = p->azVar[i]; - if( z && strncmp(z,zName,nName)==0 && z[nName]==0 ){ - return i+1; - } - } - } - return 0; + if( p==0 || zName==0 ) return 0; + return sqlite3VListNameToNum(p->pVList, zName, nName); } SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt *pStmt, const char *zName){ return sqlite3VdbeParameterIndex((Vdbe*)pStmt, zName, sqlite3Strlen30(zName)); @@ -76521,7 +77180,7 @@ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt){ */ SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt *pStmt){ Vdbe *v = (Vdbe*)pStmt; - return v!=0 && v->pc>=0 && v->magic==VDBE_MAGIC_RUN; + return v!=0 && v->magic==VDBE_MAGIC_RUN && v->pc>=0; } /* @@ -76609,10 +77268,9 @@ static UnpackedRecord *vdbeUnpackRecord( int nKey, const void *pKey ){ - char *dummy; /* Dummy argument for AllocUnpackedRecord() */ UnpackedRecord *pRet; /* Return value */ - pRet = sqlite3VdbeAllocUnpackedRecord(pKeyInfo, 0, 0, &dummy); + pRet = sqlite3VdbeAllocUnpackedRecord(pKeyInfo); if( pRet ){ memset(pRet->aMem, 0, sizeof(Mem)*(pKeyInfo->nField+1)); sqlite3VdbeRecordUnpack(pKeyInfo, nKey, pKey, pRet); @@ -76647,7 +77305,7 @@ SQLITE_API int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppVa nRec = sqlite3BtreePayloadSize(p->pCsr->uc.pCursor); aRec = sqlite3DbMallocRaw(db, nRec); if( !aRec ) goto preupdate_old_out; - rc = sqlite3BtreeData(p->pCsr->uc.pCursor, 0, nRec, aRec); + rc = sqlite3BtreePayload(p->pCsr->uc.pCursor, 0, nRec, aRec); if( rc==SQLITE_OK ){ p->pUnpacked = vdbeUnpackRecord(&p->keyinfo, nRec, aRec); if( !p->pUnpacked ) rc = SQLITE_NOMEM; @@ -76662,9 +77320,14 @@ SQLITE_API int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppVa if( iIdx>=p->pUnpacked->nField ){ *ppValue = (sqlite3_value *)columnNullValue(); }else{ + Mem *pMem = *ppValue = &p->pUnpacked->aMem[iIdx]; *ppValue = &p->pUnpacked->aMem[iIdx]; - if( iIdx==p->iPKey ){ - sqlite3VdbeMemSetInt64(*ppValue, p->iKey1); + if( iIdx==p->pTab->iPKey ){ + sqlite3VdbeMemSetInt64(pMem, p->iKey1); + }else if( p->pTab->aCol[iIdx].affinity==SQLITE_AFF_REAL ){ + if( pMem->flags & MEM_Int ){ + sqlite3VdbeMemRealify(pMem); + } } } @@ -76728,7 +77391,7 @@ SQLITE_API int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppVa UnpackedRecord *pUnpack = p->pNewUnpacked; if( !pUnpack ){ Mem *pData = &p->v->aMem[p->iNewReg]; - rc = sqlite3VdbeMemExpandBlob(pData); + rc = ExpandBlob(pData); if( rc!=SQLITE_OK ) goto preupdate_new_out; pUnpack = vdbeUnpackRecord(&p->keyinfo, pData->n, pData->z); if( !pUnpack ){ @@ -76741,7 +77404,7 @@ SQLITE_API int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppVa pMem = (sqlite3_value *)columnNullValue(); }else{ pMem = &pUnpack->aMem[iIdx]; - if( iIdx==p->iPKey ){ + if( iIdx==p->pTab->iPKey ){ sqlite3VdbeMemSetInt64(pMem, p->iKey2); } } @@ -76762,7 +77425,7 @@ SQLITE_API int sqlite3_preupdate_new(sqlite3 *db, int iIdx, sqlite3_value **ppVa assert( iIdx>=0 && iIdxpCsr->nField ); pMem = &p->aNew[iIdx]; if( pMem->flags==0 ){ - if( iIdx==p->iPKey ){ + if( iIdx==p->pTab->iPKey ){ sqlite3VdbeMemSetInt64(pMem, p->iKey2); }else{ rc = sqlite3VdbeMemCopy(pMem, &p->v->aMem[p->iNewReg+1+iIdx]); @@ -77159,7 +77822,7 @@ SQLITE_API int sqlite3_found_count = 0; ** Test a register to see if it exceeds the current maximum blob size. ** If it does, record the new maximum blob size. */ -#if defined(SQLITE_TEST) && !defined(SQLITE_OMIT_BUILTIN_TEST) +#if defined(SQLITE_TEST) && !defined(SQLITE_UNTESTABLE) # define UPDATE_MAX_BLOBSIZE(P) updateMaxBlobsize(P) #else # define UPDATE_MAX_BLOBSIZE(P) @@ -77269,7 +77932,7 @@ static VdbeCursor *allocateCursor( } if( SQLITE_OK==sqlite3VdbeMemClearAndResize(pMem, nByte) ){ p->apCsr[iCur] = pCx = (VdbeCursor*)pMem->z; - memset(pCx, 0, sizeof(VdbeCursor)); + memset(pCx, 0, offsetof(VdbeCursor,pAltCursor)); pCx->eCurType = eCurType; pCx->iDb = iDb; pCx->nField = nField; @@ -77710,7 +78373,7 @@ SQLITE_PRIVATE int sqlite3VdbeExec( sqlite3 *db = p->db; /* The database */ u8 resetSchemaOnFault = 0; /* Reset schema after an error if positive */ u8 encoding = ENC(db); /* The database encoding */ - int iCompare = 0; /* Result of last OP_Compare operation */ + int iCompare = 0; /* Result of last comparison */ unsigned nVmStep = 0; /* Number of virtual machine steps */ #ifndef SQLITE_OMIT_PROGRESS_CALLBACK unsigned nProgressLimit = 0;/* Invoke xProgress() when nVmStep reaches this */ @@ -78042,7 +78705,7 @@ case OP_Yield: { /* in1, jump */ } /* Opcode: HaltIfNull P1 P2 P3 P4 P5 -** Synopsis: if r[P3]=null halt +** Synopsis: if r[P3]=null halt ** ** Check the value in register P3. If it is NULL then Halt using ** parameter P1, P2, and P4 as if this were a Halt instruction. If the @@ -78114,7 +78777,7 @@ case OP_Halt: { p->rc = pOp->p1; p->errorAction = (u8)pOp->p2; p->pc = pcx; - assert( pOp->p5>=0 && pOp->p5<=4 ); + assert( pOp->p5<=4 ); if( p->rc ){ if( pOp->p5 ){ static const char * const azType[] = { "NOT NULL", "UNIQUE", "CHECK", @@ -78255,7 +78918,7 @@ case OP_String: { /* out2 */ } /* Opcode: Null P1 P2 P3 * * -** Synopsis: r[P2..P3]=NULL +** Synopsis: r[P2..P3]=NULL ** ** Write a NULL into registers P2. If P3 greater than P2, then also write ** NULL into register P3 and every register in between P2 and P3. If P3 @@ -78273,18 +78936,20 @@ case OP_Null: { /* out2 */ cnt = pOp->p3-pOp->p2; assert( pOp->p3<=(p->nMem+1 - p->nCursor) ); pOut->flags = nullFlag = pOp->p1 ? (MEM_Null|MEM_Cleared) : MEM_Null; + pOut->n = 0; while( cnt>0 ){ pOut++; memAboutToChange(p, pOut); sqlite3VdbeMemSetNull(pOut); pOut->flags = nullFlag; + pOut->n = 0; cnt--; } break; } /* Opcode: SoftNull P1 * * * * -** Synopsis: r[P1]=NULL +** Synopsis: r[P1]=NULL ** ** Set register P1 to have the value NULL as seen by the OP_MakeRecord ** instruction, but do not free any string or blob memory associated with @@ -78325,7 +78990,7 @@ case OP_Variable: { /* out2 */ Mem *pVar; /* Value being transferred */ assert( pOp->p1>0 && pOp->p1<=p->nVar ); - assert( pOp->p4.z==0 || pOp->p4.z==p->azVar[pOp->p1-1] ); + assert( pOp->p4.z==0 || pOp->p4.z==sqlite3VListNumToName(p->pVList,pOp->p1) ); pVar = &p->aVar[pOp->p1 - 1]; if( sqlite3VdbeMemTooBig(pVar) ){ goto too_big; @@ -78337,7 +79002,7 @@ case OP_Variable: { /* out2 */ } /* Opcode: Move P1 P2 P3 * * -** Synopsis: r[P2@P3]=r[P1@P3] +** Synopsis: r[P2@P3]=r[P1@P3] ** ** Move the P3 values in register P1..P1+P3-1 over into ** registers P2..P2+P3-1. Registers P1..P1+P3-1 are @@ -78447,7 +79112,7 @@ case OP_IntCopy: { /* out2 */ } /* Opcode: ResultRow P1 P2 * * * -** Synopsis: output=r[P1@P2] +** Synopsis: output=r[P1@P2] ** ** The registers P1 through P1+P2-1 contain a single row of ** results. This opcode causes the sqlite3_step() call to terminate @@ -78580,14 +79245,14 @@ case OP_Concat: { /* same as TK_CONCAT, in1, in2, out3 */ } /* Opcode: Add P1 P2 P3 * * -** Synopsis: r[P3]=r[P1]+r[P2] +** Synopsis: r[P3]=r[P1]+r[P2] ** ** Add the value in register P1 to the value in register P2 ** and store the result in register P3. ** If either input is NULL, the result is NULL. */ /* Opcode: Multiply P1 P2 P3 * * -** Synopsis: r[P3]=r[P1]*r[P2] +** Synopsis: r[P3]=r[P1]*r[P2] ** ** ** Multiply the value in register P1 by the value in register P2 @@ -78595,14 +79260,14 @@ case OP_Concat: { /* same as TK_CONCAT, in1, in2, out3 */ ** If either input is NULL, the result is NULL. */ /* Opcode: Subtract P1 P2 P3 * * -** Synopsis: r[P3]=r[P2]-r[P1] +** Synopsis: r[P3]=r[P2]-r[P1] ** ** Subtract the value in register P1 from the value in register P2 ** and store the result in register P3. ** If either input is NULL, the result is NULL. */ /* Opcode: Divide P1 P2 P3 * * -** Synopsis: r[P3]=r[P2]/r[P1] +** Synopsis: r[P3]=r[P2]/r[P1] ** ** Divide the value in register P1 by the value in register P2 ** and store the result in register P3 (P3=P2/P1). If the value in @@ -78610,7 +79275,7 @@ case OP_Concat: { /* same as TK_CONCAT, in1, in2, out3 */ ** NULL, the result is NULL. */ /* Opcode: Remainder P1 P2 P3 * * -** Synopsis: r[P3]=r[P2]%r[P1] +** Synopsis: r[P3]=r[P2]%r[P1] ** ** Compute the remainder after integer register P2 is divided by ** register P1 and store the result in register P3. @@ -78843,21 +79508,21 @@ case OP_Function: { } /* Opcode: BitAnd P1 P2 P3 * * -** Synopsis: r[P3]=r[P1]&r[P2] +** Synopsis: r[P3]=r[P1]&r[P2] ** ** Take the bit-wise AND of the values in register P1 and P2 and ** store the result in register P3. ** If either input is NULL, the result is NULL. */ /* Opcode: BitOr P1 P2 P3 * * -** Synopsis: r[P3]=r[P1]|r[P2] +** Synopsis: r[P3]=r[P1]|r[P2] ** ** Take the bit-wise OR of the values in register P1 and P2 and ** store the result in register P3. ** If either input is NULL, the result is NULL. */ /* Opcode: ShiftLeft P1 P2 P3 * * -** Synopsis: r[P3]=r[P2]<>r[P1] +** Synopsis: r[P3]=r[P2]>>r[P1] ** ** Shift the integer value in register P2 to the right by the ** number of bits specified by the integer in register P1. @@ -78925,7 +79590,7 @@ case OP_ShiftRight: { /* same as TK_RSHIFT, in1, in2, out3 */ } /* Opcode: AddImm P1 P2 * * * -** Synopsis: r[P1]=r[P1]+P2 +** Synopsis: r[P1]=r[P1]+P2 ** ** Add the constant P2 to the value in register P1. ** The result is always an integer. @@ -79017,14 +79682,61 @@ case OP_Cast: { /* in1 */ } #endif /* SQLITE_OMIT_CAST */ +/* Opcode: Eq P1 P2 P3 P4 P5 +** Synopsis: IF r[P3]==r[P1] +** +** Compare the values in register P1 and P3. If reg(P3)==reg(P1) then +** jump to address P2. Or if the SQLITE_STOREP2 flag is set in P5, then +** store the result of comparison in register P2. +** +** The SQLITE_AFF_MASK portion of P5 must be an affinity character - +** SQLITE_AFF_TEXT, SQLITE_AFF_INTEGER, and so forth. An attempt is made +** to coerce both inputs according to this affinity before the +** comparison is made. If the SQLITE_AFF_MASK is 0x00, then numeric +** affinity is used. Note that the affinity conversions are stored +** back into the input registers P1 and P3. So this opcode can cause +** persistent changes to registers P1 and P3. +** +** Once any conversions have taken place, and neither value is NULL, +** the values are compared. If both values are blobs then memcmp() is +** used to determine the results of the comparison. If both values +** are text, then the appropriate collating function specified in +** P4 is used to do the comparison. If P4 is not specified then +** memcmp() is used to compare text string. If both values are +** numeric, then a numeric comparison is used. If the two values +** are of different types, then numbers are considered less than +** strings and strings are considered less than blobs. +** +** If SQLITE_NULLEQ is set in P5 then the result of comparison is always either +** true or false and is never NULL. If both operands are NULL then the result +** of comparison is true. If either operand is NULL then the result is false. +** If neither operand is NULL the result is the same as it would be if +** the SQLITE_NULLEQ flag were omitted from P5. +** +** If both SQLITE_STOREP2 and SQLITE_KEEPNULL flags are set then the +** content of r[P2] is only changed if the new value is NULL or 0 (false). +** In other words, a prior r[P2] value will not be overwritten by 1 (true). +*/ +/* Opcode: Ne P1 P2 P3 P4 P5 +** Synopsis: IF r[P3]!=r[P1] +** +** This works just like the Eq opcode except that the jump is taken if +** the operands in registers P1 and P3 are not equal. See the Eq opcode for +** additional information. +** +** If both SQLITE_STOREP2 and SQLITE_KEEPNULL flags are set then the +** content of r[P2] is only changed if the new value is NULL or 1 (true). +** In other words, a prior r[P2] value will not be overwritten by 0 (false). +*/ /* Opcode: Lt P1 P2 P3 P4 P5 ** Synopsis: IF r[P3]flags */ u16 flags3; /* Copy of initial value of pIn3->flags */ @@ -79124,13 +79803,12 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ assert( pOp->opcode==OP_Eq || pOp->opcode==OP_Ne ); assert( (flags1 & MEM_Cleared)==0 ); assert( (pOp->p5 & SQLITE_JUMPIFNULL)==0 ); - if( (flags1&MEM_Null)!=0 - && (flags3&MEM_Null)!=0 + if( (flags1&flags3&MEM_Null)!=0 && (flags3&MEM_Cleared)==0 ){ - res = 0; /* Results are equal */ + res = 0; /* Operands are equal */ }else{ - res = 1; /* Results are not equal */ + res = 1; /* Operands are not equal */ } }else{ /* SQLITE_NULLEQ is clear and at least one operand is NULL, @@ -79139,6 +79817,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ */ if( pOp->p5 & SQLITE_STOREP2 ){ pOut = &aMem[pOp->p2]; + iCompare = 1; /* Operands are not equal */ memAboutToChange(p, pOut); MemSetTypeFlag(pOut, MEM_Null); REGISTER_TRACE(pOp->p2, pOut); @@ -79157,12 +79836,21 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ if( (flags1 | flags3)&MEM_Str ){ if( (flags1 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){ applyNumericAffinity(pIn1,0); + testcase( flags3!=pIn3->flags ); /* Possible if pIn1==pIn3 */ flags3 = pIn3->flags; } if( (flags3 & (MEM_Int|MEM_Real|MEM_Str))==MEM_Str ){ applyNumericAffinity(pIn3,0); } } + /* Handle the common case of integer comparison here, as an + ** optimization, to avoid a call to sqlite3MemCompare() */ + if( (pIn1->flags & pIn3->flags & MEM_Int)!=0 ){ + if( pIn3->u.i > pIn1->u.i ){ res = +1; goto compare_op; } + if( pIn3->u.i < pIn1->u.i ){ res = -1; goto compare_op; } + res = 0; + goto compare_op; + } }else if( affinity==SQLITE_AFF_TEXT ){ if( (flags1 & MEM_Str)==0 && (flags1 & (MEM_Int|MEM_Real))!=0 ){ testcase( pIn1->flags & MEM_Int ); @@ -79170,7 +79858,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ sqlite3VdbeMemStringify(pIn1, encoding, 1); testcase( (flags1&MEM_Dyn) != (pIn1->flags&MEM_Dyn) ); flags1 = (pIn1->flags & ~MEM_TypeMask) | (flags1 & MEM_TypeMask); - flags3 = pIn3->flags; + assert( pIn1!=pIn3 ); } if( (flags3 & MEM_Str)==0 && (flags3 & (MEM_Int|MEM_Real))!=0 ){ testcase( pIn3->flags & MEM_Int ); @@ -79181,23 +79869,16 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ } } assert( pOp->p4type==P4_COLLSEQ || pOp->p4.pColl==0 ); - if( flags1 & MEM_Zero ){ - sqlite3VdbeMemExpandBlob(pIn1); - flags1 &= ~MEM_Zero; - } - if( flags3 & MEM_Zero ){ - sqlite3VdbeMemExpandBlob(pIn3); - flags3 &= ~MEM_Zero; - } res = sqlite3MemCompare(pIn3, pIn1, pOp->p4.pColl); } +compare_op: switch( pOp->opcode ){ - case OP_Eq: res = res==0; break; - case OP_Ne: res = res!=0; break; - case OP_Lt: res = res<0; break; - case OP_Le: res = res<=0; break; - case OP_Gt: res = res>0; break; - default: res = res>=0; break; + case OP_Eq: res2 = res==0; break; + case OP_Ne: res2 = res; break; + case OP_Lt: res2 = res<0; break; + case OP_Le: res2 = res<=0; break; + case OP_Gt: res2 = res>0; break; + default: res2 = res>=0; break; } /* Undo any changes made by applyAffinity() to the input registers. */ @@ -79208,19 +79889,55 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ if( pOp->p5 & SQLITE_STOREP2 ){ pOut = &aMem[pOp->p2]; + iCompare = res; + res2 = res2!=0; /* For this path res2 must be exactly 0 or 1 */ + if( (pOp->p5 & SQLITE_KEEPNULL)!=0 ){ + /* The KEEPNULL flag prevents OP_Eq from overwriting a NULL with 1 + ** and prevents OP_Ne from overwriting NULL with 0. This flag + ** is only used in contexts where either: + ** (1) op==OP_Eq && (r[P2]==NULL || r[P2]==0) + ** (2) op==OP_Ne && (r[P2]==NULL || r[P2]==1) + ** Therefore it is not necessary to check the content of r[P2] for + ** NULL. */ + assert( pOp->opcode==OP_Ne || pOp->opcode==OP_Eq ); + assert( res2==0 || res2==1 ); + testcase( res2==0 && pOp->opcode==OP_Eq ); + testcase( res2==1 && pOp->opcode==OP_Eq ); + testcase( res2==0 && pOp->opcode==OP_Ne ); + testcase( res2==1 && pOp->opcode==OP_Ne ); + if( (pOp->opcode==OP_Eq)==res2 ) break; + } memAboutToChange(p, pOut); MemSetTypeFlag(pOut, MEM_Int); - pOut->u.i = res; + pOut->u.i = res2; REGISTER_TRACE(pOp->p2, pOut); }else{ VdbeBranchTaken(res!=0, (pOp->p5 & SQLITE_NULLEQ)?2:3); - if( res ){ + if( res2 ){ goto jump_to_p2; } } break; } +/* Opcode: ElseNotEq * P2 * * * +** +** This opcode must immediately follow an OP_Lt or OP_Gt comparison operator. +** If result of an OP_Eq comparison on the same two operands +** would have be NULL or false (0), then then jump to P2. +** If the result of an OP_Eq comparison on the two previous operands +** would have been true (1), then fall through. +*/ +case OP_ElseNotEq: { /* same as TK_ESCAPE, jump */ + assert( pOp>aOp ); + assert( pOp[-1].opcode==OP_Lt || pOp[-1].opcode==OP_Gt ); + assert( pOp[-1].p5 & SQLITE_STOREP2 ); + VdbeBranchTaken(iCompare!=0, 2); + if( iCompare!=0 ) goto jump_to_p2; + break; +} + + /* Opcode: Permutation * * * P4 * ** ** Set the permutation used by the OP_Compare operator to be the array @@ -79416,22 +80133,18 @@ case OP_BitNot: { /* same as TK_BITNOT, in1, out2 */ /* Opcode: Once P1 P2 * * * ** -** Check the "once" flag number P1. If it is set, jump to instruction P2. -** Otherwise, set the flag and fall through to the next instruction. -** In other words, this opcode causes all following opcodes up through P2 -** (but not including P2) to run just once and to be skipped on subsequent -** times through the loop. -** -** All "once" flags are initially cleared whenever a prepared statement -** first begins to run. +** If the P1 value is equal to the P1 value on the OP_Init opcode at +** instruction 0, then jump to P2. If the two P1 values differ, then +** set the P1 value on this opcode to equal the P1 value on the OP_Init +** and fall through. */ case OP_Once: { /* jump */ - assert( pOp->p1nOnceFlag ); - VdbeBranchTaken(p->aOnceFlag[pOp->p1]!=0, 2); - if( p->aOnceFlag[pOp->p1] ){ + assert( p->aOp[0].opcode==OP_Init ); + VdbeBranchTaken(p->aOp[0].p1==pOp->p1, 2); + if( p->aOp[0].p1==pOp->p1 ){ goto jump_to_p2; }else{ - p->aOnceFlag[pOp->p1] = 1; + pOp->p1 = p->aOp[0].p1; } break; } @@ -79470,7 +80183,7 @@ case OP_IfNot: { /* jump, in1 */ } /* Opcode: IsNull P1 P2 * * * -** Synopsis: if r[P1]==NULL goto P2 +** Synopsis: if r[P1]==NULL goto P2 ** ** Jump to P2 if the value in register P1 is NULL. */ @@ -79498,7 +80211,7 @@ case OP_NotNull: { /* same as TK_NOTNULL, jump, in1 */ } /* Opcode: Column P1 P2 P3 P4 P5 -** Synopsis: r[P3]=PX +** Synopsis: r[P3]=PX ** ** Interpret the data that cursor P1 points to as a structure built using ** the MakeRecord instruction. (See the MakeRecord opcode for additional @@ -79557,7 +80270,6 @@ case OP_Column: { assert( pC->eCurType!=CURTYPE_VTAB ); assert( pC->eCurType!=CURTYPE_PSEUDO || pC->nullRow ); assert( pC->eCurType!=CURTYPE_SORTER ); - pCrsr = pC->uc.pCursor; if( pC->cacheStatus!=p->cacheCtr ){ /*OPTIMIZATION-IF-FALSE*/ if( pC->nullRow ){ @@ -79573,6 +80285,7 @@ case OP_Column: { goto op_column_out; } }else{ + pCrsr = pC->uc.pCursor; assert( pC->eCurType==CURTYPE_BTREE ); assert( pCrsr ); assert( sqlite3BtreeCursorIsValid(pCrsr) ); @@ -79636,7 +80349,7 @@ case OP_Column: { /* Make sure zData points to enough of the record to cover the header. */ if( pC->aRow==0 ){ memset(&sMem, 0, sizeof(sMem)); - rc = sqlite3VdbeMemFromBtree(pCrsr, 0, aOffset[0], !pC->isTable, &sMem); + rc = sqlite3VdbeMemFromBtree(pC->uc.pCursor, 0, aOffset[0], &sMem); if( rc!=SQLITE_OK ) goto abort_due_to_error; zData = (u8*)sMem.z; }else{ @@ -79749,8 +80462,7 @@ case OP_Column: { static u8 aZero[8]; /* This is the bogus content */ sqlite3VdbeSerialGet(aZero, t, pDest); }else{ - rc = sqlite3VdbeMemFromBtree(pCrsr, aOffset[p2], len, !pC->isTable, - pDest); + rc = sqlite3VdbeMemFromBtree(pC->uc.pCursor, aOffset[p2], len, pDest); if( rc!=SQLITE_OK ) goto abort_due_to_error; sqlite3VdbeSerialGet((const u8*)pDest->z, t, pDest); pDest->flags &= ~MEM_Ephem; @@ -80264,12 +80976,12 @@ case OP_Transaction: { rc = sqlite3BtreeBeginTrans(pBt, pOp->p2); testcase( rc==SQLITE_BUSY_SNAPSHOT ); testcase( rc==SQLITE_BUSY_RECOVERY ); - if( (rc&0xff)==SQLITE_BUSY ){ - p->pc = (int)(pOp - aOp); - p->rc = rc; - goto vdbe_return; - } if( rc!=SQLITE_OK ){ + if( (rc&0xff)==SQLITE_BUSY ){ + p->pc = (int)(pOp - aOp); + p->rc = rc; + goto vdbe_return; + } goto abort_due_to_error; } @@ -80296,10 +81008,9 @@ case OP_Transaction: { } /* Gather the schema version number for checking: - ** IMPLEMENTATION-OF: R-32195-19465 The schema version is used by SQLite - ** each time a query is executed to ensure that the internal cache of the - ** schema used when compiling the SQL query matches the schema of the - ** database against which the compiled query is actually executed. + ** IMPLEMENTATION-OF: R-03189-51135 As each SQL statement runs, the schema + ** version is checked to ensure that the schema has not changed since the + ** SQL statement was prepared. */ sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&iMeta); iGen = db->aDb[pOp->p1].pSchema->iGeneration; @@ -80616,10 +81327,10 @@ case OP_OpenEphemeral: { if( pCx==0 ) goto no_mem; pCx->nullRow = 1; pCx->isEphemeral = 1; - rc = sqlite3BtreeOpen(db->pVfs, 0, db, &pCx->pBt, + rc = sqlite3BtreeOpen(db->pVfs, 0, db, &pCx->pBtx, BTREE_OMIT_JOURNAL | BTREE_SINGLE | pOp->p5, vfsFlags); if( rc==SQLITE_OK ){ - rc = sqlite3BtreeBeginTrans(pCx->pBt, 1); + rc = sqlite3BtreeBeginTrans(pCx->pBtx, 1); } if( rc==SQLITE_OK ){ /* If a transient index is required, create it by calling @@ -80627,21 +81338,20 @@ case OP_OpenEphemeral: { ** opening it. If a transient table is required, just use the ** automatically created table with root-page 1 (an BLOB_INTKEY table). */ - if( (pKeyInfo = pOp->p4.pKeyInfo)!=0 ){ + if( (pCx->pKeyInfo = pKeyInfo = pOp->p4.pKeyInfo)!=0 ){ int pgno; assert( pOp->p4type==P4_KEYINFO ); - rc = sqlite3BtreeCreateTable(pCx->pBt, &pgno, BTREE_BLOBKEY | pOp->p5); + rc = sqlite3BtreeCreateTable(pCx->pBtx, &pgno, BTREE_BLOBKEY | pOp->p5); if( rc==SQLITE_OK ){ assert( pgno==MASTER_ROOT+1 ); assert( pKeyInfo->db==db ); assert( pKeyInfo->enc==ENC(db) ); - pCx->pKeyInfo = pKeyInfo; - rc = sqlite3BtreeCursor(pCx->pBt, pgno, BTREE_WRCSR, + rc = sqlite3BtreeCursor(pCx->pBtx, pgno, BTREE_WRCSR, pKeyInfo, pCx->uc.pCursor); } pCx->isTable = 0; }else{ - rc = sqlite3BtreeCursor(pCx->pBt, MASTER_ROOT, BTREE_WRCSR, + rc = sqlite3BtreeCursor(pCx->pBtx, MASTER_ROOT, BTREE_WRCSR, 0, pCx->uc.pCursor); pCx->isTable = 1; } @@ -80873,7 +81583,8 @@ case OP_SeekGT: { /* jump, in3 */ if( pC->isTable ){ /* The BTREE_SEEK_EQ flag is only set on index cursors */ - assert( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ)==0 ); + assert( sqlite3BtreeCursorHasHint(pC->uc.pCursor, BTREE_SEEK_EQ)==0 + || CORRUPT_DB ); /* The input value in P3 might be of any type: integer, real, string, ** blob, or NULL. But it needs to be an integer before we can do @@ -80960,7 +81671,6 @@ case OP_SeekGT: { /* jump, in3 */ #ifdef SQLITE_DEBUG { int i; for(i=0; iuc.pCursor, &r, 0, 0, &res); if( rc!=SQLITE_OK ){ @@ -81008,7 +81718,6 @@ seek_not_found: } break; } - /* Opcode: Found P1 P2 P3 P4 * ** Synopsis: key=r[P3@P4] @@ -81077,10 +81786,9 @@ case OP_Found: { /* jump, in3 */ int ii; VdbeCursor *pC; int res; - char *pFree; + UnpackedRecord *pFree; UnpackedRecord *pIdxKey; UnpackedRecord r; - char aTempRec[ROUND8(sizeof(UnpackedRecord)) + sizeof(Mem)*4 + 7]; #ifdef SQLITE_TEST if( pOp->opcode!=OP_NoConflict ) sqlite3_found_count++; @@ -81097,26 +81805,24 @@ case OP_Found: { /* jump, in3 */ assert( pC->eCurType==CURTYPE_BTREE ); assert( pC->uc.pCursor!=0 ); assert( pC->isTable==0 ); - pFree = 0; if( pOp->p4.i>0 ){ r.pKeyInfo = pC->pKeyInfo; r.nField = (u16)pOp->p4.i; r.aMem = pIn3; +#ifdef SQLITE_DEBUG for(ii=0; iip3+ii, &r.aMem[ii]); -#endif } +#endif pIdxKey = &r; + pFree = 0; }else{ - pIdxKey = sqlite3VdbeAllocUnpackedRecord( - pC->pKeyInfo, aTempRec, sizeof(aTempRec), &pFree - ); + pFree = pIdxKey = sqlite3VdbeAllocUnpackedRecord(pC->pKeyInfo); if( pIdxKey==0 ) goto no_mem; assert( pIn3->flags & MEM_Blob ); - ExpandBlob(pIn3); + (void)ExpandBlob(pIn3); sqlite3VdbeRecordUnpack(pC->pKeyInfo, pIn3->n, pIn3->z, pIdxKey); } pIdxKey->default_rc = 0; @@ -81133,7 +81839,7 @@ case OP_Found: { /* jump, in3 */ } } rc = sqlite3BtreeMovetoUnpacked(pC->uc.pCursor, pIdxKey, 0, 0, &res); - sqlite3DbFree(db, pFree); + if( pFree ) sqlite3DbFree(db, pFree); if( rc!=SQLITE_OK ){ goto abort_due_to_error; } @@ -81360,7 +82066,7 @@ case OP_NewRowid: { /* out2 */ sqlite3VdbeMemIntegerify(pMem); assert( (pMem->flags & MEM_Int)!=0 ); /* mem(P3) holds an integer */ if( pMem->u.i==MAX_ROWID || pC->useRandomRowid ){ - rc = SQLITE_FULL; /* IMP: R-12275-61338 */ + rc = SQLITE_FULL; /* IMP: R-17817-00630 */ goto abort_due_to_error; } if( vu.i+1 ){ @@ -81412,15 +82118,10 @@ case OP_NewRowid: { /* out2 */ ** then rowid is stored for subsequent return by the ** sqlite3_last_insert_rowid() function (otherwise it is unmodified). ** -** If the OPFLAG_USESEEKRESULT flag of P5 is set and if the result of -** the last seek operation (OP_NotExists or OP_SeekRowid) was a success, -** then this -** operation will not attempt to find the appropriate row before doing -** the insert but will instead overwrite the row that the cursor is -** currently pointing to. Presumably, the prior OP_NotExists or -** OP_SeekRowid opcode -** has already positioned the cursor correctly. This is an optimization -** that boosts performance by avoiding redundant seeks. +** If the OPFLAG_USESEEKRESULT flag of P5 is set, the implementation might +** run faster by avoiding an unnecessary seek on cursor P1. However, +** the OPFLAG_USESEEKRESULT flag must only be set if there have been no prior +** seeks on the cursor or if the most recent seek used a key equal to P3. ** ** If the OPFLAG_ISUPDATE flag is set, then this opcode is part of an ** UPDATE operation. Otherwise (if the flag is clear) then this opcode @@ -81441,7 +82142,7 @@ case OP_NewRowid: { /* out2 */ ** for indices is OP_IdxInsert. */ /* Opcode: InsertInt P1 P2 P3 P4 P5 -** Synopsis: intkey=P3 data=r[P2] +** Synopsis: intkey=P3 data=r[P2] ** ** This works exactly like OP_Insert except that the key is the ** integer value P3, not the value of the integer stored in register P3. @@ -81483,7 +82184,7 @@ case OP_InsertInt: { if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){ assert( pC->isTable ); assert( pC->iDb>=0 ); - zDb = db->aDb[pC->iDb].zName; + zDb = db->aDb[pC->iDb].zDbSName; pTab = pOp->p4.pTab; assert( HasRowid(pTab) ); op = ((pOp->p5 & OPFLAG_ISUPDATE) ? SQLITE_UPDATE : SQLITE_INSERT); @@ -81557,7 +82258,7 @@ case OP_InsertInt: { ** P1 must not be pseudo-table. It has to be a real table with ** multiple rows. ** -** If P4 is not NULL then it points to a Table struture. In this case either +** If P4 is not NULL then it points to a Table object. In this case either ** the update or pre-update hook, or both, may be invoked. The P1 cursor must ** have been positioned using OP_NotFound prior to invoking this opcode in ** this case. Specifically, if one is configured, the pre-update hook is @@ -81600,7 +82301,7 @@ case OP_Delete: { if( pOp->p4type==P4_TABLE && HAS_UPDATE_HOOK(db) ){ assert( pC->iDb>=0 ); assert( pOp->p4.pTab!=0 ); - zDb = db->aDb[pC->iDb].zName; + zDb = db->aDb[pC->iDb].zDbSName; pTab = pOp->p4.pTab; if( (pOp->p5 & OPFLAG_SAVEPOSITION)!=0 && pC->isTable ){ pC->movetoTarget = sqlite3BtreeIntegerKey(pC->uc.pCursor); @@ -81644,6 +82345,7 @@ case OP_Delete: { rc = sqlite3BtreeDelete(pC->uc.pCursor, pOp->p5); pC->cacheStatus = CACHE_STALE; + pC->seekResult = 0; if( rc ) goto abort_due_to_error; /* Invoke the update-hook if required. */ @@ -81672,7 +82374,7 @@ case OP_ResetCount: { } /* Opcode: SorterCompare P1 P2 P3 P4 -** Synopsis: if key(P1)!=trim(r[P3],P4) goto P2 +** Synopsis: if key(P1)!=trim(r[P3],P4) goto P2 ** ** P1 is a sorter cursor. This instruction compares a prefix of the ** record blob in register P3 against a prefix of the entry that @@ -81733,26 +82435,18 @@ case OP_SorterData: { /* Opcode: RowData P1 P2 * * * ** Synopsis: r[P2]=data ** -** Write into register P2 the complete row data for cursor P1. +** Write into register P2 the complete row content for the row at +** which cursor P1 is currently pointing. ** There is no interpretation of the data. ** It is just copied onto the P2 register exactly as ** it is found in the database file. ** -** If the P1 cursor must be pointing to a valid row (not a NULL row) -** of a real table, not a pseudo-table. -*/ -/* Opcode: RowKey P1 P2 * * * -** Synopsis: r[P2]=key -** -** Write into register P2 the complete row key for cursor P1. -** There is no interpretation of the data. -** The key is copied onto the P2 register exactly as -** it is found in the database file. +** If cursor P1 is an index, then the content is the key of the row. +** If cursor P2 is a table, then the content extracted is the data. ** ** If the P1 cursor must be pointing to a valid row (not a NULL row) ** of a real table, not a pseudo-table. */ -case OP_RowKey: case OP_RowData: { VdbeCursor *pC; BtCursor *pCrsr; @@ -81761,19 +82455,16 @@ case OP_RowData: { pOut = &aMem[pOp->p2]; memAboutToChange(p, pOut); - /* Note that RowKey and RowData are really exactly the same instruction */ assert( pOp->p1>=0 && pOp->p1nCursor ); pC = p->apCsr[pOp->p1]; assert( pC!=0 ); assert( pC->eCurType==CURTYPE_BTREE ); assert( isSorter(pC)==0 ); - assert( pC->isTable || pOp->opcode!=OP_RowData ); - assert( pC->isTable==0 || pOp->opcode==OP_RowData ); assert( pC->nullRow==0 ); assert( pC->uc.pCursor!=0 ); pCrsr = pC->uc.pCursor; - /* The OP_RowKey and OP_RowData opcodes always follow OP_NotExists or + /* The OP_RowData opcodes always follow OP_NotExists or ** OP_SeekRowid or OP_Rewind/Op_Next with no intervening instructions ** that might invalidate the cursor. ** If this where not the case, on of the following assert()s @@ -81798,11 +82489,7 @@ case OP_RowData: { } pOut->n = n; MemSetTypeFlag(pOut, MEM_Blob); - if( pC->isTable==0 ){ - rc = sqlite3BtreeKey(pCrsr, 0, n, pOut->z); - }else{ - rc = sqlite3BtreeData(pCrsr, 0, n, pOut->z); - } + rc = sqlite3BtreePayload(pCrsr, 0, n, pOut->z); if( rc ) goto abort_due_to_error; pOut->enc = SQLITE_UTF8; /* In case the blob is ever cast to text */ UPDATE_MAX_BLOBSIZE(pOut); @@ -81893,6 +82580,13 @@ case OP_NullRow: { ** This opcode leaves the cursor configured to move in reverse order, ** from the end toward the beginning. In other words, the cursor is ** configured to use Prev, not Next. +** +** If P3 is -1, then the cursor is positioned at the end of the btree +** for the purpose of appending a new entry onto the btree. In that +** case P2 must be 0. It is assumed that the cursor is used only for +** appending and so if the cursor is valid, then the cursor must already +** be pointing at the end of the btree and so no changes are made to +** the cursor. */ case OP_Last: { /* jump */ VdbeCursor *pC; @@ -81906,23 +82600,36 @@ case OP_Last: { /* jump */ pCrsr = pC->uc.pCursor; res = 0; assert( pCrsr!=0 ); - rc = sqlite3BtreeLast(pCrsr, &res); - pC->nullRow = (u8)res; - pC->deferredMoveto = 0; - pC->cacheStatus = CACHE_STALE; pC->seekResult = pOp->p3; #ifdef SQLITE_DEBUG pC->seekOp = OP_Last; #endif - if( rc ) goto abort_due_to_error; - if( pOp->p2>0 ){ - VdbeBranchTaken(res!=0,2); - if( res ) goto jump_to_p2; + if( pOp->p3==0 || !sqlite3BtreeCursorIsValidNN(pCrsr) ){ + rc = sqlite3BtreeLast(pCrsr, &res); + pC->nullRow = (u8)res; + pC->deferredMoveto = 0; + pC->cacheStatus = CACHE_STALE; + if( rc ) goto abort_due_to_error; + if( pOp->p2>0 ){ + VdbeBranchTaken(res!=0,2); + if( res ) goto jump_to_p2; + } + }else{ + assert( pOp->p2==0 ); } break; } +/* Opcode: SorterSort P1 P2 * * * +** +** After all records have been inserted into the Sorter object +** identified by P1, invoke this opcode to actually do the sorting. +** Jump to P2 if there are no records to be sorted. +** +** This opcode is an alias for OP_Sort and OP_Rewind that is used +** for Sorter objects. +*/ /* Opcode: Sort P1 P2 * * * ** ** This opcode does exactly the same thing as OP_Rewind except that @@ -82050,6 +82757,13 @@ case OP_Rewind: { /* jump */ ** This opcode works just like Prev except that if cursor P1 is not ** open it behaves a no-op. */ +/* Opcode: SorterNext P1 P2 * * P5 +** +** This opcode works just like OP_Next except that P1 must be a +** sorter object for which the OP_SorterSort opcode has been +** invoked. This opcode advances the cursor to the next sorted +** record, or jumps to P2 if there are no more sorted records. +*/ case OP_SorterNext: { /* jump */ VdbeCursor *pC; int res; @@ -82106,27 +82820,41 @@ next_tail: goto check_for_interrupt; } -/* Opcode: IdxInsert P1 P2 P3 * P5 +/* Opcode: IdxInsert P1 P2 P3 P4 P5 ** Synopsis: key=r[P2] ** ** Register P2 holds an SQL index key made using the ** MakeRecord instructions. This opcode writes that key ** into the index P1. Data for the entry is nil. ** -** P3 is a flag that provides a hint to the b-tree layer that this -** insert is likely to be an append. +** If P4 is not zero, then it is the number of values in the unpacked +** key of reg(P2). In that case, P3 is the index of the first register +** for the unpacked key. The availability of the unpacked key can sometimes +** be an optimization. +** +** If P5 has the OPFLAG_APPEND bit set, that is a hint to the b-tree layer +** that this insert is likely to be an append. ** ** If P5 has the OPFLAG_NCHANGE bit set, then the change counter is ** incremented by this instruction. If the OPFLAG_NCHANGE bit is clear, ** then the change counter is unchanged. ** -** If P5 has the OPFLAG_USESEEKRESULT bit set, then the cursor must have -** just done a seek to the spot where the new entry is to be inserted. -** This flag avoids doing an extra seek. +** If the OPFLAG_USESEEKRESULT flag of P5 is set, the implementation might +** run faster by avoiding an unnecessary seek on cursor P1. However, +** the OPFLAG_USESEEKRESULT flag must only be set if there have been no prior +** seeks on the cursor or if the most recent seek used a key equivalent +** to P2. ** ** This instruction only works for indices. The equivalent instruction ** for tables is OP_Insert. */ +/* Opcode: SorterInsert P1 P2 * * * +** Synopsis: key=r[P2] +** +** Register P2 holds an SQL index key made using the +** MakeRecord instructions. This opcode writes that key +** into the sorter P1. Data for the entry is nil. +*/ case OP_SorterInsert: /* in2 */ case OP_IdxInsert: { /* in2 */ VdbeCursor *pC; @@ -82148,10 +82876,10 @@ case OP_IdxInsert: { /* in2 */ }else{ x.nKey = pIn2->n; x.pKey = pIn2->z; - x.nData = 0; - x.nZero = 0; - x.pData = 0; - rc = sqlite3BtreeInsert(pC->uc.pCursor, &x, pOp->p3, + x.aMem = aMem + pOp->p3; + x.nMem = (u16)pOp->p4.i; + rc = sqlite3BtreeInsert(pC->uc.pCursor, &x, + (pOp->p5 & OPFLAG_APPEND)!=0, ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0) ); assert( pC->deferredMoveto==0 ); @@ -82195,11 +82923,12 @@ case OP_IdxDelete: { } assert( pC->deferredMoveto==0 ); pC->cacheStatus = CACHE_STALE; + pC->seekResult = 0; break; } /* Opcode: Seek P1 * P3 P4 * -** Synopsis: Move P3 to P1.rowid +** Synopsis: Move P3 to P1.rowid ** ** P1 is an open index cursor and P3 is a cursor on the corresponding ** table. This opcode does a deferred seek of the P3 table cursor @@ -82564,13 +83293,13 @@ case OP_ParseSchema: { assert( iDb>=0 && iDbnDb ); assert( DbHasProperty(db, iDb, DB_SchemaLoaded) ); /* Used to be a conditional */ { - zMaster = SCHEMA_TABLE(iDb); + zMaster = MASTER_NAME; initData.db = db; initData.iDb = pOp->p1; initData.pzErrMsg = &p->zErrMsg; zSql = sqlite3MPrintf(db, "SELECT name, rootpage, sql FROM '%q'.%s WHERE %s ORDER BY rowid", - db->aDb[iDb].zName, zMaster, pOp->p4.z); + db->aDb[iDb].zDbSName, zMaster, pOp->p4.z); if( zSql==0 ){ rc = SQLITE_NOMEM_BKPT; }else{ @@ -82706,7 +83435,7 @@ case OP_IntegrityCk: { #endif /* SQLITE_OMIT_INTEGRITY_CHECK */ /* Opcode: RowSetAdd P1 P2 * * * -** Synopsis: rowset(P1)=r[P2] +** Synopsis: rowset(P1)=r[P2] ** ** Insert the integer value held by register P2 into a boolean index ** held in register P1. @@ -82726,7 +83455,7 @@ case OP_RowSetAdd: { /* in1, in2 */ } /* Opcode: RowSetRead P1 P2 P3 * * -** Synopsis: r[P3]=rowset(P1) +** Synopsis: r[P3]=rowset(P1) ** ** Extract the smallest value from boolean index P1 and put that value into ** register P3. Or, if boolean index P1 is initially empty, leave P3 @@ -82875,8 +83604,7 @@ case OP_Program: { /* jump */ if( pProgram->nCsr==0 ) nMem++; nByte = ROUND8(sizeof(VdbeFrame)) + nMem * sizeof(Mem) - + pProgram->nCsr * sizeof(VdbeCursor *) - + pProgram->nOnce * sizeof(u8); + + pProgram->nCsr * sizeof(VdbeCursor *); pFrame = sqlite3DbMallocZero(db, nByte); if( !pFrame ){ goto no_mem; @@ -82896,8 +83624,6 @@ case OP_Program: { /* jump */ pFrame->aOp = p->aOp; pFrame->nOp = p->nOp; pFrame->token = pProgram->token; - pFrame->aOnceFlag = p->aOnceFlag; - pFrame->nOnceFlag = p->nOnceFlag; #ifdef SQLITE_ENABLE_STMT_SCANSTATUS pFrame->anExec = p->anExec; #endif @@ -82931,13 +83657,10 @@ case OP_Program: { /* jump */ p->apCsr = (VdbeCursor **)&aMem[p->nMem]; p->aOp = aOp = pProgram->aOp; p->nOp = pProgram->nOp; - p->aOnceFlag = (u8 *)&p->apCsr[p->nCursor]; - p->nOnceFlag = pProgram->nOnce; #ifdef SQLITE_ENABLE_STMT_SCANSTATUS p->anExec = 0; #endif pOp = &aOp[-1]; - memset(p->aOnceFlag, 0, p->nOnceFlag); break; } @@ -83081,29 +83804,42 @@ case OP_IfPos: { /* jump, in1 */ ** Otherwise, r[P2] is set to the sum of r[P1] and r[P3]. */ case OP_OffsetLimit: { /* in1, out2, in3 */ + i64 x; pIn1 = &aMem[pOp->p1]; pIn3 = &aMem[pOp->p3]; pOut = out2Prerelease(p, pOp); assert( pIn1->flags & MEM_Int ); assert( pIn3->flags & MEM_Int ); - pOut->u.i = pIn1->u.i<=0 ? -1 : pIn1->u.i+(pIn3->u.i>0?pIn3->u.i:0); + x = pIn1->u.i; + if( x<=0 || sqlite3AddInt64(&x, pIn3->u.i>0?pIn3->u.i:0) ){ + /* If the LIMIT is less than or equal to zero, loop forever. This + ** is documented. But also, if the LIMIT+OFFSET exceeds 2^63 then + ** also loop forever. This is undocumented. In fact, one could argue + ** that the loop should terminate. But assuming 1 billion iterations + ** per second (far exceeding the capabilities of any current hardware) + ** it would take nearly 300 years to actually reach the limit. So + ** looping forever is a reasonable approximation. */ + pOut->u.i = -1; + }else{ + pOut->u.i = x; + } break; } -/* Opcode: IfNotZero P1 P2 P3 * * -** Synopsis: if r[P1]!=0 then r[P1]-=P3, goto P2 +/* Opcode: IfNotZero P1 P2 * * * +** Synopsis: if r[P1]!=0 then r[P1]--, goto P2 ** ** Register P1 must contain an integer. If the content of register P1 is -** initially nonzero, then subtract P3 from the value in register P1 and -** jump to P2. If register P1 is initially zero, leave it unchanged -** and fall through. +** initially greater than zero, then decrement the value in register P1. +** If it is non-zero (negative or positive) and then also jump to P2. +** If register P1 is initially zero, leave it unchanged and fall through. */ case OP_IfNotZero: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; assert( pIn1->flags&MEM_Int ); VdbeBranchTaken(pIn1->u.i<0, 2); if( pIn1->u.i ){ - pIn1->u.i -= pOp->p3; + if( pIn1->u.i>0 ) pIn1->u.i--; goto jump_to_p2; } break; @@ -83112,13 +83848,13 @@ case OP_IfNotZero: { /* jump, in1 */ /* Opcode: DecrJumpZero P1 P2 * * * ** Synopsis: if (--r[P1])==0 goto P2 ** -** Register P1 must hold an integer. Decrement the value in register P1 -** then jump to P2 if the new value is exactly zero. +** Register P1 must hold an integer. Decrement the value in P1 +** and jump to P2 if the new value is exactly zero. */ case OP_DecrJumpZero: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; assert( pIn1->flags&MEM_Int ); - pIn1->u.i--; + if( pIn1->u.i>SMALLEST_INT64 ) pIn1->u.i--; VdbeBranchTaken(pIn1->u.i==0, 2); if( pIn1->u.i==0 ) goto jump_to_p2; break; @@ -83364,7 +84100,7 @@ case OP_JournalMode: { /* out2 */ ** file. An EXCLUSIVE lock may still be held on the database file ** after a successful return. */ - rc = sqlite3PagerCloseWal(pPager); + rc = sqlite3PagerCloseWal(pPager, db); if( rc==SQLITE_OK ){ sqlite3PagerSetJournalMode(pPager, eNew); } @@ -83399,15 +84135,14 @@ case OP_JournalMode: { /* out2 */ #endif /* SQLITE_OMIT_PRAGMA */ #if !defined(SQLITE_OMIT_VACUUM) && !defined(SQLITE_OMIT_ATTACH) -/* Opcode: Vacuum * * * * * +/* Opcode: Vacuum P1 * * * * ** -** Vacuum the entire database. This opcode will cause other virtual -** machines to be created and run. It may not be called from within -** a transaction. +** Vacuum the entire database P1. P1 is 0 for "main", and 2 or more +** for an attached database. The "temp" database may not be vacuumed. */ case OP_Vacuum: { assert( p->readOnly==0 ); - rc = sqlite3RunVacuum(&p->zErrMsg, db); + rc = sqlite3RunVacuum(&p->zErrMsg, db, pOp->p1); if( rc ) goto abort_due_to_error; break; } @@ -83905,8 +84640,8 @@ case OP_MaxPgcnt: { /* out2 */ #endif -/* Opcode: Init * P2 * P4 * -** Synopsis: Start at P2 +/* Opcode: Init P1 P2 * P4 * +** Synopsis: Start at P2 ** ** Programs contain a single instance of this opcode as the very first ** opcode. @@ -83916,9 +84651,13 @@ case OP_MaxPgcnt: { /* out2 */ ** Or if P4 is blank, use the string returned by sqlite3_sql(). ** ** If P2 is not zero, jump to instruction P2. +** +** Increment the value of P1 so that OP_Once opcodes will jump the +** first time they are evaluated for this run. */ case OP_Init: { /* jump */ char *zTrace; + int i; /* If the P4 argument is not NULL, then it must be an SQL comment string. ** The "--" string is broken up to prevent false-positives with srcck1.c. @@ -83930,6 +84669,7 @@ case OP_Init: { /* jump */ ** sqlite3_expanded_sql(P) otherwise. */ assert( pOp->p4.z==0 || strncmp(pOp->p4.z, "-" "- ", 3)==0 ); + assert( pOp==p->aOp ); /* Always instruction 0 */ #ifndef SQLITE_OMIT_TRACE if( (db->mTrace & (SQLITE_TRACE_STMT|SQLITE_TRACE_LEGACY))!=0 @@ -83951,10 +84691,10 @@ case OP_Init: { /* jump */ #ifdef SQLITE_USE_FCNTL_TRACE zTrace = (pOp->p4.z ? pOp->p4.z : p->zSql); if( zTrace ){ - int i; - for(i=0; inDb; i++){ - if( DbMaskTest(p->btreeMask, i)==0 ) continue; - sqlite3_file_control(db, db->aDb[i].zName, SQLITE_FCNTL_TRACE, zTrace); + int j; + for(j=0; jnDb; j++){ + if( DbMaskTest(p->btreeMask, j)==0 ) continue; + sqlite3_file_control(db, db->aDb[j].zDbSName, SQLITE_FCNTL_TRACE, zTrace); } } #endif /* SQLITE_USE_FCNTL_TRACE */ @@ -83966,8 +84706,15 @@ case OP_Init: { /* jump */ } #endif /* SQLITE_DEBUG */ #endif /* SQLITE_OMIT_TRACE */ - if( pOp->p2 ) goto jump_to_p2; - break; + assert( pOp->p2>0 ); + if( pOp->p1>=sqlite3GlobalConfig.iOnceResetThreshold ){ + for(i=1; inOp; i++){ + if( p->aOp[i].opcode==OP_Once ) p->aOp[i].p1 = 0; + } + pOp->p1 = 0; + } + pOp->p1++; + goto jump_to_p2; } #ifdef SQLITE_ENABLE_CURSOR_HINTS @@ -84290,7 +85037,7 @@ SQLITE_API int sqlite3_blob_open( goto blob_open_out; } pBlob->pTab = pTab; - pBlob->zDb = db->aDb[sqlite3SchemaToIndex(db, pTab->pSchema)].zName; + pBlob->zDb = db->aDb[sqlite3SchemaToIndex(db, pTab->pSchema)].zDbSName; /* Now search pTab for the exact column. */ for(iCol=0; iColnCol; iCol++) { @@ -84376,8 +85123,7 @@ SQLITE_API int sqlite3_blob_open( {OP_Column, 0, 0, 1}, /* 4 */ {OP_ResultRow, 1, 0, 0}, /* 5 */ {OP_Goto, 0, 2, 0}, /* 6 */ - {OP_Close, 0, 0, 0}, /* 7 */ - {OP_Halt, 0, 0, 0}, /* 8 */ + {OP_Halt, 0, 0, 0}, /* 7 */ }; Vdbe *v = (Vdbe *)pBlob->pStmt; int iDb = sqlite3SchemaToIndex(db, pTab->pSchema); @@ -84555,7 +85301,7 @@ static int blobReadWrite( ** Read data from a blob handle. */ SQLITE_API int sqlite3_blob_read(sqlite3_blob *pBlob, void *z, int n, int iOffset){ - return blobReadWrite(pBlob, z, n, iOffset, sqlite3BtreeData); + return blobReadWrite(pBlob, z, n, iOffset, sqlite3BtreePayloadChecked); } /* @@ -85581,7 +86327,7 @@ SQLITE_PRIVATE int sqlite3VdbeSorterInit( } #endif - assert( pCsr->pKeyInfo && pCsr->pBt==0 ); + assert( pCsr->pKeyInfo && pCsr->pBtx==0 ); assert( pCsr->eCurType==CURTYPE_SORTER ); szKeyInfo = sizeof(KeyInfo) + (pCsr->pKeyInfo->nField-1)*sizeof(CollSeq*); sz = sizeof(VdbeSorter) + nWorker * sizeof(SortSubtask); @@ -85949,12 +86695,8 @@ static int vdbeSorterOpenTempFile( */ static int vdbeSortAllocUnpacked(SortSubtask *pTask){ if( pTask->pUnpacked==0 ){ - char *pFree; - pTask->pUnpacked = sqlite3VdbeAllocUnpackedRecord( - pTask->pSorter->pKeyInfo, 0, 0, &pFree - ); - assert( pTask->pUnpacked==(UnpackedRecord*)pFree ); - if( pFree==0 ) return SQLITE_NOMEM_BKPT; + pTask->pUnpacked = sqlite3VdbeAllocUnpackedRecord(pTask->pSorter->pKeyInfo); + if( pTask->pUnpacked==0 ) return SQLITE_NOMEM_BKPT; pTask->pUnpacked->nField = pTask->pSorter->pKeyInfo->nField; pTask->pUnpacked->errCode = 0; } @@ -87355,9 +88097,7 @@ SQLITE_PRIVATE int sqlite3VdbeSorterCompare( r2 = pSorter->pUnpacked; pKeyInfo = pCsr->pKeyInfo; if( r2==0 ){ - char *p; - r2 = pSorter->pUnpacked = sqlite3VdbeAllocUnpackedRecord(pKeyInfo,0,0,&p); - assert( pSorter->pUnpacked==(UnpackedRecord*)p ); + r2 = pSorter->pUnpacked = sqlite3VdbeAllocUnpackedRecord(pKeyInfo); if( r2==0 ) return SQLITE_NOMEM_BKPT; r2->nField = nKeyCol; } @@ -87842,17 +88582,17 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){ testcase( ExprHasProperty(pExpr, EP_TokenOnly) ); testcase( ExprHasProperty(pExpr, EP_Reduced) ); rc = pWalker->xExprCallback(pWalker, pExpr); - if( rc==WRC_Continue - && !ExprHasProperty(pExpr,EP_TokenOnly) ){ - if( sqlite3WalkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort; - if( sqlite3WalkExpr(pWalker, pExpr->pRight) ) return WRC_Abort; - if( ExprHasProperty(pExpr, EP_xIsSelect) ){ - if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort; - }else{ - if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort; - } + if( rc || ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){ + return rc & WRC_Abort; } - return rc & WRC_Abort; + if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort; + if( pExpr->pRight && walkExpr(pWalker, pExpr->pRight) ) return WRC_Abort; + if( ExprHasProperty(pExpr, EP_xIsSelect) ){ + if( sqlite3WalkSelect(pWalker, pExpr->x.pSelect) ) return WRC_Abort; + }else if( pExpr->x.pList ){ + if( sqlite3WalkExprList(pWalker, pExpr->x.pList) ) return WRC_Abort; + } + return WRC_Continue; } SQLITE_PRIVATE int sqlite3WalkExpr(Walker *pWalker, Expr *pExpr){ return pExpr ? walkExpr(pWalker,pExpr) : WRC_Continue; @@ -88186,8 +88926,8 @@ static int lookupName( zDb = 0; }else{ for(i=0; inDb; i++){ - assert( db->aDb[i].zName ); - if( sqlite3StrICmp(db->aDb[i].zName,zDb)==0 ){ + assert( db->aDb[i].zDbSName ); + if( sqlite3StrICmp(db->aDb[i].zDbSName,zDb)==0 ){ pSchema = db->aDb[i].pSchema; break; } @@ -88365,6 +89105,10 @@ static int lookupName( sqlite3ErrorMsg(pParse, "misuse of aliased aggregate %s", zAs); return WRC_Abort; } + if( sqlite3ExprVectorSize(pOrig)!=1 ){ + sqlite3ErrorMsg(pParse, "row value misused"); + return WRC_Abort; + } resolveAlias(pParse, pEList, j, pExpr, "", nSubquery); cnt = 1; pMatch = 0; @@ -88588,7 +89332,6 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ /* if( pSrcList==0 ) break; */ notValid(pParse, pNC, "the \".\" operator", NC_IdxExpr); - /*notValid(pParse, pNC, "the \".\" operator", NC_PartIdx|NC_IsCheck, 1);*/ pRight = pExpr->pRight; if( pRight->op==TK_ID ){ zDb = 0; @@ -88611,14 +89354,12 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ int no_such_func = 0; /* True if no such function exists */ int wrong_num_args = 0; /* True if wrong number of arguments */ int is_agg = 0; /* True if is an aggregate function */ - int auth; /* Authorization to use the function */ int nId; /* Number of characters in function name */ const char *zId; /* The function name. */ FuncDef *pDef; /* Information about the function */ u8 enc = ENC(pParse->db); /* The database encoding */ assert( !ExprHasProperty(pExpr, EP_xIsSelect) ); - notValid(pParse, pNC, "functions", NC_PartIdx); zId = pExpr->u.zToken; nId = sqlite3Strlen30(zId); pDef = sqlite3FindFunction(pParse->db, zId, n, enc, 0); @@ -88655,15 +89396,17 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ } } #ifndef SQLITE_OMIT_AUTHORIZATION - auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0, pDef->zName, 0); - if( auth!=SQLITE_OK ){ - if( auth==SQLITE_DENY ){ - sqlite3ErrorMsg(pParse, "not authorized to use function: %s", - pDef->zName); - pNC->nErr++; + { + int auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0,pDef->zName,0); + if( auth!=SQLITE_OK ){ + if( auth==SQLITE_DENY ){ + sqlite3ErrorMsg(pParse, "not authorized to use function: %s", + pDef->zName); + pNC->nErr++; + } + pExpr->op = TK_NULL; + return WRC_Prune; } - pExpr->op = TK_NULL; - return WRC_Prune; } #endif if( pDef->funcFlags & (SQLITE_FUNC_CONSTANT|SQLITE_FUNC_SLOCHNG) ){ @@ -88676,7 +89419,8 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ /* Date/time functions that use 'now', and other functions like ** sqlite_version() that might change over time cannot be used ** in an index. */ - notValid(pParse, pNC, "non-deterministic functions", NC_IdxExpr); + notValid(pParse, pNC, "non-deterministic functions", + NC_IdxExpr|NC_PartIdx); } } if( is_agg && (pNC->ncFlags & NC_AllowAgg)==0 ){ @@ -88741,6 +89485,42 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ notValid(pParse, pNC, "parameters", NC_IsCheck|NC_PartIdx|NC_IdxExpr); break; } + case TK_BETWEEN: + case TK_EQ: + case TK_NE: + case TK_LT: + case TK_LE: + case TK_GT: + case TK_GE: + case TK_IS: + case TK_ISNOT: { + int nLeft, nRight; + if( pParse->db->mallocFailed ) break; + assert( pExpr->pLeft!=0 ); + nLeft = sqlite3ExprVectorSize(pExpr->pLeft); + if( pExpr->op==TK_BETWEEN ){ + nRight = sqlite3ExprVectorSize(pExpr->x.pList->a[0].pExpr); + if( nRight==nLeft ){ + nRight = sqlite3ExprVectorSize(pExpr->x.pList->a[1].pExpr); + } + }else{ + assert( pExpr->pRight!=0 ); + nRight = sqlite3ExprVectorSize(pExpr->pRight); + } + if( nLeft!=nRight ){ + testcase( pExpr->op==TK_EQ ); + testcase( pExpr->op==TK_NE ); + testcase( pExpr->op==TK_LT ); + testcase( pExpr->op==TK_LE ); + testcase( pExpr->op==TK_GT ); + testcase( pExpr->op==TK_GE ); + testcase( pExpr->op==TK_IS ); + testcase( pExpr->op==TK_ISNOT ); + testcase( pExpr->op==TK_BETWEEN ); + sqlite3ErrorMsg(pParse, "row value misused"); + } + break; + } } return (pParse->nErr || pParse->db->mallocFailed) ? WRC_Abort : WRC_Continue; } @@ -89483,6 +90263,18 @@ SQLITE_PRIVATE void sqlite3ResolveSelfReference( */ /* #include "sqliteInt.h" */ +/* Forward declarations */ +static void exprCodeBetween(Parse*,Expr*,int,void(*)(Parse*,Expr*,int,int),int); +static int exprCodeVector(Parse *pParse, Expr *p, int *piToFree); + +/* +** Return the affinity character for a single column of a table. +*/ +SQLITE_PRIVATE char sqlite3TableColumnAffinity(Table *pTab, int iCol){ + assert( iColnCol ); + return iCol>=0 ? pTab->aCol[iCol].affinity : SQLITE_AFF_INTEGER; +} + /* ** Return the 'affinity' of the expression pExpr if any. ** @@ -89508,21 +90300,21 @@ SQLITE_PRIVATE char sqlite3ExprAffinity(Expr *pExpr){ assert( pExpr->flags&EP_xIsSelect ); return sqlite3ExprAffinity(pExpr->x.pSelect->pEList->a[0].pExpr); } + if( op==TK_REGISTER ) op = pExpr->op2; #ifndef SQLITE_OMIT_CAST if( op==TK_CAST ){ assert( !ExprHasProperty(pExpr, EP_IntValue) ); return sqlite3AffinityType(pExpr->u.zToken, 0); } #endif - if( (op==TK_AGG_COLUMN || op==TK_COLUMN || op==TK_REGISTER) - && pExpr->pTab!=0 - ){ - /* op==TK_REGISTER && pExpr->pTab!=0 happens when pExpr was originally - ** a TK_COLUMN but was previously evaluated and cached in a register */ - int j = pExpr->iColumn; - if( j<0 ) return SQLITE_AFF_INTEGER; - assert( pExpr->pTab && jpTab->nCol ); - return pExpr->pTab->aCol[j].affinity; + if( op==TK_AGG_COLUMN || op==TK_COLUMN ){ + return sqlite3TableColumnAffinity(pExpr->pTab, pExpr->iColumn); + } + if( op==TK_SELECT_COLUMN ){ + assert( pExpr->pLeft->flags&EP_xIsSelect ); + return sqlite3ExprAffinity( + pExpr->pLeft->x.pSelect->pEList->a[pExpr->iColumn].pExpr + ); } return pExpr->affinity; } @@ -89688,7 +90480,7 @@ static char comparisonAffinity(Expr *pExpr){ aff = sqlite3CompareAffinity(pExpr->pRight, aff); }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){ aff = sqlite3CompareAffinity(pExpr->x.pSelect->pEList->a[0].pExpr, aff); - }else if( !aff ){ + }else if( NEVER(aff==0) ){ aff = SQLITE_AFF_BLOB; } return aff; @@ -89778,6 +90570,274 @@ static int codeCompare( return addr; } +/* +** Return true if expression pExpr is a vector, or false otherwise. +** +** A vector is defined as any expression that results in two or more +** columns of result. Every TK_VECTOR node is an vector because the +** parser will not generate a TK_VECTOR with fewer than two entries. +** But a TK_SELECT might be either a vector or a scalar. It is only +** considered a vector if it has two or more result columns. +*/ +SQLITE_PRIVATE int sqlite3ExprIsVector(Expr *pExpr){ + return sqlite3ExprVectorSize(pExpr)>1; +} + +/* +** If the expression passed as the only argument is of type TK_VECTOR +** return the number of expressions in the vector. Or, if the expression +** is a sub-select, return the number of columns in the sub-select. For +** any other type of expression, return 1. +*/ +SQLITE_PRIVATE int sqlite3ExprVectorSize(Expr *pExpr){ + u8 op = pExpr->op; + if( op==TK_REGISTER ) op = pExpr->op2; + if( op==TK_VECTOR ){ + return pExpr->x.pList->nExpr; + }else if( op==TK_SELECT ){ + return pExpr->x.pSelect->pEList->nExpr; + }else{ + return 1; + } +} + +#ifndef SQLITE_OMIT_SUBQUERY +/* +** Return a pointer to a subexpression of pVector that is the i-th +** column of the vector (numbered starting with 0). The caller must +** ensure that i is within range. +** +** If pVector is really a scalar (and "scalar" here includes subqueries +** that return a single column!) then return pVector unmodified. +** +** pVector retains ownership of the returned subexpression. +** +** If the vector is a (SELECT ...) then the expression returned is +** just the expression for the i-th term of the result set, and may +** not be ready for evaluation because the table cursor has not yet +** been positioned. +*/ +SQLITE_PRIVATE Expr *sqlite3VectorFieldSubexpr(Expr *pVector, int i){ + assert( iop2==0 || pVector->op==TK_REGISTER ); + if( pVector->op==TK_SELECT || pVector->op2==TK_SELECT ){ + return pVector->x.pSelect->pEList->a[i].pExpr; + }else{ + return pVector->x.pList->a[i].pExpr; + } + } + return pVector; +} +#endif /* !defined(SQLITE_OMIT_SUBQUERY) */ + +#ifndef SQLITE_OMIT_SUBQUERY +/* +** Compute and return a new Expr object which when passed to +** sqlite3ExprCode() will generate all necessary code to compute +** the iField-th column of the vector expression pVector. +** +** It is ok for pVector to be a scalar (as long as iField==0). +** In that case, this routine works like sqlite3ExprDup(). +** +** The caller owns the returned Expr object and is responsible for +** ensuring that the returned value eventually gets freed. +** +** The caller retains ownership of pVector. If pVector is a TK_SELECT, +** then the returned object will reference pVector and so pVector must remain +** valid for the life of the returned object. If pVector is a TK_VECTOR +** or a scalar expression, then it can be deleted as soon as this routine +** returns. +** +** A trick to cause a TK_SELECT pVector to be deleted together with +** the returned Expr object is to attach the pVector to the pRight field +** of the returned TK_SELECT_COLUMN Expr object. +*/ +SQLITE_PRIVATE Expr *sqlite3ExprForVectorField( + Parse *pParse, /* Parsing context */ + Expr *pVector, /* The vector. List of expressions or a sub-SELECT */ + int iField /* Which column of the vector to return */ +){ + Expr *pRet; + if( pVector->op==TK_SELECT ){ + assert( pVector->flags & EP_xIsSelect ); + /* The TK_SELECT_COLUMN Expr node: + ** + ** pLeft: pVector containing TK_SELECT. Not deleted. + ** pRight: not used. But recursively deleted. + ** iColumn: Index of a column in pVector + ** iTable: 0 or the number of columns on the LHS of an assignment + ** pLeft->iTable: First in an array of register holding result, or 0 + ** if the result is not yet computed. + ** + ** sqlite3ExprDelete() specifically skips the recursive delete of + ** pLeft on TK_SELECT_COLUMN nodes. But pRight is followed, so pVector + ** can be attached to pRight to cause this node to take ownership of + ** pVector. Typically there will be multiple TK_SELECT_COLUMN nodes + ** with the same pLeft pointer to the pVector, but only one of them + ** will own the pVector. + */ + pRet = sqlite3PExpr(pParse, TK_SELECT_COLUMN, 0, 0); + if( pRet ){ + pRet->iColumn = iField; + pRet->pLeft = pVector; + } + assert( pRet==0 || pRet->iTable==0 ); + }else{ + if( pVector->op==TK_VECTOR ) pVector = pVector->x.pList->a[iField].pExpr; + pRet = sqlite3ExprDup(pParse->db, pVector, 0); + } + return pRet; +} +#endif /* !define(SQLITE_OMIT_SUBQUERY) */ + +/* +** If expression pExpr is of type TK_SELECT, generate code to evaluate +** it. Return the register in which the result is stored (or, if the +** sub-select returns more than one column, the first in an array +** of registers in which the result is stored). +** +** If pExpr is not a TK_SELECT expression, return 0. +*/ +static int exprCodeSubselect(Parse *pParse, Expr *pExpr){ + int reg = 0; +#ifndef SQLITE_OMIT_SUBQUERY + if( pExpr->op==TK_SELECT ){ + reg = sqlite3CodeSubselect(pParse, pExpr, 0, 0); + } +#endif + return reg; +} + +/* +** Argument pVector points to a vector expression - either a TK_VECTOR +** or TK_SELECT that returns more than one column. This function returns +** the register number of a register that contains the value of +** element iField of the vector. +** +** If pVector is a TK_SELECT expression, then code for it must have +** already been generated using the exprCodeSubselect() routine. In this +** case parameter regSelect should be the first in an array of registers +** containing the results of the sub-select. +** +** If pVector is of type TK_VECTOR, then code for the requested field +** is generated. In this case (*pRegFree) may be set to the number of +** a temporary register to be freed by the caller before returning. +** +** Before returning, output parameter (*ppExpr) is set to point to the +** Expr object corresponding to element iElem of the vector. +*/ +static int exprVectorRegister( + Parse *pParse, /* Parse context */ + Expr *pVector, /* Vector to extract element from */ + int iField, /* Field to extract from pVector */ + int regSelect, /* First in array of registers */ + Expr **ppExpr, /* OUT: Expression element */ + int *pRegFree /* OUT: Temp register to free */ +){ + u8 op = pVector->op; + assert( op==TK_VECTOR || op==TK_REGISTER || op==TK_SELECT ); + if( op==TK_REGISTER ){ + *ppExpr = sqlite3VectorFieldSubexpr(pVector, iField); + return pVector->iTable+iField; + } + if( op==TK_SELECT ){ + *ppExpr = pVector->x.pSelect->pEList->a[iField].pExpr; + return regSelect+iField; + } + *ppExpr = pVector->x.pList->a[iField].pExpr; + return sqlite3ExprCodeTemp(pParse, *ppExpr, pRegFree); +} + +/* +** Expression pExpr is a comparison between two vector values. Compute +** the result of the comparison (1, 0, or NULL) and write that +** result into register dest. +** +** The caller must satisfy the following preconditions: +** +** if pExpr->op==TK_IS: op==TK_EQ and p5==SQLITE_NULLEQ +** if pExpr->op==TK_ISNOT: op==TK_NE and p5==SQLITE_NULLEQ +** otherwise: op==pExpr->op and p5==0 +*/ +static void codeVectorCompare( + Parse *pParse, /* Code generator context */ + Expr *pExpr, /* The comparison operation */ + int dest, /* Write results into this register */ + u8 op, /* Comparison operator */ + u8 p5 /* SQLITE_NULLEQ or zero */ +){ + Vdbe *v = pParse->pVdbe; + Expr *pLeft = pExpr->pLeft; + Expr *pRight = pExpr->pRight; + int nLeft = sqlite3ExprVectorSize(pLeft); + int i; + int regLeft = 0; + int regRight = 0; + u8 opx = op; + int addrDone = sqlite3VdbeMakeLabel(v); + + if( nLeft!=sqlite3ExprVectorSize(pRight) ){ + sqlite3ErrorMsg(pParse, "row value misused"); + return; + } + assert( pExpr->op==TK_EQ || pExpr->op==TK_NE + || pExpr->op==TK_IS || pExpr->op==TK_ISNOT + || pExpr->op==TK_LT || pExpr->op==TK_GT + || pExpr->op==TK_LE || pExpr->op==TK_GE + ); + assert( pExpr->op==op || (pExpr->op==TK_IS && op==TK_EQ) + || (pExpr->op==TK_ISNOT && op==TK_NE) ); + assert( p5==0 || pExpr->op!=op ); + assert( p5==SQLITE_NULLEQ || pExpr->op==op ); + + p5 |= SQLITE_STOREP2; + if( opx==TK_LE ) opx = TK_LT; + if( opx==TK_GE ) opx = TK_GT; + + regLeft = exprCodeSubselect(pParse, pLeft); + regRight = exprCodeSubselect(pParse, pRight); + + for(i=0; 1 /*Loop exits by "break"*/; i++){ + int regFree1 = 0, regFree2 = 0; + Expr *pL, *pR; + int r1, r2; + assert( i>=0 && i0 ) sqlite3ExprCachePush(pParse); + r1 = exprVectorRegister(pParse, pLeft, i, regLeft, &pL, ®Free1); + r2 = exprVectorRegister(pParse, pRight, i, regRight, &pR, ®Free2); + codeCompare(pParse, pL, pR, opx, r1, r2, dest, p5); + testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt); + testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le); + testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt); + testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge); + testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq); + testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); + sqlite3ReleaseTempReg(pParse, regFree1); + sqlite3ReleaseTempReg(pParse, regFree2); + if( i>0 ) sqlite3ExprCachePop(pParse); + if( i==nLeft-1 ){ + break; + } + if( opx==TK_EQ ){ + sqlite3VdbeAddOp2(v, OP_IfNot, dest, addrDone); VdbeCoverage(v); + p5 |= SQLITE_KEEPNULL; + }else if( opx==TK_NE ){ + sqlite3VdbeAddOp2(v, OP_If, dest, addrDone); VdbeCoverage(v); + p5 |= SQLITE_KEEPNULL; + }else{ + assert( op==TK_LT || op==TK_GT || op==TK_LE || op==TK_GE ); + sqlite3VdbeAddOp2(v, OP_ElseNotEq, 0, addrDone); + VdbeCoverageIf(v, op==TK_LT); + VdbeCoverageIf(v, op==TK_GT); + VdbeCoverageIf(v, op==TK_LE); + VdbeCoverageIf(v, op==TK_GE); + if( i==nLeft-2 ) opx = op; + } + } + sqlite3VdbeResolveLabel(v, addrDone); +} + #if SQLITE_MAX_EXPR_DEPTH>0 /* ** Check that argument nHeight is less than or equal to the maximum @@ -89913,7 +90973,7 @@ SQLITE_PRIVATE void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){ ** is allocated to hold the integer text and the dequote flag is ignored. */ SQLITE_PRIVATE Expr *sqlite3ExprAlloc( - sqlite3 *db, /* Handle for sqlite3DbMallocZero() (may be null) */ + sqlite3 *db, /* Handle for sqlite3DbMallocRawNN() */ int op, /* Expression opcode */ const Token *pToken, /* Token argument. Might be NULL */ int dequote /* True to dequote */ @@ -90012,15 +91072,19 @@ SQLITE_PRIVATE Expr *sqlite3PExpr( Parse *pParse, /* Parsing context */ int op, /* Expression opcode */ Expr *pLeft, /* Left operand */ - Expr *pRight, /* Right operand */ - const Token *pToken /* Argument token */ + Expr *pRight /* Right operand */ ){ Expr *p; if( op==TK_AND && pParse->nErr==0 ){ /* Take advantage of short-circuit false optimization for AND */ p = sqlite3ExprAnd(pParse->db, pLeft, pRight); }else{ - p = sqlite3ExprAlloc(pParse->db, op & TKFLG_MASK, pToken, 1); + p = sqlite3DbMallocRawNN(pParse->db, sizeof(Expr)); + if( p ){ + memset(p, 0, sizeof(Expr)); + p->op = op & TKFLG_MASK; + p->iAgg = -1; + } sqlite3ExprAttachSubtrees(pParse->db, p, pLeft, pRight); } if( p ) { @@ -90123,7 +91187,7 @@ SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token * ** variable number. ** ** Wildcards of the form "?nnn" are assigned the number "nnn". We make -** sure "nnn" is not too be to avoid a denial of service attack when +** sure "nnn" is not too big to avoid a denial of service attack when ** the SQL statement comes from an external source. ** ** Wildcards of the form ":aaa", "@aaa", or "$aaa" are assigned the same number @@ -90131,28 +91195,29 @@ SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token * ** instance of the wildcard, the next sequential variable number is ** assigned. */ -SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr){ +SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr, u32 n){ sqlite3 *db = pParse->db; const char *z; + ynVar x; if( pExpr==0 ) return; assert( !ExprHasProperty(pExpr, EP_IntValue|EP_Reduced|EP_TokenOnly) ); z = pExpr->u.zToken; assert( z!=0 ); assert( z[0]!=0 ); + assert( n==sqlite3Strlen30(z) ); if( z[1]==0 ){ /* Wildcard of the form "?". Assign the next variable number */ assert( z[0]=='?' ); - pExpr->iColumn = (ynVar)(++pParse->nVar); + x = (ynVar)(++pParse->nVar); }else{ - ynVar x = 0; - u32 n = sqlite3Strlen30(z); + int doAdd = 0; if( z[0]=='?' ){ /* Wildcard of the form "?nnn". Convert "nnn" to an integer and ** use it as the variable number */ i64 i; int bOk = 0==sqlite3Atoi64(&z[1], &i, n-1, SQLITE_UTF8); - pExpr->iColumn = x = (ynVar)i; + x = (ynVar)i; testcase( i==0 ); testcase( i==1 ); testcase( i==db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER]-1 ); @@ -90160,44 +91225,31 @@ SQLITE_PRIVATE void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr){ if( bOk==0 || i<1 || i>db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER] ){ sqlite3ErrorMsg(pParse, "variable number must be between ?1 and ?%d", db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER]); - x = 0; + return; } - if( i>pParse->nVar ){ - pParse->nVar = (int)i; + if( x>pParse->nVar ){ + pParse->nVar = (int)x; + doAdd = 1; + }else if( sqlite3VListNumToName(pParse->pVList, x)==0 ){ + doAdd = 1; } }else{ /* Wildcards like ":aaa", "$aaa" or "@aaa". Reuse the same variable ** number as the prior appearance of the same name, or if the name ** has never appeared before, reuse the same variable number */ - ynVar i; - for(i=0; inzVar; i++){ - if( pParse->azVar[i] && strcmp(pParse->azVar[i],z)==0 ){ - pExpr->iColumn = x = (ynVar)i+1; - break; - } - } - if( x==0 ) x = pExpr->iColumn = (ynVar)(++pParse->nVar); - } - if( x>0 ){ - if( x>pParse->nzVar ){ - char **a; - a = sqlite3DbRealloc(db, pParse->azVar, x*sizeof(a[0])); - if( a==0 ){ - assert( db->mallocFailed ); /* Error reported through mallocFailed */ - return; - } - pParse->azVar = a; - memset(&a[pParse->nzVar], 0, (x-pParse->nzVar)*sizeof(a[0])); - pParse->nzVar = x; - } - if( z[0]!='?' || pParse->azVar[x-1]==0 ){ - sqlite3DbFree(db, pParse->azVar[x-1]); - pParse->azVar[x-1] = sqlite3DbStrNDup(db, z, n); + x = (ynVar)sqlite3VListNameToNum(pParse->pVList, z, n); + if( x==0 ){ + x = (ynVar)(++pParse->nVar); + doAdd = 1; } } - } - if( !pParse->nErr && pParse->nVar>db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER] ){ + if( doAdd ){ + pParse->pVList = sqlite3VListAdd(db, pParse->pVList, z, n, x); + } + } + pExpr->iColumn = x; + if( x>db->aLimit[SQLITE_LIMIT_VARIABLE_NUMBER] ){ sqlite3ErrorMsg(pParse, "too many SQL variables"); } } @@ -90209,18 +91261,25 @@ static SQLITE_NOINLINE void sqlite3ExprDeleteNN(sqlite3 *db, Expr *p){ assert( p!=0 ); /* Sanity check: Assert that the IntValue is non-negative if it exists */ assert( !ExprHasProperty(p, EP_IntValue) || p->u.iValue>=0 ); - if( !ExprHasProperty(p, EP_TokenOnly) ){ +#ifdef SQLITE_DEBUG + if( ExprHasProperty(p, EP_Leaf) && !ExprHasProperty(p, EP_TokenOnly) ){ + assert( p->pLeft==0 ); + assert( p->pRight==0 ); + assert( p->x.pSelect==0 ); + } +#endif + if( !ExprHasProperty(p, (EP_TokenOnly|EP_Leaf)) ){ /* The Expr.x union is never used at the same time as Expr.pRight */ assert( p->x.pList==0 || p->pRight==0 ); - sqlite3ExprDelete(db, p->pLeft); + if( p->pLeft && p->op!=TK_SELECT_COLUMN ) sqlite3ExprDeleteNN(db, p->pLeft); sqlite3ExprDelete(db, p->pRight); - if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken); if( ExprHasProperty(p, EP_xIsSelect) ){ sqlite3SelectDelete(db, p->x.pSelect); }else{ sqlite3ExprListDelete(db, p->x.pList); } } + if( ExprHasProperty(p, EP_MemToken) ) sqlite3DbFree(db, p->u.zToken); if( !ExprHasProperty(p, EP_Static) ){ sqlite3DbFree(db, p); } @@ -90279,7 +91338,7 @@ static int dupedExprStructSize(Expr *p, int flags){ assert( flags==EXPRDUP_REDUCE || flags==0 ); /* Only one flag value allowed */ assert( EXPR_FULLSIZE<=0xfff ); assert( (0xfff & (EP_Reduced|EP_TokenOnly))==0 ); - if( 0==flags ){ + if( 0==flags || p->op==TK_SELECT_COLUMN ){ nSize = EXPR_FULLSIZE; }else{ assert( !ExprHasProperty(p, EP_TokenOnly|EP_Reduced) ); @@ -90397,7 +91456,7 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){ memcpy(zToken, p->u.zToken, nToken); } - if( 0==((p->flags|pNew->flags) & EP_TokenOnly) ){ + if( 0==((p->flags|pNew->flags) & (EP_TokenOnly|EP_Leaf)) ){ /* Fill in the pNew->x.pSelect or pNew->x.pList member. */ if( ExprHasProperty(p, EP_xIsSelect) ){ pNew->x.pSelect = sqlite3SelectDup(db, p->x.pSelect, dupFlags); @@ -90409,7 +91468,7 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){ /* Fill in pNew->pLeft and pNew->pRight. */ if( ExprHasProperty(pNew, EP_Reduced|EP_TokenOnly) ){ zAlloc += dupedExprNodeSize(p, dupFlags); - if( ExprHasProperty(pNew, EP_Reduced) ){ + if( !ExprHasProperty(pNew, EP_TokenOnly|EP_Leaf) ){ pNew->pLeft = p->pLeft ? exprDup(db, p->pLeft, EXPRDUP_REDUCE, &zAlloc) : 0; pNew->pRight = p->pRight ? @@ -90419,8 +91478,14 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int dupFlags, u8 **pzBuffer){ *pzBuffer = zAlloc; } }else{ - if( !ExprHasProperty(p, EP_TokenOnly) ){ - pNew->pLeft = sqlite3ExprDup(db, p->pLeft, 0); + if( !ExprHasProperty(p, EP_TokenOnly|EP_Leaf) ){ + if( pNew->op==TK_SELECT_COLUMN ){ + pNew->pLeft = p->pLeft; + assert( p->iColumn==0 || p->pRight==0 ); + assert( p->pRight==0 || p->pRight==p->pLeft ); + }else{ + pNew->pLeft = sqlite3ExprDup(db, p->pLeft, 0); + } pNew->pRight = sqlite3ExprDup(db, p->pRight, 0); } } @@ -90480,6 +91545,7 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListDup(sqlite3 *db, ExprList *p, int flags) ExprList *pNew; struct ExprList_item *pItem, *pOldItem; int i; + Expr *pPriorSelectCol = 0; assert( db!=0 ); if( p==0 ) return 0; pNew = sqlite3DbMallocRawNN(db, sizeof(*pNew) ); @@ -90494,7 +91560,24 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListDup(sqlite3 *db, ExprList *p, int flags) pOldItem = p->a; for(i=0; inExpr; i++, pItem++, pOldItem++){ Expr *pOldExpr = pOldItem->pExpr; + Expr *pNewExpr; pItem->pExpr = sqlite3ExprDup(db, pOldExpr, flags); + if( pOldExpr + && pOldExpr->op==TK_SELECT_COLUMN + && (pNewExpr = pItem->pExpr)!=0 + ){ + assert( pNewExpr->iColumn==0 || i>0 ); + if( pNewExpr->iColumn==0 ){ + assert( pOldExpr->pLeft==pOldExpr->pRight ); + pPriorSelectCol = pNewExpr->pLeft = pNewExpr->pRight; + }else{ + assert( i>0 ); + assert( pItem[-1].pExpr!=0 ); + assert( pNewExpr->iColumn==pItem[-1].pExpr->iColumn+1 ); + assert( pPriorSelectCol==pItem[-1].pExpr->pLeft ); + pNewExpr->pLeft = pPriorSelectCol; + } + } pItem->zName = sqlite3DbStrDup(db, pOldItem->zName); pItem->zSpan = sqlite3DbStrDup(db, pOldItem->zSpan); pItem->sortOrder = pOldItem->sortOrder; @@ -90545,7 +91628,7 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListDup(sqlite3 *db, SrcList *p, int flags){ } pTab = pNewItem->pTab = pOldItem->pTab; if( pTab ){ - pTab->nRef++; + pTab->nTabRef++; } pNewItem->pSelect = sqlite3SelectDup(db, pOldItem->pSelect, flags); pNewItem->pOn = sqlite3ExprDup(db, pOldItem->pOn, flags); @@ -90661,6 +91744,75 @@ no_mem: return 0; } +/* +** pColumns and pExpr form a vector assignment which is part of the SET +** clause of an UPDATE statement. Like this: +** +** (a,b,c) = (expr1,expr2,expr3) +** Or: (a,b,c) = (SELECT x,y,z FROM ....) +** +** For each term of the vector assignment, append new entries to the +** expression list pList. In the case of a subquery on the LHS, append +** TK_SELECT_COLUMN expressions. +*/ +SQLITE_PRIVATE ExprList *sqlite3ExprListAppendVector( + Parse *pParse, /* Parsing context */ + ExprList *pList, /* List to which to append. Might be NULL */ + IdList *pColumns, /* List of names of LHS of the assignment */ + Expr *pExpr /* Vector expression to be appended. Might be NULL */ +){ + sqlite3 *db = pParse->db; + int n; + int i; + int iFirst = pList ? pList->nExpr : 0; + /* pColumns can only be NULL due to an OOM but an OOM will cause an + ** exit prior to this routine being invoked */ + if( NEVER(pColumns==0) ) goto vector_append_error; + if( pExpr==0 ) goto vector_append_error; + + /* If the RHS is a vector, then we can immediately check to see that + ** the size of the RHS and LHS match. But if the RHS is a SELECT, + ** wildcards ("*") in the result set of the SELECT must be expanded before + ** we can do the size check, so defer the size check until code generation. + */ + if( pExpr->op!=TK_SELECT && pColumns->nId!=(n=sqlite3ExprVectorSize(pExpr)) ){ + sqlite3ErrorMsg(pParse, "%d columns assigned %d values", + pColumns->nId, n); + goto vector_append_error; + } + + for(i=0; inId; i++){ + Expr *pSubExpr = sqlite3ExprForVectorField(pParse, pExpr, i); + pList = sqlite3ExprListAppend(pParse, pList, pSubExpr); + if( pList ){ + assert( pList->nExpr==iFirst+i+1 ); + pList->a[pList->nExpr-1].zName = pColumns->a[i].zName; + pColumns->a[i].zName = 0; + } + } + + if( pExpr->op==TK_SELECT ){ + if( pList && pList->a[iFirst].pExpr ){ + Expr *pFirst = pList->a[iFirst].pExpr; + assert( pFirst->op==TK_SELECT_COLUMN ); + + /* Store the SELECT statement in pRight so it will be deleted when + ** sqlite3ExprListDelete() is called */ + pFirst->pRight = pExpr; + pExpr = 0; + + /* Remember the size of the LHS in iTable so that we can check that + ** the RHS and LHS sizes match during code generation. */ + pFirst->iTable = pColumns->nId; + } + } + +vector_append_error: + sqlite3ExprDelete(db, pExpr); + sqlite3IdListDelete(db, pColumns); + return pList; +} + /* ** Set the sort order for the last element on the given ExprList. */ @@ -91068,8 +92220,8 @@ static Select *isCandidateForInOpt(Expr *pX){ Select *p; SrcList *pSrc; ExprList *pEList; - Expr *pRes; Table *pTab; + int i; if( !ExprHasProperty(pX, EP_xIsSelect) ) return 0; /* Not a subquery */ if( ExprHasProperty(pX, EP_VarSelect) ) return 0; /* Correlated subq */ p = pX->x.pSelect; @@ -91092,23 +92244,18 @@ static Select *isCandidateForInOpt(Expr *pX){ assert( pTab->pSelect==0 ); /* FROM clause is not a view */ if( IsVirtual(pTab) ) return 0; /* FROM clause not a virtual table */ pEList = p->pEList; - if( pEList->nExpr!=1 ) return 0; /* One column in the result set */ - pRes = pEList->a[0].pExpr; - if( pRes->op!=TK_COLUMN ) return 0; /* Result is a column */ - assert( pRes->iTable==pSrc->a[0].iCursor ); /* Not a correlated subquery */ + assert( pEList!=0 ); + /* All SELECT results must be columns. */ + for(i=0; inExpr; i++){ + Expr *pRes = pEList->a[i].pExpr; + if( pRes->op!=TK_COLUMN ) return 0; + assert( pRes->iTable==pSrc->a[0].iCursor ); /* Not a correlated subquery */ + } return p; } #endif /* SQLITE_OMIT_SUBQUERY */ -/* -** Code an OP_Once instruction and allocate space for its flag. Return the -** address of the new instruction. -*/ -SQLITE_PRIVATE int sqlite3CodeOnce(Parse *pParse){ - Vdbe *v = sqlite3GetVdbe(pParse); /* Virtual machine being coded */ - return sqlite3VdbeAddOp1(v, OP_Once, pParse->nOnce++); -} - +#ifndef SQLITE_OMIT_SUBQUERY /* ** Generate code that checks the left-most column of index table iCur to see if ** it contains any NULL entries. Cause the register at regHasNull to be set @@ -91124,6 +92271,7 @@ static void sqlite3SetHasNullFlag(Vdbe *v, int iCur, int regHasNull){ VdbeComment((v, "first_entry_in(%d)", iCur)); sqlite3VdbeJumpHere(v, addr1); } +#endif #ifndef SQLITE_OMIT_SUBQUERY @@ -91168,7 +92316,7 @@ static int sqlite3InRhsIsConstant(Expr *pIn){ ** An existing b-tree might be used if the RHS expression pX is a simple ** subquery such as: ** -** SELECT FROM +** SELECT , ... FROM
    ** ** If the RHS of the IN operator is a list or a more complex subquery, then ** an ephemeral table might need to be generated from the RHS and then @@ -91184,14 +92332,14 @@ static int sqlite3InRhsIsConstant(Expr *pIn){ ** ** When IN_INDEX_LOOP is used (and the b-tree will be used to iterate ** through the set members) then the b-tree must not contain duplicates. -** An epheremal table must be used unless the selected is guaranteed -** to be unique - either because it is an INTEGER PRIMARY KEY or it -** has a UNIQUE constraint or UNIQUE index. +** An epheremal table must be used unless the selected columns are guaranteed +** to be unique - either because it is an INTEGER PRIMARY KEY or due to +** a UNIQUE constraint or index. ** ** When IN_INDEX_MEMBERSHIP is used (and the b-tree will be used ** for fast set membership tests) then an epheremal table must -** be used unless is an INTEGER PRIMARY KEY or an index can -** be found with as its left-most column. +** be used unless is a single INTEGER PRIMARY KEY column or an +** index can be found with the specified as its left-most. ** ** If the IN_INDEX_NOOP_OK and IN_INDEX_MEMBERSHIP are both set and ** if the RHS of the IN operator is a list (not a subquery) then this @@ -91212,9 +92360,26 @@ static int sqlite3InRhsIsConstant(Expr *pIn){ ** the value in that register will be NULL if the b-tree contains one or more ** NULL values, and it will be some non-NULL value if the b-tree contains no ** NULL values. +** +** If the aiMap parameter is not NULL, it must point to an array containing +** one element for each column returned by the SELECT statement on the RHS +** of the IN(...) operator. The i'th entry of the array is populated with the +** offset of the index column that matches the i'th column returned by the +** SELECT. For example, if the expression and selected index are: +** +** (?,?,?) IN (SELECT a, b, c FROM t1) +** CREATE INDEX i1 ON t1(b, c, a); +** +** then aiMap[] is populated with {2, 0, 1}. */ #ifndef SQLITE_OMIT_SUBQUERY -SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int *prRhsHasNull){ +SQLITE_PRIVATE int sqlite3FindInIndex( + Parse *pParse, /* Parsing context */ + Expr *pX, /* The right-hand side (RHS) of the IN operator */ + u32 inFlags, /* IN_INDEX_LOOP, _MEMBERSHIP, and/or _NOOP_OK */ + int *prRhsHasNull, /* Register holding NULL status. See notes */ + int *aiMap /* Mapping from Index fields to RHS fields */ +){ Select *p; /* SELECT to the right of IN operator */ int eType = 0; /* Type of RHS table. IN_INDEX_* */ int iTab = pParse->nTab++; /* Cursor of the RHS table */ @@ -91224,36 +92389,46 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int assert( pX->op==TK_IN ); mustBeUnique = (inFlags & IN_INDEX_LOOP)!=0; + /* If the RHS of this IN(...) operator is a SELECT, and if it matters + ** whether or not the SELECT result contains NULL values, check whether + ** or not NULL is actually possible (it may not be, for example, due + ** to NOT NULL constraints in the schema). If no NULL values are possible, + ** set prRhsHasNull to 0 before continuing. */ + if( prRhsHasNull && (pX->flags & EP_xIsSelect) ){ + int i; + ExprList *pEList = pX->x.pSelect->pEList; + for(i=0; inExpr; i++){ + if( sqlite3ExprCanBeNull(pEList->a[i].pExpr) ) break; + } + if( i==pEList->nExpr ){ + prRhsHasNull = 0; + } + } + /* Check to see if an existing table or index can be used to ** satisfy the query. This is preferable to generating a new - ** ephemeral table. - */ + ** ephemeral table. */ if( pParse->nErr==0 && (p = isCandidateForInOpt(pX))!=0 ){ sqlite3 *db = pParse->db; /* Database connection */ Table *pTab; /* Table
    . */ - Expr *pExpr; /* Expression */ - i16 iCol; /* Index of column */ i16 iDb; /* Database idx for pTab */ + ExprList *pEList = p->pEList; + int nExpr = pEList->nExpr; assert( p->pEList!=0 ); /* Because of isCandidateForInOpt(p) */ assert( p->pEList->a[0].pExpr!=0 ); /* Because of isCandidateForInOpt(p) */ assert( p->pSrc!=0 ); /* Because of isCandidateForInOpt(p) */ pTab = p->pSrc->a[0].pTab; - pExpr = p->pEList->a[0].pExpr; - iCol = (i16)pExpr->iColumn; - + /* Code an OP_Transaction and OP_TableLock for
    . */ iDb = sqlite3SchemaToIndex(db, pTab->pSchema); sqlite3CodeVerifySchema(pParse, iDb); sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName); - /* This function is only called from two places. In both cases the vdbe - ** has already been allocated. So assume sqlite3GetVdbe() is always - ** successful here. - */ - assert(v); - if( iCol<0 ){ - int iAddr = sqlite3CodeOnce(pParse); + assert(v); /* sqlite3GetVdbe() has always been previously called */ + if( nExpr==1 && pEList->a[0].pExpr->iColumn<0 ){ + /* The "x IN (SELECT rowid FROM table)" case */ + int iAddr = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); sqlite3OpenTable(pParse, iTab, iDb, pTab, OP_OpenRead); @@ -91262,44 +92437,109 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int sqlite3VdbeJumpHere(v, iAddr); }else{ Index *pIdx; /* Iterator variable */ + int affinity_ok = 1; + int i; - /* The collation sequence used by the comparison. If an index is to - ** be used in place of a temp-table, it must be ordered according - ** to this collation sequence. */ - CollSeq *pReq = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pExpr); - - /* Check that the affinity that will be used to perform the - ** comparison is the same as the affinity of the column. If - ** it is not, it is not possible to use any index. - */ - int affinity_ok = sqlite3IndexAffinityOk(pX, pTab->aCol[iCol].affinity); - - for(pIdx=pTab->pIndex; pIdx && eType==0 && affinity_ok; pIdx=pIdx->pNext){ - if( (pIdx->aiColumn[0]==iCol) - && sqlite3FindCollSeq(db, ENC(db), pIdx->azColl[0], 0)==pReq - && (!mustBeUnique || (pIdx->nKeyCol==1 && IsUniqueIndex(pIdx))) - ){ - int iAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v); - sqlite3VdbeAddOp3(v, OP_OpenRead, iTab, pIdx->tnum, iDb); - sqlite3VdbeSetP4KeyInfo(pParse, pIdx); - VdbeComment((v, "%s", pIdx->zName)); - assert( IN_INDEX_INDEX_DESC == IN_INDEX_INDEX_ASC+1 ); - eType = IN_INDEX_INDEX_ASC + pIdx->aSortOrder[0]; - - if( prRhsHasNull && !pTab->aCol[iCol].notNull ){ -#ifdef SQLITE_ENABLE_COLUMN_USED_MASK - const i64 sOne = 1; - sqlite3VdbeAddOp4Dup8(v, OP_ColumnsUsed, - iTab, 0, 0, (u8*)&sOne, P4_INT64); -#endif - *prRhsHasNull = ++pParse->nMem; - sqlite3SetHasNullFlag(v, iTab, *prRhsHasNull); - } - sqlite3VdbeJumpHere(v, iAddr); + /* Check that the affinity that will be used to perform each + ** comparison is the same as the affinity of each column in table + ** on the RHS of the IN operator. If it not, it is not possible to + ** use any index of the RHS table. */ + for(i=0; ipLeft, i); + int iCol = pEList->a[i].pExpr->iColumn; + char idxaff = sqlite3TableColumnAffinity(pTab,iCol); /* RHS table */ + char cmpaff = sqlite3CompareAffinity(pLhs, idxaff); + testcase( cmpaff==SQLITE_AFF_BLOB ); + testcase( cmpaff==SQLITE_AFF_TEXT ); + switch( cmpaff ){ + case SQLITE_AFF_BLOB: + break; + case SQLITE_AFF_TEXT: + /* sqlite3CompareAffinity() only returns TEXT if one side or the + ** other has no affinity and the other side is TEXT. Hence, + ** the only way for cmpaff to be TEXT is for idxaff to be TEXT + ** and for the term on the LHS of the IN to have no affinity. */ + assert( idxaff==SQLITE_AFF_TEXT ); + break; + default: + affinity_ok = sqlite3IsNumericAffinity(idxaff); } } - } - } + + if( affinity_ok ){ + /* Search for an existing index that will work for this IN operator */ + for(pIdx=pTab->pIndex; pIdx && eType==0; pIdx=pIdx->pNext){ + Bitmask colUsed; /* Columns of the index used */ + Bitmask mCol; /* Mask for the current column */ + if( pIdx->nColumnnColumn==BMS-2 ); + testcase( pIdx->nColumn==BMS-1 ); + if( pIdx->nColumn>=BMS-1 ) continue; + if( mustBeUnique ){ + if( pIdx->nKeyCol>nExpr + ||(pIdx->nColumn>nExpr && !IsUniqueIndex(pIdx)) + ){ + continue; /* This index is not unique over the IN RHS columns */ + } + } + + colUsed = 0; /* Columns of index used so far */ + for(i=0; ipLeft, i); + Expr *pRhs = pEList->a[i].pExpr; + CollSeq *pReq = sqlite3BinaryCompareCollSeq(pParse, pLhs, pRhs); + int j; + + assert( pReq!=0 || pRhs->iColumn==XN_ROWID || pParse->nErr ); + for(j=0; jaiColumn[j]!=pRhs->iColumn ) continue; + assert( pIdx->azColl[j] ); + if( pReq!=0 && sqlite3StrICmp(pReq->zName, pIdx->azColl[j])!=0 ){ + continue; + } + break; + } + if( j==nExpr ) break; + mCol = MASKBIT(j); + if( mCol & colUsed ) break; /* Each column used only once */ + colUsed |= mCol; + if( aiMap ) aiMap[i] = j; + } + + assert( i==nExpr || colUsed!=(MASKBIT(nExpr)-1) ); + if( colUsed==(MASKBIT(nExpr)-1) ){ + /* If we reach this point, that means the index pIdx is usable */ + int iAddr = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); +#ifndef SQLITE_OMIT_EXPLAIN + sqlite3VdbeAddOp4(v, OP_Explain, 0, 0, 0, + sqlite3MPrintf(db, "USING INDEX %s FOR IN-OPERATOR",pIdx->zName), + P4_DYNAMIC); +#endif + sqlite3VdbeAddOp3(v, OP_OpenRead, iTab, pIdx->tnum, iDb); + sqlite3VdbeSetP4KeyInfo(pParse, pIdx); + VdbeComment((v, "%s", pIdx->zName)); + assert( IN_INDEX_INDEX_DESC == IN_INDEX_INDEX_ASC+1 ); + eType = IN_INDEX_INDEX_ASC + pIdx->aSortOrder[0]; + + if( prRhsHasNull ){ +#ifdef SQLITE_ENABLE_COLUMN_USED_MASK + i64 mask = (1<nMem; + if( nExpr==1 ){ + sqlite3SetHasNullFlag(v, iTab, *prRhsHasNull); + } + } + sqlite3VdbeJumpHere(v, iAddr); + } + } /* End loop over indexes */ + } /* End if( affinity_ok ) */ + } /* End if not an rowid index */ + } /* End attempt to optimize using an index */ /* If no preexisting index is available for the IN clause ** and IN_INDEX_NOOP is an allowed reply @@ -91315,7 +92555,6 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int ){ eType = IN_INDEX_NOOP; } - if( eType==0 ){ /* Could not find an existing table or index to use as the RHS b-tree. @@ -91337,10 +92576,85 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int }else{ pX->iTable = iTab; } + + if( aiMap && eType!=IN_INDEX_INDEX_ASC && eType!=IN_INDEX_INDEX_DESC ){ + int i, n; + n = sqlite3ExprVectorSize(pX->pLeft); + for(i=0; ipLeft; + int nVal = sqlite3ExprVectorSize(pLeft); + Select *pSelect = (pExpr->flags & EP_xIsSelect) ? pExpr->x.pSelect : 0; + char *zRet; + + assert( pExpr->op==TK_IN ); + zRet = sqlite3DbMallocZero(pParse->db, nVal+1); + if( zRet ){ + int i; + for(i=0; ipEList->a[i].pExpr, a); + }else{ + zRet[i] = a; + } + } + zRet[nVal] = '\0'; + } + return zRet; +} +#endif + +#ifndef SQLITE_OMIT_SUBQUERY +/* +** Load the Parse object passed as the first argument with an error +** message of the form: +** +** "sub-select returns N columns - expected M" +*/ +SQLITE_PRIVATE void sqlite3SubselectError(Parse *pParse, int nActual, int nExpect){ + const char *zFmt = "sub-select returns %d columns - expected %d"; + sqlite3ErrorMsg(pParse, zFmt, nActual, nExpect); +} +#endif + +/* +** Expression pExpr is a vector that has been used in a context where +** it is not permitted. If pExpr is a sub-select vector, this routine +** loads the Parse object with a message of the form: +** +** "sub-select returns N columns - expected 1" +** +** Or, if it is a regular scalar vector: +** +** "row value misused" +*/ +SQLITE_PRIVATE void sqlite3VectorErrorMsg(Parse *pParse, Expr *pExpr){ +#ifndef SQLITE_OMIT_SUBQUERY + if( pExpr->flags & EP_xIsSelect ){ + sqlite3SubselectError(pParse, pExpr->x.pSelect->pEList->nExpr, 1); + }else +#endif + { + sqlite3ErrorMsg(pParse, "row value misused"); + } +} + /* ** Generate code for scalar subqueries used as a subquery expression, EXISTS, ** or IN operators. Examples: @@ -91366,7 +92680,9 @@ SQLITE_PRIVATE int sqlite3FindInIndex(Parse *pParse, Expr *pX, u32 inFlags, int ** value to non-NULL if the RHS is NULL-free. ** ** For a SELECT or EXISTS operator, return the register that holds the -** result. For IN operators or if an error occurs, the return value is 0. +** result. For a multi-column SELECT, the result is stored in a contiguous +** array of registers and the return value is the register of the left-most +** result column. Return 0 for IN operators or if an error occurs. */ #ifndef SQLITE_OMIT_SUBQUERY SQLITE_PRIVATE int sqlite3CodeSubselect( @@ -91381,8 +92697,8 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( if( NEVER(v==0) ) return 0; sqlite3ExprCachePush(pParse); - /* This code must be run in its entirety every time it is encountered - ** if any of the following is true: + /* The evaluation of the IN/EXISTS/SELECT must be repeated every time it + ** is encountered if any of the following is true: ** ** * The right-hand side is a correlated subquery ** * The right-hand side is an expression list containing variables @@ -91392,7 +92708,7 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( ** save the results, and reuse the same result on subsequent invocations. */ if( !ExprHasProperty(pExpr, EP_VarSelect) ){ - jmpIfDynamic = sqlite3CodeOnce(pParse); VdbeCoverage(v); + jmpIfDynamic = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); } #ifndef SQLITE_OMIT_EXPLAIN @@ -91408,17 +92724,18 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( switch( pExpr->op ){ case TK_IN: { - char affinity; /* Affinity of the LHS of the IN */ int addr; /* Address of OP_OpenEphemeral instruction */ Expr *pLeft = pExpr->pLeft; /* the LHS of the IN operator */ KeyInfo *pKeyInfo = 0; /* Key information */ - - affinity = sqlite3ExprAffinity(pLeft); + int nVal; /* Size of vector pLeft */ + + nVal = sqlite3ExprVectorSize(pLeft); + assert( !isRowid || nVal==1 ); /* Whether this is an 'x IN(SELECT...)' or an 'x IN()' ** expression it is handled the same way. An ephemeral table is - ** filled with single-field index keys representing the results - ** from the SELECT or the . + ** filled with index keys representing the results from the + ** SELECT or the . ** ** If the 'x' expression is a column value, or the SELECT... ** statement returns a column value, then the affinity of that @@ -91429,8 +92746,9 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( ** is used. */ pExpr->iTable = pParse->nTab++; - addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pExpr->iTable, !isRowid); - pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, 1, 1); + addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, + pExpr->iTable, (isRowid?0:nVal)); + pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, nVal, 1); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ /* Case 1: expr IN (SELECT ...) @@ -91439,27 +92757,37 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( ** table allocated and opened above. */ Select *pSelect = pExpr->x.pSelect; - SelectDest dest; - ExprList *pEList; + ExprList *pEList = pSelect->pEList; assert( !isRowid ); - sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable); - dest.affSdst = (u8)affinity; - assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable ); - pSelect->iLimit = 0; - testcase( pSelect->selFlags & SF_Distinct ); - testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */ - if( sqlite3Select(pParse, pSelect, &dest) ){ - sqlite3KeyInfoUnref(pKeyInfo); - return 0; + /* If the LHS and RHS of the IN operator do not match, that + ** error will have been caught long before we reach this point. */ + if( ALWAYS(pEList->nExpr==nVal) ){ + SelectDest dest; + int i; + sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable); + dest.zAffSdst = exprINAffinity(pParse, pExpr); + assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable ); + pSelect->iLimit = 0; + testcase( pSelect->selFlags & SF_Distinct ); + testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */ + if( sqlite3Select(pParse, pSelect, &dest) ){ + sqlite3DbFree(pParse->db, dest.zAffSdst); + sqlite3KeyInfoUnref(pKeyInfo); + return 0; + } + sqlite3DbFree(pParse->db, dest.zAffSdst); + assert( pKeyInfo!=0 ); /* OOM will cause exit after sqlite3Select() */ + assert( pEList!=0 ); + assert( pEList->nExpr>0 ); + assert( sqlite3KeyInfoIsWriteable(pKeyInfo) ); + for(i=0; iaColl[i] = sqlite3BinaryCompareCollSeq( + pParse, p, pEList->a[i].pExpr + ); + } } - pEList = pSelect->pEList; - assert( pKeyInfo!=0 ); /* OOM will cause exit after sqlite3Select() */ - assert( pEList!=0 ); - assert( pEList->nExpr>0 ); - assert( sqlite3KeyInfoIsWriteable(pKeyInfo) ); - pKeyInfo->aColl[0] = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft, - pEList->a[0].pExpr); }else if( ALWAYS(pExpr->x.pList!=0) ){ /* Case 2: expr IN (exprlist) ** @@ -91468,11 +92796,13 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( ** that columns affinity when building index keys. If is not ** a column, use numeric affinity. */ + char affinity; /* Affinity of the LHS of the IN */ int i; ExprList *pList = pExpr->x.pList; struct ExprList_item *pItem; int r1, r2, r3; + affinity = sqlite3ExprAffinity(pLeft); if( !affinity ){ affinity = SQLITE_AFF_BLOB; } @@ -91512,7 +92842,7 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( }else{ sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1); sqlite3ExprCacheAffinityChange(pParse, r3, 1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, pExpr->iTable, r2); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, pExpr->iTable, r2, r3, 1); } } } @@ -91528,26 +92858,37 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( case TK_EXISTS: case TK_SELECT: default: { - /* If this has to be a scalar SELECT. Generate code to put the - ** value of this select in a memory cell and record the number - ** of the memory cell in iColumn. If this is an EXISTS, write - ** an integer 0 (not exists) or 1 (exists) into a memory cell - ** and record that memory cell in iColumn. + /* Case 3: (SELECT ... FROM ...) + ** or: EXISTS(SELECT ... FROM ...) + ** + ** For a SELECT, generate code to put the values for all columns of + ** the first row into an array of registers and return the index of + ** the first register. + ** + ** If this is an EXISTS, write an integer 0 (not exists) or 1 (exists) + ** into a register and return that register number. + ** + ** In both cases, the query is augmented with "LIMIT 1". Any + ** preexisting limit is discarded in place of the new LIMIT 1. */ Select *pSel; /* SELECT statement to encode */ - SelectDest dest; /* How to deal with SELECt result */ + SelectDest dest; /* How to deal with SELECT result */ + int nReg; /* Registers to allocate */ testcase( pExpr->op==TK_EXISTS ); testcase( pExpr->op==TK_SELECT ); assert( pExpr->op==TK_EXISTS || pExpr->op==TK_SELECT ); - assert( ExprHasProperty(pExpr, EP_xIsSelect) ); + pSel = pExpr->x.pSelect; - sqlite3SelectDestInit(&dest, 0, ++pParse->nMem); + nReg = pExpr->op==TK_SELECT ? pSel->pEList->nExpr : 1; + sqlite3SelectDestInit(&dest, 0, pParse->nMem+1); + pParse->nMem += nReg; if( pExpr->op==TK_SELECT ){ dest.eDest = SRT_Mem; dest.iSdst = dest.iSDParm; - sqlite3VdbeAddOp2(v, OP_Null, 0, dest.iSDParm); + dest.nSdst = nReg; + sqlite3VdbeAddOp3(v, OP_Null, 0, dest.iSDParm, dest.iSDParm+nReg-1); VdbeComment((v, "Init subquery result")); }else{ dest.eDest = SRT_Exists; @@ -91555,8 +92896,8 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( VdbeComment((v, "Init EXISTS result")); } sqlite3ExprDelete(pParse->db, pSel->pLimit); - pSel->pLimit = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, - &sqlite3IntTokens[1]); + pSel->pLimit = sqlite3ExprAlloc(pParse->db, TK_INTEGER, + &sqlite3IntTokens[1], 0); pSel->iLimit = 0; pSel->selFlags &= ~SF_MultiValue; if( sqlite3Select(pParse, pSel, &dest) ){ @@ -91581,6 +92922,28 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( } #endif /* SQLITE_OMIT_SUBQUERY */ +#ifndef SQLITE_OMIT_SUBQUERY +/* +** Expr pIn is an IN(...) expression. This function checks that the +** sub-select on the RHS of the IN() operator has the same number of +** columns as the vector on the LHS. Or, if the RHS of the IN() is not +** a sub-query, that the LHS is a vector of size 1. +*/ +SQLITE_PRIVATE int sqlite3ExprCheckIN(Parse *pParse, Expr *pIn){ + int nVector = sqlite3ExprVectorSize(pIn->pLeft); + if( (pIn->flags & EP_xIsSelect) ){ + if( nVector!=pIn->x.pSelect->pEList->nExpr ){ + sqlite3SubselectError(pParse, pIn->x.pSelect->pEList->nExpr, nVector); + return 1; + } + }else if( nVector!=1 ){ + sqlite3VectorErrorMsg(pParse, pIn->pLeft); + return 1; + } + return 0; +} +#endif + #ifndef SQLITE_OMIT_SUBQUERY /* ** Generate code for an IN expression. @@ -91588,16 +92951,24 @@ SQLITE_PRIVATE int sqlite3CodeSubselect( ** x IN (SELECT ...) ** x IN (value, value, ...) ** -** The left-hand side (LHS) is a scalar expression. The right-hand side (RHS) -** is an array of zero or more values. The expression is true if the LHS is -** contained within the RHS. The value of the expression is unknown (NULL) -** if the LHS is NULL or if the LHS is not contained within the RHS and the -** RHS contains one or more NULL values. +** The left-hand side (LHS) is a scalar or vector expression. The +** right-hand side (RHS) is an array of zero or more scalar values, or a +** subquery. If the RHS is a subquery, the number of result columns must +** match the number of columns in the vector on the LHS. If the RHS is +** a list of values, the LHS must be a scalar. +** +** The IN operator is true if the LHS value is contained within the RHS. +** The result is false if the LHS is definitely not in the RHS. The +** result is NULL if the presence of the LHS in the RHS cannot be +** determined due to NULLs. ** ** This routine generates code that jumps to destIfFalse if the LHS is not ** contained within the RHS. If due to NULLs we cannot determine if the LHS ** is contained in the RHS then jump to destIfNull. If the LHS is contained ** within the RHS then fall through. +** +** See the separate in-operator.md documentation file in the canonical +** SQLite source tree for additional information. */ static void sqlite3ExprCodeIN( Parse *pParse, /* Parsing and code generating context */ @@ -91606,36 +92977,83 @@ static void sqlite3ExprCodeIN( int destIfNull /* Jump here if the results are unknown due to NULLs */ ){ int rRhsHasNull = 0; /* Register that is true if RHS contains NULL values */ - char affinity; /* Comparison affinity to use */ int eType; /* Type of the RHS */ - int r1; /* Temporary use register */ + int rLhs; /* Register(s) holding the LHS values */ + int rLhsOrig; /* LHS values prior to reordering by aiMap[] */ Vdbe *v; /* Statement under construction */ + int *aiMap = 0; /* Map from vector field to index column */ + char *zAff = 0; /* Affinity string for comparisons */ + int nVector; /* Size of vectors for this IN operator */ + int iDummy; /* Dummy parameter to exprCodeVector() */ + Expr *pLeft; /* The LHS of the IN operator */ + int i; /* loop counter */ + int destStep2; /* Where to jump when NULLs seen in step 2 */ + int destStep6 = 0; /* Start of code for Step 6 */ + int addrTruthOp; /* Address of opcode that determines the IN is true */ + int destNotNull; /* Jump here if a comparison is not true in step 6 */ + int addrTop; /* Top of the step-6 loop */ - /* Compute the RHS. After this step, the table with cursor - ** pExpr->iTable will contains the values that make up the RHS. - */ + pLeft = pExpr->pLeft; + if( sqlite3ExprCheckIN(pParse, pExpr) ) return; + zAff = exprINAffinity(pParse, pExpr); + nVector = sqlite3ExprVectorSize(pExpr->pLeft); + aiMap = (int*)sqlite3DbMallocZero( + pParse->db, nVector*(sizeof(int) + sizeof(char)) + 1 + ); + if( pParse->db->mallocFailed ) goto sqlite3ExprCodeIN_oom_error; + + /* Attempt to compute the RHS. After this step, if anything other than + ** IN_INDEX_NOOP is returned, the table opened ith cursor pExpr->iTable + ** contains the values that make up the RHS. If IN_INDEX_NOOP is returned, + ** the RHS has not yet been coded. */ v = pParse->pVdbe; assert( v!=0 ); /* OOM detected prior to this routine */ VdbeNoopComment((v, "begin IN expr")); eType = sqlite3FindInIndex(pParse, pExpr, IN_INDEX_MEMBERSHIP | IN_INDEX_NOOP_OK, - destIfFalse==destIfNull ? 0 : &rRhsHasNull); + destIfFalse==destIfNull ? 0 : &rRhsHasNull, aiMap); - /* Figure out the affinity to use to create a key from the results - ** of the expression. affinityStr stores a static string suitable for - ** P4 of OP_MakeRecord. - */ - affinity = comparisonAffinity(pExpr); + assert( pParse->nErr || nVector==1 || eType==IN_INDEX_EPH + || eType==IN_INDEX_INDEX_ASC || eType==IN_INDEX_INDEX_DESC + ); +#ifdef SQLITE_DEBUG + /* Confirm that aiMap[] contains nVector integer values between 0 and + ** nVector-1. */ + for(i=0; i from " IN (...)". + /* Code the LHS, the from " IN (...)". If the LHS is a + ** vector, then it is stored in an array of nVector registers starting + ** at r1. + ** + ** sqlite3FindInIndex() might have reordered the fields of the LHS vector + ** so that the fields are in the same order as an existing index. The + ** aiMap[] array contains a mapping from the original LHS field order to + ** the field order that matches the RHS index. */ sqlite3ExprCachePush(pParse); - r1 = sqlite3GetTempReg(pParse); - sqlite3ExprCode(pParse, pExpr->pLeft, r1); + rLhsOrig = exprCodeVector(pParse, pLeft, &iDummy); + for(i=0; ix.pList; @@ -91647,7 +93065,7 @@ static void sqlite3ExprCodeIN( assert( !ExprHasProperty(pExpr, EP_xIsSelect) ); if( destIfNull!=destIfFalse ){ regCkNull = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp3(v, OP_BitAnd, r1, r1, regCkNull); + sqlite3VdbeAddOp3(v, OP_BitAnd, rLhs, rLhs, regCkNull); } for(ii=0; iinExpr; ii++){ r2 = sqlite3ExprCodeTemp(pParse, pList->a[ii].pExpr, ®ToFree); @@ -91655,16 +93073,16 @@ static void sqlite3ExprCodeIN( sqlite3VdbeAddOp3(v, OP_BitAnd, regCkNull, r2, regCkNull); } if( iinExpr-1 || destIfNull!=destIfFalse ){ - sqlite3VdbeAddOp4(v, OP_Eq, r1, labelOk, r2, + sqlite3VdbeAddOp4(v, OP_Eq, rLhs, labelOk, r2, (void*)pColl, P4_COLLSEQ); VdbeCoverageIf(v, iinExpr-1); VdbeCoverageIf(v, ii==pList->nExpr-1); - sqlite3VdbeChangeP5(v, affinity); + sqlite3VdbeChangeP5(v, zAff[0]); }else{ assert( destIfNull==destIfFalse ); - sqlite3VdbeAddOp4(v, OP_Ne, r1, destIfFalse, r2, + sqlite3VdbeAddOp4(v, OP_Ne, rLhs, destIfFalse, r2, (void*)pColl, P4_COLLSEQ); VdbeCoverage(v); - sqlite3VdbeChangeP5(v, affinity | SQLITE_JUMPIFNULL); + sqlite3VdbeChangeP5(v, zAff[0] | SQLITE_JUMPIFNULL); } sqlite3ReleaseTempReg(pParse, regToFree); } @@ -91674,77 +93092,113 @@ static void sqlite3ExprCodeIN( } sqlite3VdbeResolveLabel(v, labelOk); sqlite3ReleaseTempReg(pParse, regCkNull); + goto sqlite3ExprCodeIN_finished; + } + + /* Step 2: Check to see if the LHS contains any NULL columns. If the + ** LHS does contain NULLs then the result must be either FALSE or NULL. + ** We will then skip the binary search of the RHS. + */ + if( destIfNull==destIfFalse ){ + destStep2 = destIfFalse; }else{ - - /* If the LHS is NULL, then the result is either false or NULL depending - ** on whether the RHS is empty or not, respectively. - */ - if( sqlite3ExprCanBeNull(pExpr->pLeft) ){ - if( destIfNull==destIfFalse ){ - /* Shortcut for the common case where the false and NULL outcomes are - ** the same. */ - sqlite3VdbeAddOp2(v, OP_IsNull, r1, destIfNull); VdbeCoverage(v); - }else{ - int addr1 = sqlite3VdbeAddOp1(v, OP_NotNull, r1); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_Rewind, pExpr->iTable, destIfFalse); - VdbeCoverage(v); - sqlite3VdbeGoto(v, destIfNull); - sqlite3VdbeJumpHere(v, addr1); - } - } - - if( eType==IN_INDEX_ROWID ){ - /* In this case, the RHS is the ROWID of table b-tree - */ - sqlite3VdbeAddOp3(v, OP_SeekRowid, pExpr->iTable, destIfFalse, r1); + destStep2 = destStep6 = sqlite3VdbeMakeLabel(v); + } + for(i=0; ipLeft, i); + if( sqlite3ExprCanBeNull(p) ){ + sqlite3VdbeAddOp2(v, OP_IsNull, rLhs+i, destStep2); VdbeCoverage(v); - }else{ - /* In this case, the RHS is an index b-tree. - */ - sqlite3VdbeAddOp4(v, OP_Affinity, r1, 1, 0, &affinity, 1); - - /* If the set membership test fails, then the result of the - ** "x IN (...)" expression must be either 0 or NULL. If the set - ** contains no NULL values, then the result is 0. If the set - ** contains one or more NULL values, then the result of the - ** expression is also NULL. - */ - assert( destIfFalse!=destIfNull || rRhsHasNull==0 ); - if( rRhsHasNull==0 ){ - /* This branch runs if it is known at compile time that the RHS - ** cannot contain NULL values. This happens as the result - ** of a "NOT NULL" constraint in the database schema. - ** - ** Also run this branch if NULL is equivalent to FALSE - ** for this particular IN operator. - */ - sqlite3VdbeAddOp4Int(v, OP_NotFound, pExpr->iTable, destIfFalse, r1, 1); - VdbeCoverage(v); - }else{ - /* In this branch, the RHS of the IN might contain a NULL and - ** the presence of a NULL on the RHS makes a difference in the - ** outcome. - */ - int addr1; - - /* First check to see if the LHS is contained in the RHS. If so, - ** then the answer is TRUE the presence of NULLs in the RHS does - ** not matter. If the LHS is not contained in the RHS, then the - ** answer is NULL if the RHS contains NULLs and the answer is - ** FALSE if the RHS is NULL-free. - */ - addr1 = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0, r1, 1); - VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_IsNull, rRhsHasNull, destIfNull); - VdbeCoverage(v); - sqlite3VdbeGoto(v, destIfFalse); - sqlite3VdbeJumpHere(v, addr1); - } } } - sqlite3ReleaseTempReg(pParse, r1); + + /* Step 3. The LHS is now known to be non-NULL. Do the binary search + ** of the RHS using the LHS as a probe. If found, the result is + ** true. + */ + if( eType==IN_INDEX_ROWID ){ + /* In this case, the RHS is the ROWID of table b-tree and so we also + ** know that the RHS is non-NULL. Hence, we combine steps 3 and 4 + ** into a single opcode. */ + sqlite3VdbeAddOp3(v, OP_SeekRowid, pExpr->iTable, destIfFalse, rLhs); + VdbeCoverage(v); + addrTruthOp = sqlite3VdbeAddOp0(v, OP_Goto); /* Return True */ + }else{ + sqlite3VdbeAddOp4(v, OP_Affinity, rLhs, nVector, 0, zAff, nVector); + if( destIfFalse==destIfNull ){ + /* Combine Step 3 and Step 5 into a single opcode */ + sqlite3VdbeAddOp4Int(v, OP_NotFound, pExpr->iTable, destIfFalse, + rLhs, nVector); VdbeCoverage(v); + goto sqlite3ExprCodeIN_finished; + } + /* Ordinary Step 3, for the case where FALSE and NULL are distinct */ + addrTruthOp = sqlite3VdbeAddOp4Int(v, OP_Found, pExpr->iTable, 0, + rLhs, nVector); VdbeCoverage(v); + } + + /* Step 4. If the RHS is known to be non-NULL and we did not find + ** an match on the search above, then the result must be FALSE. + */ + if( rRhsHasNull && nVector==1 ){ + sqlite3VdbeAddOp2(v, OP_NotNull, rRhsHasNull, destIfFalse); + VdbeCoverage(v); + } + + /* Step 5. If we do not care about the difference between NULL and + ** FALSE, then just return false. + */ + if( destIfFalse==destIfNull ) sqlite3VdbeGoto(v, destIfFalse); + + /* Step 6: Loop through rows of the RHS. Compare each row to the LHS. + ** If any comparison is NULL, then the result is NULL. If all + ** comparisons are FALSE then the final result is FALSE. + ** + ** For a scalar LHS, it is sufficient to check just the first row + ** of the RHS. + */ + if( destStep6 ) sqlite3VdbeResolveLabel(v, destStep6); + addrTop = sqlite3VdbeAddOp2(v, OP_Rewind, pExpr->iTable, destIfFalse); + VdbeCoverage(v); + if( nVector>1 ){ + destNotNull = sqlite3VdbeMakeLabel(v); + }else{ + /* For nVector==1, combine steps 6 and 7 by immediately returning + ** FALSE if the first comparison is not NULL */ + destNotNull = destIfFalse; + } + for(i=0; iiTable, i, r3); + sqlite3VdbeAddOp4(v, OP_Ne, rLhs+i, destNotNull, r3, + (void*)pColl, P4_COLLSEQ); + VdbeCoverage(v); + sqlite3ReleaseTempReg(pParse, r3); + } + sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfNull); + if( nVector>1 ){ + sqlite3VdbeResolveLabel(v, destNotNull); + sqlite3VdbeAddOp2(v, OP_Next, pExpr->iTable, addrTop+1); + VdbeCoverage(v); + + /* Step 7: If we reach this point, we know that the result must + ** be false. */ + sqlite3VdbeAddOp2(v, OP_Goto, 0, destIfFalse); + } + + /* Jumps here in order to return true. */ + sqlite3VdbeJumpHere(v, addrTruthOp); + +sqlite3ExprCodeIN_finished: + if( rLhs!=rLhsOrig ) sqlite3ReleaseTempReg(pParse, rLhs); sqlite3ExprCachePop(pParse); VdbeComment((v, "end IN expr")); +sqlite3ExprCodeIN_oom_error: + sqlite3DbFree(pParse->db, aiMap); + sqlite3DbFree(pParse->db, zAff); } #endif /* SQLITE_OMIT_SUBQUERY */ @@ -91788,52 +93242,39 @@ static void codeInteger(Parse *pParse, Expr *pExpr, int negFlag, int iMem){ const char *z = pExpr->u.zToken; assert( z!=0 ); c = sqlite3DecOrHexToI64(z, &value); - if( c==0 || (c==2 && negFlag) ){ - if( negFlag ){ value = c==2 ? SMALLEST_INT64 : -value; } - sqlite3VdbeAddOp4Dup8(v, OP_Int64, 0, iMem, 0, (u8*)&value, P4_INT64); - }else{ + if( c==1 || (c==2 && !negFlag) || (negFlag && value==SMALLEST_INT64)){ #ifdef SQLITE_OMIT_FLOATING_POINT sqlite3ErrorMsg(pParse, "oversized integer: %s%s", negFlag ? "-" : "", z); #else #ifndef SQLITE_OMIT_HEX_INTEGER if( sqlite3_strnicmp(z,"0x",2)==0 ){ - sqlite3ErrorMsg(pParse, "hex literal too big: %s", z); + sqlite3ErrorMsg(pParse, "hex literal too big: %s%s", negFlag?"-":"",z); }else #endif { codeReal(v, z, negFlag, iMem); } #endif + }else{ + if( negFlag ){ value = c==2 ? SMALLEST_INT64 : -value; } + sqlite3VdbeAddOp4Dup8(v, OP_Int64, 0, iMem, 0, (u8*)&value, P4_INT64); } } } -#if defined(SQLITE_DEBUG) /* -** Verify the consistency of the column cache +** Erase column-cache entry number i */ -static int cacheIsValid(Parse *pParse){ - int i, n; - for(i=n=0; iaColCache[i].iReg>0 ) n++; - } - return n==pParse->nColCache; -} -#endif - -/* -** Clear a cache entry. -*/ -static void cacheEntryClear(Parse *pParse, struct yColCache *p){ - if( p->tempReg ){ +static void cacheEntryClear(Parse *pParse, int i){ + if( pParse->aColCache[i].tempReg ){ if( pParse->nTempRegaTempReg) ){ - pParse->aTempReg[pParse->nTempReg++] = p->iReg; + pParse->aTempReg[pParse->nTempReg++] = pParse->aColCache[i].iReg; } - p->tempReg = 0; } - p->iReg = 0; pParse->nColCache--; - assert( pParse->db->mallocFailed || cacheIsValid(pParse) ); + if( inColCache ){ + pParse->aColCache[i] = pParse->aColCache[pParse->nColCache]; + } } @@ -91863,46 +93304,33 @@ SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int ** that the object will never already be in cache. Verify this guarantee. */ #ifndef NDEBUG - for(i=0, p=pParse->aColCache; iiReg==0 || p->iTable!=iTab || p->iColumn!=iCol ); + for(i=0, p=pParse->aColCache; inColCache; i++, p++){ + assert( p->iTable!=iTab || p->iColumn!=iCol ); } #endif - /* Find an empty slot and replace it */ - for(i=0, p=pParse->aColCache; iiReg==0 ){ - p->iLevel = pParse->iCacheLevel; - p->iTable = iTab; - p->iColumn = iCol; - p->iReg = iReg; - p->tempReg = 0; - p->lru = pParse->iCacheCnt++; - pParse->nColCache++; - assert( pParse->db->mallocFailed || cacheIsValid(pParse) ); - return; + /* If the cache is already full, delete the least recently used entry */ + if( pParse->nColCache>=SQLITE_N_COLCACHE ){ + minLru = 0x7fffffff; + idxLru = -1; + for(i=0, p=pParse->aColCache; ilrulru; + } } + p = &pParse->aColCache[idxLru]; + }else{ + p = &pParse->aColCache[pParse->nColCache++]; } - /* Replace the last recently used */ - minLru = 0x7fffffff; - idxLru = -1; - for(i=0, p=pParse->aColCache; ilrulru; - } - } - if( ALWAYS(idxLru>=0) ){ - p = &pParse->aColCache[idxLru]; - p->iLevel = pParse->iCacheLevel; - p->iTable = iTab; - p->iColumn = iCol; - p->iReg = iReg; - p->tempReg = 0; - p->lru = pParse->iCacheCnt++; - assert( cacheIsValid(pParse) ); - return; - } + /* Add the new entry to the end of the cache */ + p->iLevel = pParse->iCacheLevel; + p->iTable = iTab; + p->iColumn = iCol; + p->iReg = iReg; + p->tempReg = 0; + p->lru = pParse->iCacheCnt++; } /* @@ -91910,13 +93338,14 @@ SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int ** Purge the range of registers from the column cache. */ SQLITE_PRIVATE void sqlite3ExprCacheRemove(Parse *pParse, int iReg, int nReg){ - struct yColCache *p; - if( iReg<=0 || pParse->nColCache==0 ) return; - p = &pParse->aColCache[SQLITE_N_COLCACHE-1]; - while(1){ - if( p->iReg >= iReg && p->iReg < iReg+nReg ) cacheEntryClear(pParse, p); - if( p==pParse->aColCache ) break; - p--; + int i = 0; + while( inColCache ){ + struct yColCache *p = &pParse->aColCache[i]; + if( p->iReg >= iReg && p->iReg < iReg+nReg ){ + cacheEntryClear(pParse, i); + }else{ + i++; + } } } @@ -91940,8 +93369,7 @@ SQLITE_PRIVATE void sqlite3ExprCachePush(Parse *pParse){ ** the cache to the state it was in prior the most recent Push. */ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){ - int i; - struct yColCache *p; + int i = 0; assert( pParse->iCacheLevel>=1 ); pParse->iCacheLevel--; #ifdef SQLITE_DEBUG @@ -91949,9 +93377,11 @@ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){ printf("POP to %d\n", pParse->iCacheLevel); } #endif - for(i=0, p=pParse->aColCache; iiReg && p->iLevel>pParse->iCacheLevel ){ - cacheEntryClear(pParse, p); + while( inColCache ){ + if( pParse->aColCache[i].iLevel>pParse->iCacheLevel ){ + cacheEntryClear(pParse, i); + }else{ + i++; } } } @@ -91965,7 +93395,7 @@ SQLITE_PRIVATE void sqlite3ExprCachePop(Parse *pParse){ static void sqlite3ExprCachePinRegister(Parse *pParse, int iReg){ int i; struct yColCache *p; - for(i=0, p=pParse->aColCache; iaColCache; inColCache; i++, p++){ if( p->iReg==iReg ){ p->tempReg = 0; } @@ -92043,8 +93473,8 @@ SQLITE_PRIVATE int sqlite3ExprCodeGetColumn( int i; struct yColCache *p; - for(i=0, p=pParse->aColCache; iiReg>0 && p->iTable==iTable && p->iColumn==iColumn ){ + for(i=0, p=pParse->aColCache; inColCache; i++, p++){ + if( p->iTable==iTable && p->iColumn==iColumn ){ p->lru = pParse->iCacheCnt++; sqlite3ExprCachePinRegister(pParse, p->iReg); return p->iReg; @@ -92076,18 +93506,20 @@ SQLITE_PRIVATE void sqlite3ExprCodeGetColumnToReg( */ SQLITE_PRIVATE void sqlite3ExprCacheClear(Parse *pParse){ int i; - struct yColCache *p; #if SQLITE_DEBUG if( pParse->db->flags & SQLITE_VdbeAddopTrace ){ printf("CLEAR\n"); } #endif - for(i=0, p=pParse->aColCache; iiReg ){ - cacheEntryClear(pParse, p); + for(i=0; inColCache; i++){ + if( pParse->aColCache[i].tempReg + && pParse->nTempRegaTempReg) + ){ + pParse->aTempReg[pParse->nTempReg++] = pParse->aColCache[i].iReg; } } + pParse->nColCache = 0; } /* @@ -92119,7 +93551,7 @@ SQLITE_PRIVATE void sqlite3ExprCodeMove(Parse *pParse, int iFrom, int iTo, int n static int usedAsColumnCache(Parse *pParse, int iFrom, int iTo){ int i; struct yColCache *p; - for(i=0, p=pParse->aColCache; iaColCache; inColCache; i++, p++){ int r = p->iReg; if( r>=iFrom && r<=iTo ) return 1; /*NO_TEST*/ } @@ -92129,7 +93561,9 @@ static int usedAsColumnCache(Parse *pParse, int iFrom, int iTo){ /* -** Convert an expression node to a TK_REGISTER +** Convert a scalar expression node to a TK_REGISTER referencing +** register iReg. The caller must ensure that iReg already contains +** the correct value for the expression. */ static void exprToRegister(Expr *p, int iReg){ p->op2 = p->op; @@ -92138,6 +93572,38 @@ static void exprToRegister(Expr *p, int iReg){ ExprClearProperty(p, EP_Skip); } +/* +** Evaluate an expression (either a vector or a scalar expression) and store +** the result in continguous temporary registers. Return the index of +** the first register used to store the result. +** +** If the returned result register is a temporary scalar, then also write +** that register number into *piFreeable. If the returned result register +** is not a temporary or if the expression is a vector set *piFreeable +** to 0. +*/ +static int exprCodeVector(Parse *pParse, Expr *p, int *piFreeable){ + int iResult; + int nResult = sqlite3ExprVectorSize(p); + if( nResult==1 ){ + iResult = sqlite3ExprCodeTemp(pParse, p, piFreeable); + }else{ + *piFreeable = 0; + if( p->op==TK_SELECT ){ + iResult = sqlite3CodeSubselect(pParse, p, 0, 0); + }else{ + int i; + iResult = pParse->nMem+1; + pParse->nMem += nResult; + for(i=0; ix.pList->a[i].pExpr, i+iResult); + } + } + } + return iResult; +} + + /* ** Generate code into the current Vdbe to evaluate the given ** expression. Attempt to store the results in register "target". @@ -92155,9 +93621,9 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) int inReg = target; /* Results stored in register inReg */ int regFree1 = 0; /* If non-zero free this temporary register */ int regFree2 = 0; /* If non-zero free this temporary register */ - int r1, r2, r3, r4; /* Various register numbers */ - sqlite3 *db = pParse->db; /* The database connection */ + int r1, r2; /* Various register numbers */ Expr tempX; /* Temporary expression node */ + int p5 = 0; assert( target>0 && target<=pParse->nMem ); if( v==0 ){ @@ -92176,12 +93642,11 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) struct AggInfo_col *pCol = &pAggInfo->aCol[pExpr->iAgg]; if( !pAggInfo->directMode ){ assert( pCol->iMem>0 ); - inReg = pCol->iMem; - break; + return pCol->iMem; }else if( pAggInfo->useSortingIdx ){ sqlite3VdbeAddOp3(v, OP_Column, pAggInfo->sortingIdxPTab, pCol->iSorterColumn, target); - break; + return target; } /* Otherwise, fall thru into the TK_COLUMN case */ } @@ -92190,38 +93655,36 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) if( iTab<0 ){ if( pParse->ckBase>0 ){ /* Generating CHECK constraints or inserting into partial index */ - inReg = pExpr->iColumn + pParse->ckBase; - break; + return pExpr->iColumn + pParse->ckBase; }else{ /* Coding an expression that is part of an index where column names ** in the index refer to the table to which the index belongs */ iTab = pParse->iSelfTab; } } - inReg = sqlite3ExprCodeGetColumn(pParse, pExpr->pTab, + return sqlite3ExprCodeGetColumn(pParse, pExpr->pTab, pExpr->iColumn, iTab, target, pExpr->op2); - break; } case TK_INTEGER: { codeInteger(pParse, pExpr, 0, target); - break; + return target; } #ifndef SQLITE_OMIT_FLOATING_POINT case TK_FLOAT: { assert( !ExprHasProperty(pExpr, EP_IntValue) ); codeReal(v, pExpr->u.zToken, 0, target); - break; + return target; } #endif case TK_STRING: { assert( !ExprHasProperty(pExpr, EP_IntValue) ); sqlite3VdbeLoadString(v, target, pExpr->u.zToken); - break; + return target; } case TK_NULL: { sqlite3VdbeAddOp2(v, OP_Null, 0, target); - break; + return target; } #ifndef SQLITE_OMIT_BLOB_LITERAL case TK_BLOB: { @@ -92236,7 +93699,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) assert( z[n]=='\'' ); zBlob = sqlite3HexToBlob(sqlite3VdbeDb(v), z, n); sqlite3VdbeAddOp4(v, OP_Blob, n/2, target, 0, zBlob, P4_DYNAMIC); - break; + return target; } #endif case TK_VARIABLE: { @@ -92245,15 +93708,15 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) assert( pExpr->u.zToken[0]!=0 ); sqlite3VdbeAddOp2(v, OP_Variable, pExpr->iColumn, target); if( pExpr->u.zToken[1]!=0 ){ - assert( pExpr->u.zToken[0]=='?' - || strcmp(pExpr->u.zToken, pParse->azVar[pExpr->iColumn-1])==0 ); - sqlite3VdbeChangeP4(v, -1, pParse->azVar[pExpr->iColumn-1], P4_STATIC); + const char *z = sqlite3VListNumToName(pParse->pVList, pExpr->iColumn); + assert( pExpr->u.zToken[0]=='?' || strcmp(pExpr->u.zToken, z)==0 ); + pParse->pVList[0] = 0; /* Indicate VList may no longer be enlarged */ + sqlite3VdbeAppendP4(v, (char*)z, P4_STATIC); } - break; + return target; } case TK_REGISTER: { - inReg = pExpr->iTable; - break; + return pExpr->iTable; } #ifndef SQLITE_OMIT_CAST case TK_CAST: { @@ -92267,42 +93730,37 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) sqlite3AffinityType(pExpr->u.zToken, 0)); testcase( usedAsColumnCache(pParse, inReg, inReg) ); sqlite3ExprCacheAffinityChange(pParse, inReg, 1); - break; + return inReg; } #endif /* SQLITE_OMIT_CAST */ + case TK_IS: + case TK_ISNOT: + op = (op==TK_IS) ? TK_EQ : TK_NE; + p5 = SQLITE_NULLEQ; + /* fall-through */ case TK_LT: case TK_LE: case TK_GT: case TK_GE: case TK_NE: case TK_EQ: { - r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); - r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); - codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, - r1, r2, inReg, SQLITE_STOREP2); - assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt); - assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le); - assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt); - assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge); - assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq); - assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); - testcase( regFree1==0 ); - testcase( regFree2==0 ); - break; - } - case TK_IS: - case TK_ISNOT: { - testcase( op==TK_IS ); - testcase( op==TK_ISNOT ); - r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); - r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); - op = (op==TK_IS) ? TK_EQ : TK_NE; - codeCompare(pParse, pExpr->pLeft, pExpr->pRight, op, - r1, r2, inReg, SQLITE_STOREP2 | SQLITE_NULLEQ); - VdbeCoverageIf(v, op==TK_EQ); - VdbeCoverageIf(v, op==TK_NE); - testcase( regFree1==0 ); - testcase( regFree2==0 ); + Expr *pLeft = pExpr->pLeft; + if( sqlite3ExprIsVector(pLeft) ){ + codeVectorCompare(pParse, pExpr, target, op, p5); + }else{ + r1 = sqlite3ExprCodeTemp(pParse, pLeft, ®Free1); + r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); + codeCompare(pParse, pLeft, pExpr->pRight, op, + r1, r2, inReg, SQLITE_STOREP2 | p5); + assert(TK_LT==OP_Lt); testcase(op==OP_Lt); VdbeCoverageIf(v,op==OP_Lt); + assert(TK_LE==OP_Le); testcase(op==OP_Le); VdbeCoverageIf(v,op==OP_Le); + assert(TK_GT==OP_Gt); testcase(op==OP_Gt); VdbeCoverageIf(v,op==OP_Gt); + assert(TK_GE==OP_Ge); testcase(op==OP_Ge); VdbeCoverageIf(v,op==OP_Ge); + assert(TK_EQ==OP_Eq); testcase(op==OP_Eq); VdbeCoverageIf(v,op==OP_Eq); + assert(TK_NE==OP_Ne); testcase(op==OP_Ne); VdbeCoverageIf(v,op==OP_Ne); + testcase( regFree1==0 ); + testcase( regFree2==0 ); + } break; } case TK_AND: @@ -92340,10 +93798,12 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) assert( pLeft ); if( pLeft->op==TK_INTEGER ){ codeInteger(pParse, pLeft, 1, target); + return target; #ifndef SQLITE_OMIT_FLOATING_POINT }else if( pLeft->op==TK_FLOAT ){ assert( !ExprHasProperty(pExpr, EP_IntValue) ); codeReal(v, pLeft->u.zToken, 1, target); + return target; #endif }else{ tempX.op = TK_INTEGER; @@ -92354,7 +93814,6 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) sqlite3VdbeAddOp3(v, OP_Subtract, r2, r1, target); testcase( regFree2==0 ); } - inReg = target; break; } case TK_BITNOT: @@ -92363,7 +93822,6 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) assert( TK_NOT==OP_Not ); testcase( op==TK_NOT ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); testcase( regFree1==0 ); - inReg = target; sqlite3VdbeAddOp2(v, op, r1, inReg); break; } @@ -92388,7 +93846,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) assert( !ExprHasProperty(pExpr, EP_IntValue) ); sqlite3ErrorMsg(pParse, "misuse of aggregate: %s()", pExpr->u.zToken); }else{ - inReg = pInfo->aFunc[pExpr->iAgg].iMem; + return pInfo->aFunc[pExpr->iAgg].iMem; } break; } @@ -92399,6 +93857,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) const char *zId; /* The function name */ u32 constMask = 0; /* Mask of function arguments that are constant */ int i; /* Loop counter */ + sqlite3 *db = pParse->db; /* The database connection */ u8 enc = ENC(db); /* The text encoding used by this database */ CollSeq *pColl = 0; /* A collating sequence */ @@ -92447,8 +93906,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) */ if( pDef->funcFlags & SQLITE_FUNC_UNLIKELY ){ assert( nFarg>=1 ); - inReg = sqlite3ExprCodeTarget(pParse, pFarg->a[0].pExpr, target); - break; + return sqlite3ExprCodeTarget(pParse, pFarg->a[0].pExpr, target); } for(i=0; ix.pSelect->pEList->nExpr)!=1 ){ + sqlite3SubselectError(pParse, nCol, 1); + }else{ + return sqlite3CodeSubselect(pParse, pExpr, 0, 0); + } break; } + case TK_SELECT_COLUMN: { + int n; + if( pExpr->pLeft->iTable==0 ){ + pExpr->pLeft->iTable = sqlite3CodeSubselect(pParse, pExpr->pLeft, 0, 0); + } + assert( pExpr->iTable==0 || pExpr->pLeft->op==TK_SELECT ); + if( pExpr->iTable + && pExpr->iTable!=(n = sqlite3ExprVectorSize(pExpr->pLeft)) + ){ + sqlite3ErrorMsg(pParse, "%d columns assigned %d values", + pExpr->iTable, n); + } + return pExpr->pLeft->iTable + pExpr->iColumn; + } case TK_IN: { int destIfFalse = sqlite3VdbeMakeLabel(v); int destIfNull = sqlite3VdbeMakeLabel(v); @@ -92542,7 +94019,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) sqlite3VdbeResolveLabel(v, destIfFalse); sqlite3VdbeAddOp2(v, OP_AddImm, target, 0); sqlite3VdbeResolveLabel(v, destIfNull); - break; + return target; } #endif /* SQLITE_OMIT_SUBQUERY */ @@ -92559,35 +94036,13 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) ** Z is stored in pExpr->pList->a[1].pExpr. */ case TK_BETWEEN: { - Expr *pLeft = pExpr->pLeft; - struct ExprList_item *pLItem = pExpr->x.pList->a; - Expr *pRight = pLItem->pExpr; - - r1 = sqlite3ExprCodeTemp(pParse, pLeft, ®Free1); - r2 = sqlite3ExprCodeTemp(pParse, pRight, ®Free2); - testcase( regFree1==0 ); - testcase( regFree2==0 ); - r3 = sqlite3GetTempReg(pParse); - r4 = sqlite3GetTempReg(pParse); - codeCompare(pParse, pLeft, pRight, OP_Ge, - r1, r2, r3, SQLITE_STOREP2); VdbeCoverage(v); - pLItem++; - pRight = pLItem->pExpr; - sqlite3ReleaseTempReg(pParse, regFree2); - r2 = sqlite3ExprCodeTemp(pParse, pRight, ®Free2); - testcase( regFree2==0 ); - codeCompare(pParse, pLeft, pRight, OP_Le, r1, r2, r4, SQLITE_STOREP2); - VdbeCoverage(v); - sqlite3VdbeAddOp3(v, OP_And, r3, r4, target); - sqlite3ReleaseTempReg(pParse, r3); - sqlite3ReleaseTempReg(pParse, r4); - break; + exprCodeBetween(pParse, pExpr, target, 0, 0); + return target; } case TK_SPAN: case TK_COLLATE: case TK_UPLUS: { - inReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target); - break; + return sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target); } case TK_TRIGGER: { @@ -92646,6 +94101,10 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) break; } + case TK_VECTOR: { + sqlite3ErrorMsg(pParse, "row value misused"); + break; + } /* ** Form A: @@ -92689,8 +94148,9 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) if( (pX = pExpr->pLeft)!=0 ){ tempX = *pX; testcase( pX->op==TK_COLUMN ); - exprToRegister(&tempX, sqlite3ExprCodeTemp(pParse, pX, ®Free1)); + exprToRegister(&tempX, exprCodeVector(pParse, &tempX, ®Free1)); testcase( regFree1==0 ); + memset(&opCompare, 0, sizeof(opCompare)); opCompare.op = TK_EQ; opCompare.pLeft = &tempX; pTest = &opCompare; @@ -92724,7 +94184,7 @@ SQLITE_PRIVATE int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target) }else{ sqlite3VdbeAddOp2(v, OP_Null, 0, target); } - assert( db->mallocFailed || pParse->nErr>0 + assert( pParse->db->mallocFailed || pParse->nErr>0 || pParse->iCacheLevel==iCacheLevel ); sqlite3VdbeResolveLabel(v, endLabel); break; @@ -92935,8 +94395,13 @@ SQLITE_PRIVATE int sqlite3ExprCodeExprList( if( !ConstFactorOk(pParse) ) flags &= ~SQLITE_ECEL_FACTOR; for(pItem=pList->a, i=0; ipExpr; - if( (flags & SQLITE_ECEL_REF)!=0 && (j = pList->a[i].u.x.iOrderByCol)>0 ){ - sqlite3VdbeAddOp2(v, copyOp, j+srcReg-1, target+i); + if( (flags & SQLITE_ECEL_REF)!=0 && (j = pItem->u.x.iOrderByCol)>0 ){ + if( flags & SQLITE_ECEL_OMITREF ){ + i--; + n--; + }else{ + sqlite3VdbeAddOp2(v, copyOp, j+srcReg-1, target+i); + } }else if( (flags & SQLITE_ECEL_FACTOR)!=0 && sqlite3ExprIsConstant(pExpr) ){ sqlite3ExprCodeAtInit(pParse, pExpr, target+i, 0); }else{ @@ -92969,20 +94434,33 @@ SQLITE_PRIVATE int sqlite3ExprCodeExprList( ** ** Code it as such, taking care to do the common subexpression ** elimination of x. +** +** The xJumpIf parameter determines details: +** +** NULL: Store the boolean result in reg[dest] +** sqlite3ExprIfTrue: Jump to dest if true +** sqlite3ExprIfFalse: Jump to dest if false +** +** The jumpIfNull parameter is ignored if xJumpIf is NULL. */ static void exprCodeBetween( Parse *pParse, /* Parsing and code generating context */ Expr *pExpr, /* The BETWEEN expression */ - int dest, /* Jump here if the jump is taken */ - int jumpIfTrue, /* Take the jump if the BETWEEN is true */ + int dest, /* Jump destination or storage location */ + void (*xJump)(Parse*,Expr*,int,int), /* Action to take */ int jumpIfNull /* Take the jump if the BETWEEN is NULL */ ){ - Expr exprAnd; /* The AND operator in x>=y AND x<=z */ + Expr exprAnd; /* The AND operator in x>=y AND x<=z */ Expr compLeft; /* The x>=y term */ Expr compRight; /* The x<=z term */ Expr exprX; /* The x subexpression */ int regFree1 = 0; /* Temporary use register */ + + memset(&compLeft, 0, sizeof(Expr)); + memset(&compRight, 0, sizeof(Expr)); + memset(&exprAnd, 0, sizeof(Expr)); + assert( !ExprHasProperty(pExpr, EP_xIsSelect) ); exprX = *pExpr->pLeft; exprAnd.op = TK_AND; @@ -92994,23 +94472,30 @@ static void exprCodeBetween( compRight.op = TK_LE; compRight.pLeft = &exprX; compRight.pRight = pExpr->x.pList->a[1].pExpr; - exprToRegister(&exprX, sqlite3ExprCodeTemp(pParse, &exprX, ®Free1)); - if( jumpIfTrue ){ - sqlite3ExprIfTrue(pParse, &exprAnd, dest, jumpIfNull); + exprToRegister(&exprX, exprCodeVector(pParse, &exprX, ®Free1)); + if( xJump ){ + xJump(pParse, &exprAnd, dest, jumpIfNull); }else{ - sqlite3ExprIfFalse(pParse, &exprAnd, dest, jumpIfNull); + /* Mark the expression is being from the ON or USING clause of a join + ** so that the sqlite3ExprCodeTarget() routine will not attempt to move + ** it into the Parse.pConstExpr list. We should use a new bit for this, + ** for clarity, but we are out of bits in the Expr.flags field so we + ** have to reuse the EP_FromJoin bit. Bummer. */ + exprX.flags |= EP_FromJoin; + sqlite3ExprCodeTarget(pParse, &exprAnd, dest); } sqlite3ReleaseTempReg(pParse, regFree1); /* Ensure adequate test coverage */ - testcase( jumpIfTrue==0 && jumpIfNull==0 && regFree1==0 ); - testcase( jumpIfTrue==0 && jumpIfNull==0 && regFree1!=0 ); - testcase( jumpIfTrue==0 && jumpIfNull!=0 && regFree1==0 ); - testcase( jumpIfTrue==0 && jumpIfNull!=0 && regFree1!=0 ); - testcase( jumpIfTrue!=0 && jumpIfNull==0 && regFree1==0 ); - testcase( jumpIfTrue!=0 && jumpIfNull==0 && regFree1!=0 ); - testcase( jumpIfTrue!=0 && jumpIfNull!=0 && regFree1==0 ); - testcase( jumpIfTrue!=0 && jumpIfNull!=0 && regFree1!=0 ); + testcase( xJump==sqlite3ExprIfTrue && jumpIfNull==0 && regFree1==0 ); + testcase( xJump==sqlite3ExprIfTrue && jumpIfNull==0 && regFree1!=0 ); + testcase( xJump==sqlite3ExprIfTrue && jumpIfNull!=0 && regFree1==0 ); + testcase( xJump==sqlite3ExprIfTrue && jumpIfNull!=0 && regFree1!=0 ); + testcase( xJump==sqlite3ExprIfFalse && jumpIfNull==0 && regFree1==0 ); + testcase( xJump==sqlite3ExprIfFalse && jumpIfNull==0 && regFree1!=0 ); + testcase( xJump==sqlite3ExprIfFalse && jumpIfNull!=0 && regFree1==0 ); + testcase( xJump==sqlite3ExprIfFalse && jumpIfNull!=0 && regFree1!=0 ); + testcase( xJump==0 ); } /* @@ -93075,6 +94560,7 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int case TK_GE: case TK_NE: case TK_EQ: { + if( sqlite3ExprIsVector(pExpr->pLeft) ) goto default_expr; testcase( jumpIfNull==0 ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); @@ -93107,7 +94593,7 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int } case TK_BETWEEN: { testcase( jumpIfNull==0 ); - exprCodeBetween(pParse, pExpr, dest, 1, jumpIfNull); + exprCodeBetween(pParse, pExpr, dest, sqlite3ExprIfTrue, jumpIfNull); break; } #ifndef SQLITE_OMIT_SUBQUERY @@ -93121,6 +94607,7 @@ SQLITE_PRIVATE void sqlite3ExprIfTrue(Parse *pParse, Expr *pExpr, int dest, int } #endif default: { + default_expr: if( exprAlwaysTrue(pExpr) ){ sqlite3VdbeGoto(v, dest); }else if( exprAlwaysFalse(pExpr) ){ @@ -93227,6 +94714,7 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int case TK_GE: case TK_NE: case TK_EQ: { + if( sqlite3ExprIsVector(pExpr->pLeft) ) goto default_expr; testcase( jumpIfNull==0 ); r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, ®Free1); r2 = sqlite3ExprCodeTemp(pParse, pExpr->pRight, ®Free2); @@ -93257,7 +94745,7 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int } case TK_BETWEEN: { testcase( jumpIfNull==0 ); - exprCodeBetween(pParse, pExpr, dest, 0, jumpIfNull); + exprCodeBetween(pParse, pExpr, dest, sqlite3ExprIfFalse, jumpIfNull); break; } #ifndef SQLITE_OMIT_SUBQUERY @@ -93273,6 +94761,7 @@ SQLITE_PRIVATE void sqlite3ExprIfFalse(Parse *pParse, Expr *pExpr, int dest, int } #endif default: { + default_expr: if( exprAlwaysFalse(pExpr) ){ sqlite3VdbeGoto(v, dest); }else if( exprAlwaysTrue(pExpr) ){ @@ -93430,11 +94919,10 @@ SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Expr *pE1, Expr *pE2, int iTab){ ){ return 1; } - if( pE2->op==TK_NOTNULL - && sqlite3ExprCompare(pE1->pLeft, pE2->pLeft, iTab)==0 - && (pE1->op!=TK_ISNULL && pE1->op!=TK_IS) - ){ - return 1; + if( pE2->op==TK_NOTNULL && pE1->op!=TK_ISNULL && pE1->op!=TK_IS ){ + Expr *pX = sqlite3ExprSkipCollate(pE1->pLeft); + testcase( pX!=pE1->pLeft ); + if( sqlite3ExprCompare(pX, pE2->pLeft, iTab)==0 ) return 1; } return 0; } @@ -93777,7 +95265,7 @@ SQLITE_PRIVATE void sqlite3ReleaseTempReg(Parse *pParse, int iReg){ if( iReg && pParse->nTempRegaTempReg) ){ int i; struct yColCache *p; - for(i=0, p=pParse->aColCache; iaColCache; inColCache; i++, p++){ if( p->iReg==iReg ){ p->tempReg = 1; return; @@ -93788,10 +95276,11 @@ SQLITE_PRIVATE void sqlite3ReleaseTempReg(Parse *pParse, int iReg){ } /* -** Allocate or deallocate a block of nReg consecutive registers +** Allocate or deallocate a block of nReg consecutive registers. */ SQLITE_PRIVATE int sqlite3GetTempRange(Parse *pParse, int nReg){ int i, n; + if( nReg==1 ) return sqlite3GetTempReg(pParse); i = pParse->iRangeReg; n = pParse->nRangeReg; if( nReg<=n ){ @@ -93805,6 +95294,10 @@ SQLITE_PRIVATE int sqlite3GetTempRange(Parse *pParse, int nReg){ return i; } SQLITE_PRIVATE void sqlite3ReleaseTempRange(Parse *pParse, int iReg, int nReg){ + if( nReg==1 ){ + sqlite3ReleaseTempReg(pParse, iReg); + return; + } sqlite3ExprCacheRemove(pParse, iReg, nReg); if( nReg>pParse->nRangeReg ){ pParse->nRangeReg = nReg; @@ -94260,7 +95753,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( pTab = sqlite3LocateTableItem(pParse, 0, &pSrc->a[0]); if( !pTab ) goto exit_rename_table; iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema); - zDb = db->aDb[iDb].zName; + zDb = db->aDb[iDb].zDbSName; db->flags |= SQLITE_PreferBuiltin; /* Get a NULL terminated version of the new table name. */ @@ -94351,7 +95844,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( sqlite3NestedParse(pParse, "UPDATE \"%w\".%s SET " "sql = sqlite_rename_parent(sql, %Q, %Q) " - "WHERE %s;", zDb, SCHEMA_TABLE(iDb), zTabName, zName, zWhere); + "WHERE %s;", zDb, MASTER_NAME, zTabName, zName, zWhere); sqlite3DbFree(db, zWhere); } } @@ -94375,7 +95868,7 @@ SQLITE_PRIVATE void sqlite3AlterRenameTable( "ELSE name END " "WHERE tbl_name=%Q COLLATE nocase AND " "(type='table' OR type='index' OR type='trigger');", - zDb, SCHEMA_TABLE(iDb), zName, zName, zName, + zDb, MASTER_NAME, zName, zName, zName, #ifndef SQLITE_OMIT_TRIGGER zName, #endif @@ -94458,7 +95951,7 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){ assert( sqlite3BtreeHoldsAllMutexes(db) ); iDb = sqlite3SchemaToIndex(db, pNew->pSchema); - zDb = db->aDb[iDb].zName; + zDb = db->aDb[iDb].zDbSName; zTab = &pNew->zName[16]; /* Skip the "sqlite_altertab_" prefix on the name */ pCol = &pNew->aCol[pNew->nCol-1]; pDflt = pCol->pDflt; @@ -94536,7 +96029,7 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){ "UPDATE \"%w\".%s SET " "sql = substr(sql,1,%d) || ', ' || %Q || substr(sql,%d) " "WHERE type = 'table' AND name = %Q", - zDb, SCHEMA_TABLE(iDb), pNew->addColOffset, zCol, pNew->addColOffset+1, + zDb, MASTER_NAME, pNew->addColOffset, zCol, pNew->addColOffset+1, zTab ); sqlite3DbFree(db, zCol); @@ -94620,7 +96113,7 @@ SQLITE_PRIVATE void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){ pNew = (Table*)sqlite3DbMallocZero(db, sizeof(Table)); if( !pNew ) goto exit_begin_add_column; pParse->pNewTable = pNew; - pNew->nRef = 1; + pNew->nTabRef = 1; pNew->nCol = pTab->nCol; assert( pNew->nCol>0 ); nAlloc = (((pNew->nCol-1)/8)*8)+8; @@ -94640,7 +96133,7 @@ SQLITE_PRIVATE void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){ } pNew->pSchema = db->aDb[iDb].pSchema; pNew->addColOffset = pTab->addColOffset; - pNew->nRef = 1; + pNew->nTabRef = 1; /* Begin a transaction and increment the schema cookie. */ sqlite3BeginWriteOperation(pParse, 0, iDb); @@ -94868,14 +96361,14 @@ static void openStatTable( for(i=0; izName))==0 ){ + if( (pStat = sqlite3FindTable(db, zTab, pDb->zDbSName))==0 ){ if( aTable[i].zCols ){ /* The sqlite_statN table does not exist. Create it. Note that a ** side-effect of the CREATE TABLE statement is to leave the rootpage ** of the new table in register pParse->regRoot. This is important ** because the OpenWrite opcode below will be needing it. */ sqlite3NestedParse(pParse, - "CREATE TABLE %Q.%s(%s)", pDb->zName, zTab, aTable[i].zCols + "CREATE TABLE %Q.%s(%s)", pDb->zDbSName, zTab, aTable[i].zCols ); aRoot[i] = pParse->regRoot; aCreateTbl[i] = OPFLAG_P2ISREG; @@ -94890,7 +96383,7 @@ static void openStatTable( if( zWhere ){ sqlite3NestedParse(pParse, "DELETE FROM %Q.%s WHERE %s=%Q", - pDb->zName, zTab, zWhereType, zWhere + pDb->zDbSName, zTab, zWhereType, zWhere ); }else{ /* The sqlite_stat[134] table already exists. Delete all rows. */ @@ -95652,7 +97145,7 @@ static void analyzeOneTable( assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); #ifndef SQLITE_OMIT_AUTHORIZATION if( sqlite3AuthCheck(pParse, SQLITE_ANALYZE, pTab->zName, 0, - db->aDb[iDb].zName ) ){ + db->aDb[iDb].zDbSName ) ){ return; } #endif @@ -96042,7 +97535,7 @@ SQLITE_PRIVATE void sqlite3Analyze(Parse *pParse, Token *pName1, Token *pName2){ /* Form 3: Analyze the fully qualified table name */ iDb = sqlite3TwoPartName(pParse, pName1, pName2, &pTableName); if( iDb>=0 ){ - zDb = db->aDb[iDb].zName; + zDb = db->aDb[iDb].zDbSName; z = sqlite3NameFromToken(db, pTableName); if( z ){ if( (pIdx = sqlite3FindIndex(db, z, zDb))!=0 ){ @@ -96424,7 +97917,9 @@ static int loadStatTbl( sqlite3_finalize(pStmt); return SQLITE_NOMEM_BKPT; } - memcpy(pSample->p, sqlite3_column_blob(pStmt, 4), pSample->n); + if( pSample->n ){ + memcpy(pSample->p, sqlite3_column_blob(pStmt, 4), pSample->n); + } pIdx->nSample++; } rc = sqlite3_finalize(pStmt); @@ -96502,7 +97997,7 @@ SQLITE_PRIVATE int sqlite3AnalysisLoad(sqlite3 *db, int iDb){ /* Load new statistics out of the sqlite_stat1 table */ sInfo.db = db; - sInfo.zDatabase = db->aDb[iDb].zName; + sInfo.zDatabase = db->aDb[iDb].zDbSName; if( sqlite3FindTable(db, "sqlite_stat1", sInfo.zDatabase)!=0 ){ zSql = sqlite3MPrintf(db, "SELECT tbl,idx,stat FROM %Q.sqlite_stat1", sInfo.zDatabase); @@ -96645,7 +98140,7 @@ static void attachFunc( goto attach_error; } for(i=0; inDb; i++){ - char *z = db->aDb[i].zName; + char *z = db->aDb[i].zDbSName; assert( z && zName ); if( sqlite3StrICmp(z, zName)==0 ){ zErrDyn = sqlite3MPrintf(db, "database %s is already in use", zName); @@ -96710,8 +98205,8 @@ static void attachFunc( sqlite3BtreeLeave(aNew->pBt); } aNew->safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1; - aNew->zName = sqlite3DbStrDup(db, zName); - if( rc==SQLITE_OK && aNew->zName==0 ){ + aNew->zDbSName = sqlite3DbStrDup(db, zName); + if( rc==SQLITE_OK && aNew->zDbSName==0 ){ rc = SQLITE_NOMEM_BKPT; } @@ -96740,7 +98235,7 @@ static void attachFunc( case SQLITE_NULL: /* No key specified. Use the key from the main database */ sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey); - if( nKey>0 || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){ + if( nKey || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){ rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey); } break; @@ -96823,7 +98318,7 @@ static void detachFunc( for(i=0; inDb; i++){ pDb = &db->aDb[i]; if( pDb->pBt==0 ) continue; - if( sqlite3StrICmp(pDb->zName, zName)==0 ) break; + if( sqlite3StrICmp(pDb->zDbSName, zName)==0 ) break; } if( i>=db->nDb ){ @@ -96873,6 +98368,7 @@ static void codeAttach( sqlite3* db = pParse->db; int regArgs; + if( pParse->nErr ) goto attach_end; memset(&sName, 0, sizeof(NameContext)); sName.pParse = pParse; @@ -96981,7 +98477,7 @@ SQLITE_PRIVATE void sqlite3FixInit( db = pParse->db; assert( db->nDb>iDb ); pFix->pParse = pParse; - pFix->zDb = db->aDb[iDb].zName; + pFix->zDb = db->aDb[iDb].zDbSName; pFix->pSchema = db->aDb[iDb].pSchema; pFix->zType = zType; pFix->pName = pName; @@ -97078,7 +98574,7 @@ SQLITE_PRIVATE int sqlite3FixExpr( return 1; } } - if( ExprHasProperty(pExpr, EP_TokenOnly) ) break; + if( ExprHasProperty(pExpr, EP_TokenOnly|EP_Leaf) ) break; if( ExprHasProperty(pExpr, EP_xIsSelect) ){ if( sqlite3FixSelect(pFix, pExpr->x.pSelect) ) return 1; }else{ @@ -97239,9 +98735,9 @@ SQLITE_PRIVATE int sqlite3AuthReadCol( const char *zCol, /* Column name */ int iDb /* Index of containing database. */ ){ - sqlite3 *db = pParse->db; /* Database handle */ - char *zDb = db->aDb[iDb].zName; /* Name of attached database */ - int rc; /* Auth callback return code */ + sqlite3 *db = pParse->db; /* Database handle */ + char *zDb = db->aDb[iDb].zDbSName; /* Schema name of attached database */ + int rc; /* Auth callback return code */ if( db->init.busy ) return SQLITE_OK; rc = db->xAuth(db->pAuthArg, SQLITE_READ, zTab,zCol,zDb,pParse->zAuthContext @@ -97426,10 +98922,10 @@ SQLITE_PRIVATE void sqlite3AuthContextPop(AuthContext *pContext){ ** codeTableLocks() functions. */ struct TableLock { - int iDb; /* The database containing the table to be locked */ - int iTab; /* The root page of the table to be locked */ - u8 isWriteLock; /* True for write lock. False for a read lock */ - const char *zName; /* Name of the table */ + int iDb; /* The database containing the table to be locked */ + int iTab; /* The root page of the table to be locked */ + u8 isWriteLock; /* True for write lock. False for a read lock */ + const char *zLockName; /* Name of the table */ }; /* @@ -97455,6 +98951,8 @@ SQLITE_PRIVATE void sqlite3TableLock( TableLock *p; assert( iDb>=0 ); + if( iDb==1 ) return; + if( !sqlite3BtreeSharable(pParse->db->aDb[iDb].pBt) ) return; for(i=0; inTableLock; i++){ p = &pToplevel->aTableLock[i]; if( p->iDb==iDb && p->iTab==iTab ){ @@ -97471,7 +98969,7 @@ SQLITE_PRIVATE void sqlite3TableLock( p->iDb = iDb; p->iTab = iTab; p->isWriteLock = isWriteLock; - p->zName = zName; + p->zLockName = zName; }else{ pToplevel->nTableLock = 0; sqlite3OomFault(pToplevel->db); @@ -97493,7 +98991,7 @@ static void codeTableLocks(Parse *pParse){ TableLock *p = &pParse->aTableLock[i]; int p1 = p->iDb; sqlite3VdbeAddOp4(pVdbe, OP_TableLock, p1, p->iTab, p->isWriteLock, - p->zName, P4_STATIC); + p->zLockName, P4_STATIC); } } #else @@ -97542,15 +99040,14 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ assert( !pParse->isMultiWrite || sqlite3VdbeAssertMayAbort(v, pParse->mayAbort)); if( v ){ - while( sqlite3VdbeDeletePriorOpcode(v, OP_Close) ){} sqlite3VdbeAddOp0(v, OP_Halt); #if SQLITE_USER_AUTHENTICATION if( pParse->nTableLock>0 && db->init.busy==0 ){ sqlite3UserAuthInit(db); if( db->auth.authLevelrc = SQLITE_AUTH_USER; sqlite3ErrorMsg(pParse, "user not authenticated"); + pParse->rc = SQLITE_AUTH_USER; return; } } @@ -97569,14 +99066,16 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ assert( sqlite3VdbeGetOp(v, 0)->opcode==OP_Init ); sqlite3VdbeJumpHere(v, 0); for(iDb=0; iDbnDb; iDb++){ + Schema *pSchema; if( DbMaskTest(pParse->cookieMask, iDb)==0 ) continue; sqlite3VdbeUsesBtree(v, iDb); + pSchema = db->aDb[iDb].pSchema; sqlite3VdbeAddOp4Int(v, OP_Transaction, /* Opcode */ iDb, /* P1 */ DbMaskTest(pParse->writeMask,iDb), /* P2 */ - pParse->cookieValue[iDb], /* P3 */ - db->aDb[iDb].pSchema->iGeneration /* P4 */ + pSchema->schema_cookie, /* P3 */ + pSchema->iGeneration /* P4 */ ); if( db->init.busy==0 ) sqlite3VdbeChangeP5(v, 1); VdbeComment((v, @@ -97627,16 +99126,6 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ }else{ pParse->rc = SQLITE_ERROR; } - - /* We are done with this Parse object. There is no need to de-initialize it */ -#if 0 - pParse->colNamesSet = 0; - pParse->nTab = 0; - pParse->nMem = 0; - pParse->nSet = 0; - pParse->nVar = 0; - DbMaskZero(pParse->cookieMask); -#endif } /* @@ -97656,8 +99145,7 @@ SQLITE_PRIVATE void sqlite3NestedParse(Parse *pParse, const char *zFormat, ...){ char *zSql; char *zErrMsg = 0; sqlite3 *db = pParse->db; -# define SAVE_SZ (sizeof(Parse) - offsetof(Parse,nVar)) - char saveBuf[SAVE_SZ]; + char saveBuf[PARSE_TAIL_SZ]; if( pParse->nErr ) return; assert( pParse->nested<10 ); /* Nesting should only be of limited depth */ @@ -97668,12 +99156,12 @@ SQLITE_PRIVATE void sqlite3NestedParse(Parse *pParse, const char *zFormat, ...){ return; /* A malloc must have failed */ } pParse->nested++; - memcpy(saveBuf, &pParse->nVar, SAVE_SZ); - memset(&pParse->nVar, 0, SAVE_SZ); + memcpy(saveBuf, PARSE_TAIL(pParse), PARSE_TAIL_SZ); + memset(PARSE_TAIL(pParse), 0, PARSE_TAIL_SZ); sqlite3RunParser(pParse, zSql, &zErrMsg); sqlite3DbFree(db, zErrMsg); sqlite3DbFree(db, zSql); - memcpy(&pParse->nVar, saveBuf, SAVE_SZ); + memcpy(PARSE_TAIL(pParse), saveBuf, PARSE_TAIL_SZ); pParse->nested--; } @@ -97712,14 +99200,22 @@ SQLITE_PRIVATE Table *sqlite3FindTable(sqlite3 *db, const char *zName, const cha return 0; } #endif - for(i=OMIT_TEMPDB; inDb; i++){ - int j = (i<2) ? i^1 : i; /* Search TEMP before MAIN */ - if( zDatabase!=0 && sqlite3StrICmp(zDatabase, db->aDb[j].zName) ) continue; - assert( sqlite3SchemaMutexHeld(db, j, 0) ); - p = sqlite3HashFind(&db->aDb[j].pSchema->tblHash, zName); - if( p ) break; + while(1){ + for(i=OMIT_TEMPDB; inDb; i++){ + int j = (i<2) ? i^1 : i; /* Search TEMP before MAIN */ + if( zDatabase==0 || sqlite3StrICmp(zDatabase, db->aDb[j].zDbSName)==0 ){ + assert( sqlite3SchemaMutexHeld(db, j, 0) ); + p = sqlite3HashFind(&db->aDb[j].pSchema->tblHash, zName); + if( p ) return p; + } + } + /* Not found. If the name we were looking for was temp.sqlite_master + ** then change the name to sqlite_temp_master and try again. */ + if( sqlite3StrICmp(zName, MASTER_NAME)!=0 ) break; + if( sqlite3_stricmp(zDatabase, db->aDb[1].zDbSName)!=0 ) break; + zName = TEMP_MASTER_NAME; } - return p; + return 0; } /* @@ -97755,6 +99251,9 @@ SQLITE_PRIVATE Table *sqlite3LocateTable( ** CREATE, then check to see if it is the name of an virtual table that ** can be an eponymous virtual table. */ Module *pMod = (Module*)sqlite3HashFind(&pParse->db->aModule, zName); + if( pMod==0 && sqlite3_strnicmp(zName, "pragma_", 7)==0 ){ + pMod = sqlite3PragmaVtabRegister(pParse->db, zName); + } if( pMod && sqlite3VtabEponymousTableInit(pParse, pMod) ){ return pMod->pEpoTab; } @@ -97791,7 +99290,7 @@ SQLITE_PRIVATE Table *sqlite3LocateTableItem( assert( p->pSchema==0 || p->zDatabase==0 ); if( p->pSchema ){ int iDb = sqlite3SchemaToIndex(pParse->db, p->pSchema); - zDb = pParse->db->aDb[iDb].zName; + zDb = pParse->db->aDb[iDb].zDbSName; }else{ zDb = p->zDatabase; } @@ -97819,7 +99318,7 @@ SQLITE_PRIVATE Index *sqlite3FindIndex(sqlite3 *db, const char *zName, const cha int j = (i<2) ? i^1 : i; /* Search TEMP before MAIN */ Schema *pSchema = db->aDb[j].pSchema; assert( pSchema ); - if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zName) ) continue; + if( zDb && sqlite3StrICmp(zDb, db->aDb[j].zDbSName) ) continue; assert( sqlite3SchemaMutexHeld(db, j, 0) ); p = sqlite3HashFind(&pSchema->idxHash, zName); if( p ) break; @@ -97888,8 +99387,8 @@ SQLITE_PRIVATE void sqlite3CollapseDatabaseArray(sqlite3 *db){ for(i=j=2; inDb; i++){ struct Db *pDb = &db->aDb[i]; if( pDb->pBt==0 ){ - sqlite3DbFree(db, pDb->zName); - pDb->zName = 0; + sqlite3DbFree(db, pDb->zDbSName); + pDb->zDbSName = 0; continue; } if( jpnBytesFreed==0) && (--pTable->nRef)>0) ) return; + if( ((!db || db->pnBytesFreed==0) && (--pTable->nTabRef)>0) ) return; deleteTable(db, pTable); } @@ -98091,7 +99590,7 @@ SQLITE_PRIVATE char *sqlite3NameFromToken(sqlite3 *db, Token *pName){ */ SQLITE_PRIVATE void sqlite3OpenMasterTable(Parse *p, int iDb){ Vdbe *v = sqlite3GetVdbe(p); - sqlite3TableLock(p, iDb, MASTER_ROOT, 1, SCHEMA_TABLE(iDb)); + sqlite3TableLock(p, iDb, MASTER_ROOT, 1, MASTER_NAME); sqlite3VdbeAddOp4Int(v, OP_OpenWrite, 0, MASTER_ROOT, iDb, 5); if( p->nTab==0 ){ p->nTab = 1; @@ -98109,7 +99608,10 @@ SQLITE_PRIVATE int sqlite3FindDbName(sqlite3 *db, const char *zName){ if( zName ){ Db *pDb; for(i=(db->nDb-1), pDb=&db->aDb[i]; i>=0; i--, pDb--){ - if( 0==sqlite3StrICmp(pDb->zName, zName) ) break; + if( 0==sqlite3_stricmp(pDb->zDbSName, zName) ) break; + /* "main" is always an acceptable alias for the primary database + ** even if it has been renamed using SQLITE_DBCONFIG_MAINDBNAME. */ + if( i==0 && 0==sqlite3_stricmp("main", zName) ) break; } } return i; @@ -98168,7 +99670,7 @@ SQLITE_PRIVATE int sqlite3TwoPartName( return -1; } }else{ - assert( db->init.iDb==0 || db->init.busy ); + assert( db->init.iDb==0 || db->init.busy || (db->flags & SQLITE_Vacuum)!=0); iDb = db->init.iDb; *pUnqual = pName1; } @@ -98279,7 +99781,7 @@ SQLITE_PRIVATE void sqlite3StartTable( SQLITE_CREATE_VIEW, SQLITE_CREATE_TEMP_VIEW }; - char *zDb = db->aDb[iDb].zName; + char *zDb = db->aDb[iDb].zDbSName; if( sqlite3AuthCheck(pParse, SQLITE_INSERT, SCHEMA_TABLE(isTemp), 0, zDb) ){ goto begin_table_error; } @@ -98298,7 +99800,7 @@ SQLITE_PRIVATE void sqlite3StartTable( ** collisions. */ if( !IN_DECLARE_VTAB ){ - char *zDb = db->aDb[iDb].zName; + char *zDb = db->aDb[iDb].zDbSName; if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){ goto begin_table_error; } @@ -98328,7 +99830,7 @@ SQLITE_PRIVATE void sqlite3StartTable( pTable->zName = zName; pTable->iPKey = -1; pTable->pSchema = db->aDb[iDb].pSchema; - pTable->nRef = 1; + pTable->nTabRef = 1; pTable->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); assert( pParse->pNewTable==0 ); pParse->pNewTable = pTable; @@ -98853,6 +100355,9 @@ SQLITE_PRIVATE CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char *zName){ ** set back to prior value. But schema changes are infrequent ** and the probability of hitting the same cookie value is only ** 1 chance in 2^32. So we're safe enough. +** +** IMPLEMENTATION-OF: R-34230-56049 SQLite automatically increments +** the schema-version whenever the schema changes. */ SQLITE_PRIVATE void sqlite3ChangeCookie(Parse *pParse, int iDb){ sqlite3 *db = pParse->db; @@ -99391,7 +100896,7 @@ SQLITE_PRIVATE void sqlite3EndTable( "UPDATE %Q.%s " "SET type='%s', name=%Q, tbl_name=%Q, rootpage=#%d, sql=%Q " "WHERE rowid=#%d", - db->aDb[iDb].zName, SCHEMA_TABLE(iDb), + db->aDb[iDb].zDbSName, MASTER_NAME, zType, p->zName, p->zName, @@ -99406,13 +100911,13 @@ SQLITE_PRIVATE void sqlite3EndTable( /* Check to see if we need to create an sqlite_sequence table for ** keeping track of autoincrement keys. */ - if( p->tabFlags & TF_Autoincrement ){ + if( (p->tabFlags & TF_Autoincrement)!=0 ){ Db *pDb = &db->aDb[iDb]; assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); if( pDb->pSchema->pSeqTab==0 ){ sqlite3NestedParse(pParse, "CREATE TABLE %Q.sqlite_sequence(name,seq)", - pDb->zName + pDb->zDbSName ); } } @@ -99536,7 +101041,9 @@ SQLITE_PRIVATE int sqlite3ViewGetColumnNames(Parse *pParse, Table *pTable){ int nErr = 0; /* Number of errors encountered */ int n; /* Temporarily holds the number of cursors assigned */ sqlite3 *db = pParse->db; /* Database connection for malloc errors */ +#ifndef SQLITE_OMIT_AUTHORIZATION sqlite3_xauth xAuth; /* Saved xAuth pointer */ +#endif assert( pTable ); @@ -99726,7 +101233,7 @@ static void destroyRootPage(Parse *pParse, int iTable, int iDb){ */ sqlite3NestedParse(pParse, "UPDATE %Q.%s SET rootpage=%d WHERE #%d AND rootpage=#%d", - pParse->db->aDb[iDb].zName, SCHEMA_TABLE(iDb), iTable, r1, r1); + pParse->db->aDb[iDb].zDbSName, MASTER_NAME, iTable, r1, r1); #endif sqlite3ReleaseTempReg(pParse, r1); } @@ -99802,7 +101309,7 @@ static void sqlite3ClearStatTables( const char *zName /* Name of index or table */ ){ int i; - const char *zDbName = pParse->db->aDb[iDb].zName; + const char *zDbName = pParse->db->aDb[iDb].zDbSName; for(i=1; i<=4; i++){ char zTab[24]; sqlite3_snprintf(sizeof(zTab),zTab,"sqlite_stat%d",i); @@ -99855,7 +101362,7 @@ SQLITE_PRIVATE void sqlite3CodeDropTable(Parse *pParse, Table *pTab, int iDb, in if( pTab->tabFlags & TF_Autoincrement ){ sqlite3NestedParse(pParse, "DELETE FROM %Q.sqlite_sequence WHERE name=%Q", - pDb->zName, pTab->zName + pDb->zDbSName, pTab->zName ); } #endif @@ -99869,7 +101376,7 @@ SQLITE_PRIVATE void sqlite3CodeDropTable(Parse *pParse, Table *pTab, int iDb, in */ sqlite3NestedParse(pParse, "DELETE FROM %Q.%s WHERE tbl_name=%Q and type!='trigger'", - pDb->zName, SCHEMA_TABLE(iDb), pTab->zName); + pDb->zDbSName, MASTER_NAME, pTab->zName); if( !isView && !IsVirtual(pTab) ){ destroyTable(pParse, pTab); } @@ -99923,7 +101430,7 @@ SQLITE_PRIVATE void sqlite3DropTable(Parse *pParse, SrcList *pName, int isView, { int code; const char *zTab = SCHEMA_TABLE(iDb); - const char *zDb = db->aDb[iDb].zName; + const char *zDb = db->aDb[iDb].zDbSName; const char *zArg2 = 0; if( sqlite3AuthCheck(pParse, SQLITE_DELETE, zTab, 0, zDb)){ goto exit_drop_table; @@ -100164,7 +101671,7 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){ #ifndef SQLITE_OMIT_AUTHORIZATION if( sqlite3AuthCheck(pParse, SQLITE_REINDEX, pIndex->zName, 0, - db->aDb[iDb].zName ) ){ + db->aDb[iDb].zDbSName ) ){ return; } #endif @@ -100216,7 +101723,7 @@ static void sqlite3RefillIndex(Parse *pParse, Index *pIndex, int memRootPage){ } sqlite3VdbeAddOp3(v, OP_SorterData, iSorter, regRecord, iIdx); sqlite3VdbeAddOp3(v, OP_Last, iIdx, 0, -1); - sqlite3VdbeAddOp3(v, OP_IdxInsert, iIdx, regRecord, 0); + sqlite3VdbeAddOp2(v, OP_IdxInsert, iIdx, regRecord); sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT); sqlite3ReleaseTempReg(pParse, regRecord); sqlite3VdbeAddOp2(v, OP_SorterNext, iSorter, addr2); VdbeCoverage(v); @@ -100416,7 +101923,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex( goto exit_create_index; } } - if( sqlite3FindIndex(db, zName, pDb->zName)!=0 ){ + if( sqlite3FindIndex(db, zName, pDb->zDbSName)!=0 ){ if( !ifNotExist ){ sqlite3ErrorMsg(pParse, "index %s already exists", zName); }else{ @@ -100446,7 +101953,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex( */ #ifndef SQLITE_OMIT_AUTHORIZATION { - const char *zDb = pDb->zName; + const char *zDb = pDb->zDbSName; if( sqlite3AuthCheck(pParse, SQLITE_INSERT, SCHEMA_TABLE(iDb), 0, zDb) ){ goto exit_create_index; } @@ -100761,7 +102268,7 @@ SQLITE_PRIVATE void sqlite3CreateIndex( */ sqlite3NestedParse(pParse, "INSERT INTO %Q.%s VALUES('index',%Q,%Q,#%d,%Q);", - db->aDb[iDb].zName, SCHEMA_TABLE(iDb), + db->aDb[iDb].zDbSName, MASTER_NAME, pIndex->zName, pTab->zName, iMem, @@ -100895,7 +102402,7 @@ SQLITE_PRIVATE void sqlite3DropIndex(Parse *pParse, SrcList *pName, int ifExists { int code = SQLITE_DROP_INDEX; Table *pTab = pIndex->pTable; - const char *zDb = db->aDb[iDb].zName; + const char *zDb = db->aDb[iDb].zDbSName; const char *zTab = SCHEMA_TABLE(iDb); if( sqlite3AuthCheck(pParse, SQLITE_DELETE, zTab, 0, zDb) ){ goto exit_drop_index; @@ -100913,7 +102420,7 @@ SQLITE_PRIVATE void sqlite3DropIndex(Parse *pParse, SrcList *pName, int ifExists sqlite3BeginWriteOperation(pParse, 1, iDb); sqlite3NestedParse(pParse, "DELETE FROM %Q.%s WHERE name=%Q AND type='index'", - db->aDb[iDb].zName, SCHEMA_TABLE(iDb), pIndex->zName + db->aDb[iDb].zDbSName, MASTER_NAME, pIndex->zName ); sqlite3ClearStatTables(pParse, iDb, "idx", pIndex->zName); sqlite3ChangeCookie(pParse, iDb); @@ -101056,7 +102563,7 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListEnlarge( /* Allocate additional space if needed */ if( (u32)pSrc->nSrc+nExtra>pSrc->nAlloc ){ SrcList *pNew; - int nAlloc = pSrc->nSrc+nExtra; + int nAlloc = pSrc->nSrc*2+nExtra; int nGot; pNew = sqlite3DbRealloc(db, pSrc, sizeof(*pSrc) + (nAlloc-1)*sizeof(pSrc->a[0]) ); @@ -101134,9 +102641,12 @@ SQLITE_PRIVATE SrcList *sqlite3SrcListAppend( pList = sqlite3DbMallocRawNN(db, sizeof(SrcList) ); if( pList==0 ) return 0; pList->nAlloc = 1; - pList->nSrc = 0; + pList->nSrc = 1; + memset(&pList->a[0], 0, sizeof(pList->a[0])); + pList->a[0].iCursor = -1; + }else{ + pList = sqlite3SrcListEnlarge(db, pList, 1, pList->nSrc); } - pList = sqlite3SrcListEnlarge(db, pList, 1, pList->nSrc); if( db->mallocFailed ){ sqlite3SrcListDelete(db, pList); return 0; @@ -101434,15 +102944,13 @@ SQLITE_PRIVATE int sqlite3OpenTempDatabase(Parse *pParse){ */ SQLITE_PRIVATE void sqlite3CodeVerifySchema(Parse *pParse, int iDb){ Parse *pToplevel = sqlite3ParseToplevel(pParse); - sqlite3 *db = pToplevel->db; - assert( iDb>=0 && iDbnDb ); - assert( db->aDb[iDb].pBt!=0 || iDb==1 ); + assert( iDb>=0 && iDbdb->nDb ); + assert( pParse->db->aDb[iDb].pBt!=0 || iDb==1 ); assert( iDbdb, iDb, 0) ); if( DbMaskTest(pToplevel->cookieMask, iDb)==0 ){ DbMaskSet(pToplevel->cookieMask, iDb); - pToplevel->cookieValue[iDb] = db->aDb[iDb].pSchema->schema_cookie; if( !OMIT_TEMPDB && iDb==1 ){ sqlite3OpenTempDatabase(pToplevel); } @@ -101458,7 +102966,7 @@ SQLITE_PRIVATE void sqlite3CodeVerifyNamedSchema(Parse *pParse, const char *zDb) int i; for(i=0; inDb; i++){ Db *pDb = &db->aDb[i]; - if( pDb->pBt && (!zDb || 0==sqlite3StrICmp(zDb, pDb->zName)) ){ + if( pDb->pBt && (!zDb || 0==sqlite3StrICmp(zDb, pDb->zDbSName)) ){ sqlite3CodeVerifySchema(pParse, i); } } @@ -101705,7 +103213,7 @@ SQLITE_PRIVATE void sqlite3Reindex(Parse *pParse, Token *pName1, Token *pName2){ if( iDb<0 ) return; z = sqlite3NameFromToken(db, pObjName); if( z==0 ) return; - zDb = db->aDb[iDb].zName; + zDb = db->aDb[iDb].zDbSName; pTab = sqlite3FindTable(db, z, zDb); if( pTab ){ reindexTable(pParse, pTab, 0); @@ -102353,7 +103861,7 @@ SQLITE_PRIVATE Table *sqlite3SrcListLookup(Parse *pParse, SrcList *pSrc){ sqlite3DeleteTable(pParse->db, pItem->pTab); pItem->pTab = pTab; if( pTab ){ - pTab->nRef++; + pTab->nTabRef++; } if( sqlite3IndexedByLookup(pParse, pItem) ){ pTab = 0; @@ -102419,7 +103927,7 @@ SQLITE_PRIVATE void sqlite3MaterializeView( if( pFrom ){ assert( pFrom->nSrc==1 ); pFrom->a[0].zName = sqlite3DbStrDup(db, pView->zName); - pFrom->a[0].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zName); + pFrom->a[0].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zDbSName); assert( pFrom->a[0].pOn==0 ); assert( pFrom->a[0].pUsing==0 ); } @@ -102481,7 +103989,7 @@ SQLITE_PRIVATE Expr *sqlite3LimitWhere( ** ); */ - pSelectRowid = sqlite3PExpr(pParse, TK_ROW, 0, 0, 0); + pSelectRowid = sqlite3PExpr(pParse, TK_ROW, 0, 0); if( pSelectRowid == 0 ) goto limit_where_cleanup; pEList = sqlite3ExprListAppend(pParse, 0, pSelectRowid); if( pEList == 0 ) goto limit_where_cleanup; @@ -102500,8 +104008,8 @@ SQLITE_PRIVATE Expr *sqlite3LimitWhere( if( pSelect == 0 ) return 0; /* now generate the new WHERE rowid IN clause for the DELETE/UDPATE */ - pWhereRowid = sqlite3PExpr(pParse, TK_ROW, 0, 0, 0); - pInClause = pWhereRowid ? sqlite3PExpr(pParse, TK_IN, pWhereRowid, 0, 0) : 0; + pWhereRowid = sqlite3PExpr(pParse, TK_ROW, 0, 0); + pInClause = pWhereRowid ? sqlite3PExpr(pParse, TK_IN, pWhereRowid, 0) : 0; sqlite3PExprAddSelect(pParse, pInClause, pSelect); return pInClause; @@ -102529,7 +104037,6 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( ){ Vdbe *v; /* The virtual database engine */ Table *pTab; /* The table from which records will be deleted */ - const char *zDb; /* Name of database holding pTab */ int i; /* Loop counter */ WhereInfo *pWInfo; /* Information about the WHERE clause */ Index *pIdx; /* For looping over indices of the table */ @@ -102606,8 +104113,8 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( } iDb = sqlite3SchemaToIndex(db, pTab->pSchema); assert( iDbnDb ); - zDb = db->aDb[iDb].zName; - rcauth = sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, zDb); + rcauth = sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, + db->aDb[iDb].zDbSName); assert( rcauth==SQLITE_OK || rcauth==SQLITE_DENY || rcauth==SQLITE_IGNORE ); if( rcauth==SQLITE_DENY ){ goto delete_from_cleanup; @@ -102767,7 +104274,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( nKey = 0; /* Zero tells OP_Found to use a composite key */ sqlite3VdbeAddOp4(v, OP_MakeRecord, iPk, nPk, iKey, sqlite3IndexAffinityStr(pParse->db, pPk), nPk); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iEphCur, iKey); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iEphCur, iKey, iPk, nPk); }else{ /* Add the rowid of the row to be deleted to the RowSet */ nKey = 1; /* OP_Seek always uses a single rowid */ @@ -102791,7 +104298,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( if( !isView ){ int iAddrOnce = 0; if( eOnePass==ONEPASS_MULTI ){ - iAddrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v); + iAddrOnce = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); } testcase( IsVirtual(pTab) ); sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, OPFLAG_FORDELETE, @@ -102813,7 +104320,7 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( } }else if( pPk ){ addrLoop = sqlite3VdbeAddOp1(v, OP_Rewind, iEphCur); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_RowKey, iEphCur, iKey); + sqlite3VdbeAddOp2(v, OP_RowData, iEphCur, iKey); assert( nKey==0 ); /* OP_Found will use a composite key */ }else{ addrLoop = sqlite3VdbeAddOp3(v, OP_RowSetRead, iRowSet, 0, iKey); @@ -102856,14 +104363,6 @@ SQLITE_PRIVATE void sqlite3DeleteFrom( sqlite3VdbeGoto(v, addrLoop); sqlite3VdbeJumpHere(v, addrLoop); } - - /* Close the cursors open on the table and its indexes. */ - if( !isView && !IsVirtual(pTab) ){ - if( !pPk ) sqlite3VdbeAddOp1(v, OP_Close, iDataCur); - for(i=0, pIdx=pTab->pIndex; pIdx; i++, pIdx=pIdx->pNext){ - sqlite3VdbeAddOp1(v, OP_Close, iIdxCur + i); - } - } } /* End non-truncate path */ /* Update the sqlite_sequence table by storing the content of the @@ -103038,7 +104537,7 @@ SQLITE_PRIVATE void sqlite3GenerateRowDelete( u8 p5 = 0; sqlite3GenerateRowIndexDelete(pParse, pTab, iDataCur, iIdxCur,0,iIdxNoSeek); sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, (count?OPFLAG_NCHANGE:0)); - sqlite3VdbeChangeP4(v, -1, (char*)pTab, P4_TABLE); + sqlite3VdbeAppendP4(v, (char*)pTab, P4_TABLE); if( eMode!=ONEPASS_OFF ){ sqlite3VdbeChangeP5(v, OPFLAG_AUXDELETE); } @@ -103417,23 +104916,28 @@ static void instrFunc( if( typeHaystack==SQLITE_NULL || typeNeedle==SQLITE_NULL ) return; nHaystack = sqlite3_value_bytes(argv[0]); nNeedle = sqlite3_value_bytes(argv[1]); - if( typeHaystack==SQLITE_BLOB && typeNeedle==SQLITE_BLOB ){ - zHaystack = sqlite3_value_blob(argv[0]); - zNeedle = sqlite3_value_blob(argv[1]); - isText = 0; - }else{ - zHaystack = sqlite3_value_text(argv[0]); - zNeedle = sqlite3_value_text(argv[1]); - isText = 1; + if( nNeedle>0 ){ + if( typeHaystack==SQLITE_BLOB && typeNeedle==SQLITE_BLOB ){ + zHaystack = sqlite3_value_blob(argv[0]); + zNeedle = sqlite3_value_blob(argv[1]); + assert( zNeedle!=0 ); + assert( zHaystack!=0 || nHaystack==0 ); + isText = 0; + }else{ + zHaystack = sqlite3_value_text(argv[0]); + zNeedle = sqlite3_value_text(argv[1]); + isText = 1; + if( zHaystack==0 || zNeedle==0 ) return; + } + while( nNeedle<=nHaystack && memcmp(zHaystack, zNeedle, nNeedle)!=0 ){ + N++; + do{ + nHaystack--; + zHaystack++; + }while( isText && (zHaystack[0]&0xc0)==0x80 ); + } + if( nNeedle>nHaystack ) N = 0; } - while( nNeedle<=nHaystack && memcmp(zHaystack, zNeedle, nNeedle)!=0 ){ - N++; - do{ - nHaystack--; - zHaystack++; - }while( isText && (zHaystack[0]&0xc0)==0x80 ); - } - if( nNeedle>nHaystack ) N = 0; sqlite3_result_int(context, N); } @@ -103813,9 +105317,19 @@ static const struct compareInfo likeInfoNorm = { '%', '_', 0, 1 }; static const struct compareInfo likeInfoAlt = { '%', '_', 0, 0 }; /* -** Compare two UTF-8 strings for equality where the first string can -** potentially be a "glob" or "like" expression. Return true (1) if they -** are the same and false (0) if they are different. +** Possible error returns from patternMatch() +*/ +#define SQLITE_MATCH 0 +#define SQLITE_NOMATCH 1 +#define SQLITE_NOWILDCARDMATCH 2 + +/* +** Compare two UTF-8 strings for equality where the first string is +** a GLOB or LIKE expression. Return values: +** +** SQLITE_MATCH: Match +** SQLITE_NOMATCH: No match +** SQLITE_NOWILDCARDMATCH: No match in spite of having * or % wildcards. ** ** Globbing rules: ** @@ -103866,30 +105380,31 @@ static int patternCompare( ** single character of the input string for each "?" skipped */ while( (c=Utf8Read(zPattern)) == matchAll || c == matchOne ){ if( c==matchOne && sqlite3Utf8Read(&zString)==0 ){ - return 0; + return SQLITE_NOWILDCARDMATCH; } } if( c==0 ){ - return 1; /* "*" at the end of the pattern matches */ + return SQLITE_MATCH; /* "*" at the end of the pattern matches */ }else if( c==matchOther ){ if( pInfo->matchSet==0 ){ c = sqlite3Utf8Read(&zPattern); - if( c==0 ) return 0; + if( c==0 ) return SQLITE_NOWILDCARDMATCH; }else{ /* "[...]" immediately follows the "*". We have to do a slow ** recursive search in this case, but it is an unusual case. */ assert( matchOther<0x80 ); /* '[' is a single-byte character */ - while( *zString - && patternCompare(&zPattern[-1],zString,pInfo,matchOther)==0 ){ + while( *zString ){ + int bMatch = patternCompare(&zPattern[-1],zString,pInfo,matchOther); + if( bMatch!=SQLITE_NOMATCH ) return bMatch; SQLITE_SKIP_UTF8(zString); } - return *zString!=0; + return SQLITE_NOWILDCARDMATCH; } } /* At this point variable c contains the first character of the ** pattern string past the "*". Search in the input string for the - ** first matching character and recursively contine the match from + ** first matching character and recursively continue the match from ** that point. ** ** For a case-insensitive search, set variable cx to be the same as @@ -103898,6 +105413,7 @@ static int patternCompare( */ if( c<=0x80 ){ u32 cx; + int bMatch; if( noCase ){ cx = sqlite3Toupper(c); c = sqlite3Tolower(c); @@ -103906,27 +105422,30 @@ static int patternCompare( } while( (c2 = *(zString++))!=0 ){ if( c2!=c && c2!=cx ) continue; - if( patternCompare(zPattern,zString,pInfo,matchOther) ) return 1; + bMatch = patternCompare(zPattern,zString,pInfo,matchOther); + if( bMatch!=SQLITE_NOMATCH ) return bMatch; } }else{ + int bMatch; while( (c2 = Utf8Read(zString))!=0 ){ if( c2!=c ) continue; - if( patternCompare(zPattern,zString,pInfo,matchOther) ) return 1; + bMatch = patternCompare(zPattern,zString,pInfo,matchOther); + if( bMatch!=SQLITE_NOMATCH ) return bMatch; } } - return 0; + return SQLITE_NOWILDCARDMATCH; } if( c==matchOther ){ if( pInfo->matchSet==0 ){ c = sqlite3Utf8Read(&zPattern); - if( c==0 ) return 0; + if( c==0 ) return SQLITE_NOMATCH; zEscaped = zPattern; }else{ u32 prior_c = 0; int seen = 0; int invert = 0; c = sqlite3Utf8Read(&zString); - if( c==0 ) return 0; + if( c==0 ) return SQLITE_NOMATCH; c2 = sqlite3Utf8Read(&zPattern); if( c2=='^' ){ invert = 1; @@ -103950,7 +105469,7 @@ static int patternCompare( c2 = sqlite3Utf8Read(&zPattern); } if( c2==0 || (seen ^ invert)==0 ){ - return 0; + return SQLITE_NOMATCH; } continue; } @@ -103961,23 +105480,25 @@ static int patternCompare( continue; } if( c==matchOne && zPattern!=zEscaped && c2!=0 ) continue; - return 0; + return SQLITE_NOMATCH; } - return *zString==0; + return *zString==0 ? SQLITE_MATCH : SQLITE_NOMATCH; } /* -** The sqlite3_strglob() interface. +** The sqlite3_strglob() interface. Return 0 on a match (like strcmp()) and +** non-zero if there is no match. */ SQLITE_API int sqlite3_strglob(const char *zGlobPattern, const char *zString){ - return patternCompare((u8*)zGlobPattern, (u8*)zString, &globInfo, '[')==0; + return patternCompare((u8*)zGlobPattern, (u8*)zString, &globInfo, '['); } /* -** The sqlite3_strlike() interface. +** The sqlite3_strlike() interface. Return 0 on a match and non-zero for +** a miss - like strcmp(). */ SQLITE_API int sqlite3_strlike(const char *zPattern, const char *zStr, unsigned int esc){ - return patternCompare((u8*)zPattern, (u8*)zStr, &likeInfoNorm, esc)==0; + return patternCompare((u8*)zPattern, (u8*)zStr, &likeInfoNorm, esc); } /* @@ -104058,7 +105579,7 @@ static void likeFunc( #ifdef SQLITE_TEST sqlite3_like_count++; #endif - sqlite3_result_int(context, patternCompare(zB, zA, pInfo, escape)); + sqlite3_result_int(context, patternCompare(zB, zA, pInfo, escape)==SQLITE_MATCH); } } @@ -104829,7 +106350,7 @@ static void groupConcatStep( zSep = ","; nSep = 1; } - if( nSep ) sqlite3StrAccumAppend(pAccum, zSep, nSep); + if( zSep ) sqlite3StrAccumAppend(pAccum, zSep, nSep); } zVal = (char*)sqlite3_value_text(argv[0]); nVal = sqlite3_value_bytes(argv[0]); @@ -105292,7 +106813,7 @@ SQLITE_PRIVATE int sqlite3FkLocateIndex( } for(pIdx=pParent->pIndex; pIdx; pIdx=pIdx->pNext){ - if( pIdx->nKeyCol==nCol && IsUniqueIndex(pIdx) ){ + if( pIdx->nKeyCol==nCol && IsUniqueIndex(pIdx) && pIdx->pPartIdxWhere==0 ){ /* pIdx is a UNIQUE index (or a PRIMARY KEY) and has the right number ** of columns. If each indexed column corresponds to a foreign key ** column of pFKey, then this index is a winner. */ @@ -105651,7 +107172,7 @@ static void fkScanChildren( assert( iCol>=0 ); zCol = pFKey->pFrom->aCol[iCol].zName; pRight = sqlite3Expr(db, TK_ID, zCol); - pEq = sqlite3PExpr(pParse, TK_EQ, pLeft, pRight, 0); + pEq = sqlite3PExpr(pParse, TK_EQ, pLeft, pRight); pWhere = sqlite3ExprAnd(db, pWhere, pEq); } @@ -105673,7 +107194,7 @@ static void fkScanChildren( if( HasRowid(pTab) ){ pLeft = exprTableRegister(pParse, pTab, regData, -1); pRight = exprTableColumn(db, pTab, pSrc->a[0].iCursor, -1); - pNe = sqlite3PExpr(pParse, TK_NE, pLeft, pRight, 0); + pNe = sqlite3PExpr(pParse, TK_NE, pLeft, pRight); }else{ Expr *pEq, *pAll = 0; Index *pPk = sqlite3PrimaryKeyIndex(pTab); @@ -105683,10 +107204,10 @@ static void fkScanChildren( assert( iCol>=0 ); pLeft = exprTableRegister(pParse, pTab, regData, iCol); pRight = exprTableColumn(db, pTab, pSrc->a[0].iCursor, iCol); - pEq = sqlite3PExpr(pParse, TK_EQ, pLeft, pRight, 0); + pEq = sqlite3PExpr(pParse, TK_EQ, pLeft, pRight); pAll = sqlite3ExprAnd(db, pAll, pEq); } - pNe = sqlite3PExpr(pParse, TK_NOT, pAll, 0, 0); + pNe = sqlite3PExpr(pParse, TK_NOT, pAll, 0); } pWhere = sqlite3ExprAnd(db, pWhere, pNe); } @@ -105938,7 +107459,7 @@ SQLITE_PRIVATE void sqlite3FkCheck( if( (db->flags&SQLITE_ForeignKeys)==0 ) return; iDb = sqlite3SchemaToIndex(db, pTab->pSchema); - zDb = db->aDb[iDb].zName; + zDb = db->aDb[iDb].zDbSName; /* Loop through all the foreign key constraints for which pTab is the ** child table (the table that the foreign key definition is part of). */ @@ -106074,7 +107595,7 @@ SQLITE_PRIVATE void sqlite3FkCheck( struct SrcList_item *pItem = pSrc->a; pItem->pTab = pFKey->pFrom; pItem->zName = pFKey->pFrom->zName; - pItem->pTab->nRef++; + pItem->pTab->nTabRef++; pItem->iCursor = pParse->nTab++; if( regNew!=0 ){ @@ -106272,10 +107793,9 @@ static Trigger *fkActionTrigger( pEq = sqlite3PExpr(pParse, TK_EQ, sqlite3PExpr(pParse, TK_DOT, sqlite3ExprAlloc(db, TK_ID, &tOld, 0), - sqlite3ExprAlloc(db, TK_ID, &tToCol, 0) - , 0), + sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)), sqlite3ExprAlloc(db, TK_ID, &tFromCol, 0) - , 0); + ); pWhere = sqlite3ExprAnd(db, pWhere, pEq); /* For ON UPDATE, construct the next term of the WHEN clause. @@ -106287,13 +107807,11 @@ static Trigger *fkActionTrigger( pEq = sqlite3PExpr(pParse, TK_IS, sqlite3PExpr(pParse, TK_DOT, sqlite3ExprAlloc(db, TK_ID, &tOld, 0), - sqlite3ExprAlloc(db, TK_ID, &tToCol, 0), - 0), + sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)), sqlite3PExpr(pParse, TK_DOT, sqlite3ExprAlloc(db, TK_ID, &tNew, 0), - sqlite3ExprAlloc(db, TK_ID, &tToCol, 0), - 0), - 0); + sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)) + ); pWhen = sqlite3ExprAnd(db, pWhen, pEq); } @@ -106302,17 +107820,16 @@ static Trigger *fkActionTrigger( if( action==OE_Cascade ){ pNew = sqlite3PExpr(pParse, TK_DOT, sqlite3ExprAlloc(db, TK_ID, &tNew, 0), - sqlite3ExprAlloc(db, TK_ID, &tToCol, 0) - , 0); + sqlite3ExprAlloc(db, TK_ID, &tToCol, 0)); }else if( action==OE_SetDflt ){ Expr *pDflt = pFKey->pFrom->aCol[iFromCol].pDflt; if( pDflt ){ pNew = sqlite3ExprDup(db, pDflt, 0); }else{ - pNew = sqlite3PExpr(pParse, TK_NULL, 0, 0, 0); + pNew = sqlite3ExprAlloc(db, TK_NULL, 0, 0); } }else{ - pNew = sqlite3PExpr(pParse, TK_NULL, 0, 0, 0); + pNew = sqlite3ExprAlloc(db, TK_NULL, 0, 0); } pList = sqlite3ExprListAppend(pParse, pList, pNew); sqlite3ExprListSetName(pParse, pList, &tFromCol, 0); @@ -106359,7 +107876,7 @@ static Trigger *fkActionTrigger( pStep->pExprList = sqlite3ExprListDup(db, pList, EXPRDUP_REDUCE); pStep->pSelect = sqlite3SelectDup(db, pSelect, EXPRDUP_REDUCE); if( pWhen ){ - pWhen = sqlite3PExpr(pParse, TK_NOT, pWhen, 0, 0); + pWhen = sqlite3PExpr(pParse, TK_NOT, pWhen, 0); pTrigger->pWhen = sqlite3ExprDup(db, pWhen, EXPRDUP_REDUCE); } } @@ -106678,7 +108195,9 @@ static int readsTable(Parse *p, int iDb, Table *pTab){ /* ** Locate or create an AutoincInfo structure associated with table pTab ** which is in database iDb. Return the register number for the register -** that holds the maximum rowid. +** that holds the maximum rowid. Return zero if pTab is not an AUTOINCREMENT +** table. (Also return zero when doing a VACUUM since we do not want to +** update the AUTOINCREMENT counters during a VACUUM.) ** ** There is at most one AutoincInfo structure per table even if the ** same table is autoincremented multiple times due to inserts within @@ -106701,7 +108220,9 @@ static int autoIncBegin( Table *pTab /* The table we are writing to */ ){ int memId = 0; /* Register holding maximum rowid */ - if( pTab->tabFlags & TF_Autoincrement ){ + if( (pTab->tabFlags & TF_Autoincrement)!=0 + && (pParse->db->flags & SQLITE_Vacuum)==0 + ){ Parse *pToplevel = sqlite3ParseToplevel(pParse); AutoincInfo *pInfo; @@ -106959,8 +108480,7 @@ SQLITE_PRIVATE void sqlite3Insert( sqlite3 *db; /* The main database structure */ Table *pTab; /* The table to insert into. aka TABLE */ char *zTab; /* Name of the table into which we are inserting */ - const char *zDb; /* Name of the database holding this table */ - int i, j, idx; /* Loop counters */ + int i, j; /* Loop counters */ Vdbe *v; /* Generate code into this virtual machine */ Index *pIdx; /* For looping over indices of the table */ int nColumn; /* Number of columns in the data */ @@ -106974,7 +108494,6 @@ SQLITE_PRIVATE void sqlite3Insert( int addrCont = 0; /* Top of insert loop. Label "C" in templates 3 and 4 */ SelectDest dest; /* Destination for SELECT on rhs of INSERT */ int iDb; /* Index of database holding TABLE */ - Db *pDb; /* The database containing table being inserted into */ u8 useTempTable = 0; /* Store SELECT results in intermediate table */ u8 appendFlag = 0; /* True if the insert is likely to be an append */ u8 withoutRowid; /* 0 for normal table. 1 for WITHOUT ROWID table */ @@ -107024,9 +108543,8 @@ SQLITE_PRIVATE void sqlite3Insert( } iDb = sqlite3SchemaToIndex(db, pTab->pSchema); assert( iDbnDb ); - pDb = &db->aDb[iDb]; - zDb = pDb->zName; - if( sqlite3AuthCheck(pParse, SQLITE_INSERT, pTab->zName, 0, zDb) ){ + if( sqlite3AuthCheck(pParse, SQLITE_INSERT, pTab->zName, 0, + db->aDb[iDb].zDbSName) ){ goto insert_cleanup; } withoutRowid = !HasRowid(pTab); @@ -107269,8 +108787,10 @@ SQLITE_PRIVATE void sqlite3Insert( if( aRegIdx==0 ){ goto insert_cleanup; } - for(i=0; ipIndex; ipNext, i++){ + assert( pIdx ); aRegIdx[i] = ++pParse->nMem; + pParse->nMem += pIdx->nColumn; } } @@ -107472,12 +108992,26 @@ SQLITE_PRIVATE void sqlite3Insert( #endif { int isReplace; /* Set to true if constraints may cause a replace */ + int bUseSeek; /* True to use OPFLAG_SEEKRESULT */ sqlite3GenerateConstraintChecks(pParse, pTab, aRegIdx, iDataCur, iIdxCur, regIns, 0, ipkColumn>=0, onError, endOfLoop, &isReplace, 0 ); sqlite3FkCheck(pParse, pTab, 0, regIns, 0, 0); + + /* Set the OPFLAG_USESEEKRESULT flag if either (a) there are no REPLACE + ** constraints or (b) there are no triggers and this table is not a + ** parent table in a foreign key constraint. It is safe to set the + ** flag in the second case as if any REPLACE constraint is hit, an + ** OP_Delete or OP_IdxDelete instruction will be executed on each + ** cursor that is disturbed. And these instructions both clear the + ** VdbeCursor.seekResult variable, disabling the OPFLAG_USESEEKRESULT + ** functionality. */ + bUseSeek = (isReplace==0 || (pTrigger==0 && + ((db->flags & SQLITE_ForeignKeys)==0 || sqlite3FkReferences(pTab)==0) + )); sqlite3CompleteInsertion(pParse, pTab, iDataCur, iIdxCur, - regIns, aRegIdx, 0, appendFlag, isReplace==0); + regIns, aRegIdx, 0, appendFlag, bUseSeek + ); } } @@ -107506,14 +109040,6 @@ SQLITE_PRIVATE void sqlite3Insert( sqlite3VdbeJumpHere(v, addrInsTop); } - if( !IsVirtual(pTab) && !isView ){ - /* Close all tables opened */ - if( iDataCurpIndex; pIdx; pIdx=pIdx->pNext, idx++){ - sqlite3VdbeAddOp1(v, OP_Close, idx+iIdxCur); - } - } - insert_end: /* Update the sqlite_sequence table by storing the content of the ** maximum rowid counter values recorded while inserting into @@ -107720,7 +109246,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( int ipkBottom = 0; /* Bottom of the rowid change constraint check */ u8 isUpdate; /* True if this is an UPDATE operation */ u8 bAffinityDone = 0; /* True if the OP_Affinity operation has been run */ - int regRowid = -1; /* Register holding ROWID value */ isUpdate = regOldData!=0; db = pParse->db; @@ -107775,8 +109300,9 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( case OE_Fail: { char *zMsg = sqlite3MPrintf(db, "%s.%s", pTab->zName, pTab->aCol[i].zName); - sqlite3VdbeAddOp4(v, OP_HaltIfNull, SQLITE_CONSTRAINT_NOTNULL, onError, - regNewData+1+i, zMsg, P4_DYNAMIC); + sqlite3VdbeAddOp3(v, OP_HaltIfNull, SQLITE_CONSTRAINT_NOTNULL, onError, + regNewData+1+i); + sqlite3VdbeAppendP4(v, zMsg, P4_DYNAMIC); sqlite3VdbeChangeP5(v, P5_ConstraintNotNull); VdbeCoverage(v); break; @@ -107840,7 +109366,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } if( isUpdate ){ - /* pkChng!=0 does not mean that the rowid has change, only that + /* pkChng!=0 does not mean that the rowid has changed, only that ** it might have changed. Skip the conflict logic below if the rowid ** is unchanged. */ sqlite3VdbeAddOp3(v, OP_Eq, regNewData, addrRowidOk, regOldData); @@ -107918,7 +109444,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( ** OP_Insert replace the existing entry than it is to delete the ** existing entry and then insert a new one. */ sqlite3VdbeAddOp2(v, OP_Delete, iDataCur, OPFLAG_ISNOOP); - sqlite3VdbeChangeP4(v, -1, (char *)pTab, P4_TABLE); + sqlite3VdbeAppendP4(v, pTab, P4_TABLE); } #endif /* SQLITE_ENABLE_PREUPDATE_HOOK */ if( pTab->pIndex ){ @@ -107975,7 +109501,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( /* Create a record for this index entry as it should appear after ** the insert or update. Store that record in the aRegIdx[ix] register */ - regIdx = sqlite3GetTempRange(pParse, pIdx->nColumn); + regIdx = aRegIdx[ix]+1; for(i=0; inColumn; i++){ int iField = pIdx->aiColumn[i]; int x; @@ -107986,9 +109512,7 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( VdbeComment((v, "%s column %d", pIdx->zName, i)); }else{ if( iField==XN_ROWID || iField==pTab->iPKey ){ - if( regRowid==regIdx+i ) continue; /* ROWID already in regIdx+i */ x = regNewData; - regRowid = pIdx->pPartIdxWhere ? -1 : regIdx+i; }else{ x = iField + regNewData + 1; } @@ -107998,7 +109522,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } sqlite3VdbeAddOp3(v, OP_MakeRecord, regIdx, pIdx->nColumn, aRegIdx[ix]); VdbeComment((v, "for %s", pIdx->zName)); - sqlite3ExprCacheAffinityChange(pParse, regIdx, pIdx->nColumn); /* In an UPDATE operation, if this index is the PRIMARY KEY index ** of a WITHOUT ROWID table and there has been no change the @@ -108012,7 +109535,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( /* Find out what action to take in case there is a uniqueness conflict */ onError = pIdx->onError; if( onError==OE_None ){ - sqlite3ReleaseTempRange(pParse, regIdx, pIdx->nColumn); sqlite3VdbeResolveLabel(v, addrUniqueOk); continue; /* pIdx is not a UNIQUE index */ } @@ -108021,6 +109543,12 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( }else if( onError==OE_Default ){ onError = OE_Abort; } + + if( ix==0 && pPk==pIdx && onError==OE_Replace && pPk->pNext==0 ){ + sqlite3VdbeResolveLabel(v, addrUniqueOk); + continue; + } + /* Check to see if the new index entry will be unique */ sqlite3VdbeAddOp4Int(v, OP_NoConflict, iThisCur, addrUniqueOk, @@ -108111,7 +109639,6 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks( } } sqlite3VdbeResolveLabel(v, addrUniqueOk); - sqlite3ReleaseTempRange(pParse, regIdx, pIdx->nColumn); if( regR!=regIdx ) sqlite3ReleaseTempRange(pParse, regR, nPkField); } if( ipkTop ){ @@ -108161,7 +109688,9 @@ SQLITE_PRIVATE void sqlite3CompleteInsertion( sqlite3VdbeAddOp2(v, OP_IsNull, aRegIdx[i], sqlite3VdbeCurrentAddr(v)+2); VdbeCoverage(v); } - sqlite3VdbeAddOp2(v, OP_IdxInsert, iIdxCur+i, aRegIdx[i]); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iIdxCur+i, aRegIdx[i], + aRegIdx[i]+1, + pIdx->uniqNotNull ? pIdx->nKeyCol: pIdx->nColumn); pik_flags = 0; if( useSeekResult ) pik_flags = OPFLAG_USESEEKRESULT; if( IsPrimaryKeyIndex(pIdx) && !HasRowid(pTab) ){ @@ -108174,8 +109703,10 @@ SQLITE_PRIVATE void sqlite3CompleteInsertion( regData = regNewData + 1; regRec = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp3(v, OP_MakeRecord, regData, pTab->nCol, regRec); - if( !bAffinityDone ) sqlite3TableAffinity(v, pTab, 0); - sqlite3ExprCacheAffinityChange(pParse, regData, pTab->nCol); + if( !bAffinityDone ){ + sqlite3TableAffinity(v, pTab, 0); + sqlite3ExprCacheAffinityChange(pParse, regData, pTab->nCol); + } if( pParse->nested ){ pik_flags = 0; }else{ @@ -108190,7 +109721,7 @@ SQLITE_PRIVATE void sqlite3CompleteInsertion( } sqlite3VdbeAddOp3(v, OP_Insert, iDataCur, regRec, regNewData); if( !pParse->nested ){ - sqlite3VdbeChangeP4(v, -1, (char *)pTab, P4_TABLE); + sqlite3VdbeAppendP4(v, pTab, P4_TABLE); } sqlite3VdbeChangeP5(v, pik_flags); } @@ -108573,6 +110104,7 @@ static int xferOptimization( sqlite3VdbeJumpHere(v, addr1); } if( HasRowid(pSrc) ){ + u8 insFlags; sqlite3OpenTable(pParse, iSrc, iDbSrc, pSrc, OP_OpenRead); emptySrcTest = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v); if( pDest->iPKey>=0 ){ @@ -108589,9 +110121,16 @@ static int xferOptimization( assert( (pDest->tabFlags & TF_Autoincrement)==0 ); } sqlite3VdbeAddOp2(v, OP_RowData, iSrc, regData); + if( db->flags & SQLITE_Vacuum ){ + sqlite3VdbeAddOp3(v, OP_Last, iDest, 0, -1); + insFlags = OPFLAG_NCHANGE|OPFLAG_LASTROWID| + OPFLAG_APPEND|OPFLAG_USESEEKRESULT; + }else{ + insFlags = OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND; + } sqlite3VdbeAddOp4(v, OP_Insert, iDest, regData, regRowid, (char*)pDest, P4_TABLE); - sqlite3VdbeChangeP5(v, OPFLAG_NCHANGE|OPFLAG_LASTROWID|OPFLAG_APPEND); + sqlite3VdbeChangeP5(v, insFlags); sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1); VdbeCoverage(v); sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0); sqlite3VdbeAddOp2(v, OP_Close, iDest, 0); @@ -108613,7 +110152,7 @@ static int xferOptimization( sqlite3VdbeChangeP5(v, OPFLAG_BULKCSR); VdbeComment((v, "%s", pDestIdx->zName)); addr1 = sqlite3VdbeAddOp2(v, OP_Rewind, iSrc, 0); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_RowKey, iSrc, regData); + sqlite3VdbeAddOp2(v, OP_RowData, iSrc, regData); if( db->flags & SQLITE_Vacuum ){ /* This INSERT command is part of a VACUUM operation, which guarantees ** that the destination table is empty. If all indexed columns use @@ -108643,8 +110182,8 @@ static int xferOptimization( if( !HasRowid(pSrc) && pDestIdx->idxType==2 ){ idxInsFlags |= OPFLAG_NCHANGE; } - sqlite3VdbeAddOp3(v, OP_IdxInsert, iDest, regData, 1); - sqlite3VdbeChangeP5(v, idxInsFlags); + sqlite3VdbeAddOp2(v, OP_IdxInsert, iDest, regData); + sqlite3VdbeChangeP5(v, idxInsFlags|OPFLAG_APPEND); sqlite3VdbeAddOp2(v, OP_Next, iSrc, addr1+1); VdbeCoverage(v); sqlite3VdbeJumpHere(v, addr1); sqlite3VdbeAddOp2(v, OP_Close, iSrc, 0); @@ -108654,6 +110193,7 @@ static int xferOptimization( sqlite3ReleaseTempReg(pParse, regRowid); sqlite3ReleaseTempReg(pParse, regData); if( emptyDestTest ){ + sqlite3AutoincrementEnd(pParse); sqlite3VdbeAddOp2(v, OP_Halt, SQLITE_OK, 0); sqlite3VdbeJumpHere(v, emptyDestTest); sqlite3VdbeAddOp2(v, OP_Close, iDest, 0); @@ -109999,18 +111539,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff){ return SQLITE_OK; } -#endif /* SQLITE_OMIT_LOAD_EXTENSION */ - -/* -** The auto-extension code added regardless of whether or not extension -** loading is supported. We need a dummy sqlite3Apis pointer for that -** code if regular extension loading is not available. This is that -** dummy pointer. -*/ -#ifdef SQLITE_OMIT_LOAD_EXTENSION -static const sqlite3_api_routines sqlite3Apis = { 0 }; -#endif - +#endif /* !defined(SQLITE_OMIT_LOAD_EXTENSION) */ /* ** The following object holds the list of automatically loaded @@ -110154,6 +111683,11 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){ char *zErrmsg; #if SQLITE_THREADSAFE sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); +#endif +#ifdef SQLITE_OMIT_LOAD_EXTENSION + const sqlite3_api_routines *pThunk = 0; +#else + const sqlite3_api_routines *pThunk = &sqlite3Apis; #endif sqlite3_mutex_enter(mutex); if( i>=wsdAutoext.nExt ){ @@ -110164,7 +111698,7 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){ } sqlite3_mutex_leave(mutex); zErrmsg = 0; - if( xInit && (rc = xInit(db, &zErrmsg, &sqlite3Apis))!=0 ){ + if( xInit && (rc = xInit(db, &zErrmsg, pThunk))!=0 ){ sqlite3ErrorWithMsg(db, rc, "automatic extension loading failed: %s", zErrmsg); go = 0; @@ -110212,6 +111746,8 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){ ** ../tool/mkpragmatab.tcl. To update the set of pragmas, edit ** that script and rerun it. */ + +/* The various pragma types */ #define PragTyp_HEADER_VALUE 0 #define PragTyp_AUTO_VACUUM 1 #define PragTyp_FLAG 2 @@ -110255,419 +111791,559 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){ #define PragTyp_REKEY 40 #define PragTyp_LOCK_STATUS 41 #define PragTyp_PARSER_TRACE 42 -#define PragFlag_NeedSchema 0x01 -#define PragFlag_ReadOnly 0x02 -static const struct sPragmaNames { - const char *const zName; /* Name of pragma */ - u8 ePragTyp; /* PragTyp_XXX value */ - u8 mPragFlag; /* Zero or more PragFlag_XXX values */ - u32 iArg; /* Extra argument */ -} aPragmaNames[] = { + +/* Property flags associated with various pragma. */ +#define PragFlg_NeedSchema 0x01 /* Force schema load before running */ +#define PragFlg_NoColumns 0x02 /* OP_ResultRow called with zero columns */ +#define PragFlg_ReadOnly 0x04 /* Read-only HEADER_VALUE */ +#define PragFlg_Result0 0x08 /* Acts as query when no argument */ +#define PragFlg_Result1 0x10 /* Acts as query when has one argument */ +#define PragFlg_SchemaOpt 0x20 /* Schema restricts name search if present */ +#define PragFlg_SchemaReq 0x40 /* Schema required - "main" is default */ + +/* Names of columns for pragmas that return multi-column result +** or that return single-column results where the name of the +** result column is different from the name of the pragma +*/ +static const char *const pragCName[] = { + /* 0 */ "cache_size", /* Used by: default_cache_size */ + /* 1 */ "cid", /* Used by: table_info */ + /* 2 */ "name", + /* 3 */ "type", + /* 4 */ "notnull", + /* 5 */ "dflt_value", + /* 6 */ "pk", + /* 7 */ "table", /* Used by: stats */ + /* 8 */ "index", + /* 9 */ "width", + /* 10 */ "height", + /* 11 */ "seqno", /* Used by: index_info */ + /* 12 */ "cid", + /* 13 */ "name", + /* 14 */ "seqno", /* Used by: index_xinfo */ + /* 15 */ "cid", + /* 16 */ "name", + /* 17 */ "desc", + /* 18 */ "coll", + /* 19 */ "key", + /* 20 */ "seq", /* Used by: index_list */ + /* 21 */ "name", + /* 22 */ "unique", + /* 23 */ "origin", + /* 24 */ "partial", + /* 25 */ "seq", /* Used by: database_list */ + /* 26 */ "name", + /* 27 */ "file", + /* 28 */ "seq", /* Used by: collation_list */ + /* 29 */ "name", + /* 30 */ "id", /* Used by: foreign_key_list */ + /* 31 */ "seq", + /* 32 */ "table", + /* 33 */ "from", + /* 34 */ "to", + /* 35 */ "on_update", + /* 36 */ "on_delete", + /* 37 */ "match", + /* 38 */ "table", /* Used by: foreign_key_check */ + /* 39 */ "rowid", + /* 40 */ "parent", + /* 41 */ "fkid", + /* 42 */ "busy", /* Used by: wal_checkpoint */ + /* 43 */ "log", + /* 44 */ "checkpointed", + /* 45 */ "timeout", /* Used by: busy_timeout */ + /* 46 */ "database", /* Used by: lock_status */ + /* 47 */ "status", +}; + +/* Definitions of all built-in pragmas */ +typedef struct PragmaName { + const char *const zName; /* Name of pragma */ + u8 ePragTyp; /* PragTyp_XXX value */ + u8 mPragFlg; /* Zero or more PragFlg_XXX values */ + u8 iPragCName; /* Start of column names in pragCName[] */ + u8 nPragCName; /* Num of col names. 0 means use pragma name */ + u32 iArg; /* Extra argument */ +} PragmaName; +static const PragmaName aPragmaName[] = { #if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD) - { /* zName: */ "activate_extensions", - /* ePragTyp: */ PragTyp_ACTIVATE_EXTENSIONS, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "activate_extensions", + /* ePragTyp: */ PragTyp_ACTIVATE_EXTENSIONS, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) - { /* zName: */ "application_id", - /* ePragTyp: */ PragTyp_HEADER_VALUE, - /* ePragFlag: */ 0, - /* iArg: */ BTREE_APPLICATION_ID }, + {/* zName: */ "application_id", + /* ePragTyp: */ PragTyp_HEADER_VALUE, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ BTREE_APPLICATION_ID }, #endif #if !defined(SQLITE_OMIT_AUTOVACUUM) - { /* zName: */ "auto_vacuum", - /* ePragTyp: */ PragTyp_AUTO_VACUUM, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "auto_vacuum", + /* ePragTyp: */ PragTyp_AUTO_VACUUM, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if !defined(SQLITE_OMIT_AUTOMATIC_INDEX) - { /* zName: */ "automatic_index", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_AutoIndex }, + {/* zName: */ "automatic_index", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_AutoIndex }, #endif #endif - { /* zName: */ "busy_timeout", - /* ePragTyp: */ PragTyp_BUSY_TIMEOUT, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "busy_timeout", + /* ePragTyp: */ PragTyp_BUSY_TIMEOUT, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 45, 1, + /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) - { /* zName: */ "cache_size", - /* ePragTyp: */ PragTyp_CACHE_SIZE, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "cache_size", + /* ePragTyp: */ PragTyp_CACHE_SIZE, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "cache_spill", - /* ePragTyp: */ PragTyp_CACHE_SPILL, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "cache_spill", + /* ePragTyp: */ PragTyp_CACHE_SPILL, + /* ePragFlg: */ PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif - { /* zName: */ "case_sensitive_like", - /* ePragTyp: */ PragTyp_CASE_SENSITIVE_LIKE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "cell_size_check", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_CellSizeCk }, + {/* zName: */ "case_sensitive_like", + /* ePragTyp: */ PragTyp_CASE_SENSITIVE_LIKE, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "cell_size_check", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_CellSizeCk }, #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "checkpoint_fullfsync", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_CkptFullFSync }, + {/* zName: */ "checkpoint_fullfsync", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_CkptFullFSync }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) - { /* zName: */ "collation_list", - /* ePragTyp: */ PragTyp_COLLATION_LIST, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "collation_list", + /* ePragTyp: */ PragTyp_COLLATION_LIST, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 28, 2, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS) - { /* zName: */ "compile_options", - /* ePragTyp: */ PragTyp_COMPILE_OPTIONS, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "compile_options", + /* ePragTyp: */ PragTyp_COMPILE_OPTIONS, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "count_changes", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_CountRows }, + {/* zName: */ "count_changes", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_CountRows }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN - { /* zName: */ "data_store_directory", - /* ePragTyp: */ PragTyp_DATA_STORE_DIRECTORY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "data_store_directory", + /* ePragTyp: */ PragTyp_DATA_STORE_DIRECTORY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) - { /* zName: */ "data_version", - /* ePragTyp: */ PragTyp_HEADER_VALUE, - /* ePragFlag: */ PragFlag_ReadOnly, - /* iArg: */ BTREE_DATA_VERSION }, + {/* zName: */ "data_version", + /* ePragTyp: */ PragTyp_HEADER_VALUE, + /* ePragFlg: */ PragFlg_Result0|PragFlg_ReadOnly, + /* ColNames: */ 0, 0, + /* iArg: */ BTREE_DATA_VERSION }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) - { /* zName: */ "database_list", - /* ePragTyp: */ PragTyp_DATABASE_LIST, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "database_list", + /* ePragTyp: */ PragTyp_DATABASE_LIST, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0, + /* ColNames: */ 25, 3, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED) - { /* zName: */ "default_cache_size", - /* ePragTyp: */ PragTyp_DEFAULT_CACHE_SIZE, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "default_cache_size", + /* ePragTyp: */ PragTyp_DEFAULT_CACHE_SIZE, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 1, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) - { /* zName: */ "defer_foreign_keys", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_DeferFKs }, + {/* zName: */ "defer_foreign_keys", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_DeferFKs }, #endif #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "empty_result_callbacks", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_NullCallback }, + {/* zName: */ "empty_result_callbacks", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_NullCallback }, #endif #if !defined(SQLITE_OMIT_UTF16) - { /* zName: */ "encoding", - /* ePragTyp: */ PragTyp_ENCODING, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "encoding", + /* ePragTyp: */ PragTyp_ENCODING, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) - { /* zName: */ "foreign_key_check", - /* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "foreign_key_check", + /* ePragTyp: */ PragTyp_FOREIGN_KEY_CHECK, + /* ePragFlg: */ PragFlg_NeedSchema, + /* ColNames: */ 38, 4, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FOREIGN_KEY) - { /* zName: */ "foreign_key_list", - /* ePragTyp: */ PragTyp_FOREIGN_KEY_LIST, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "foreign_key_list", + /* ePragTyp: */ PragTyp_FOREIGN_KEY_LIST, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, + /* ColNames: */ 30, 8, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER) - { /* zName: */ "foreign_keys", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_ForeignKeys }, + {/* zName: */ "foreign_keys", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_ForeignKeys }, #endif #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) - { /* zName: */ "freelist_count", - /* ePragTyp: */ PragTyp_HEADER_VALUE, - /* ePragFlag: */ PragFlag_ReadOnly, - /* iArg: */ BTREE_FREE_PAGE_COUNT }, + {/* zName: */ "freelist_count", + /* ePragTyp: */ PragTyp_HEADER_VALUE, + /* ePragFlg: */ PragFlg_Result0|PragFlg_ReadOnly, + /* ColNames: */ 0, 0, + /* iArg: */ BTREE_FREE_PAGE_COUNT }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "full_column_names", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_FullColNames }, - { /* zName: */ "fullfsync", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_FullFSync }, + {/* zName: */ "full_column_names", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_FullColNames }, + {/* zName: */ "fullfsync", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_FullFSync }, #endif #if defined(SQLITE_HAS_CODEC) - { /* zName: */ "hexkey", - /* ePragTyp: */ PragTyp_HEXKEY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "hexrekey", - /* ePragTyp: */ PragTyp_HEXKEY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "hexkey", + /* ePragTyp: */ PragTyp_HEXKEY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "hexrekey", + /* ePragTyp: */ PragTyp_HEXKEY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if !defined(SQLITE_OMIT_CHECK) - { /* zName: */ "ignore_check_constraints", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_IgnoreChecks }, + {/* zName: */ "ignore_check_constraints", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_IgnoreChecks }, #endif #endif #if !defined(SQLITE_OMIT_AUTOVACUUM) - { /* zName: */ "incremental_vacuum", - /* ePragTyp: */ PragTyp_INCREMENTAL_VACUUM, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "incremental_vacuum", + /* ePragTyp: */ PragTyp_INCREMENTAL_VACUUM, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) - { /* zName: */ "index_info", - /* ePragTyp: */ PragTyp_INDEX_INFO, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, - { /* zName: */ "index_list", - /* ePragTyp: */ PragTyp_INDEX_LIST, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, - { /* zName: */ "index_xinfo", - /* ePragTyp: */ PragTyp_INDEX_INFO, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 1 }, + {/* zName: */ "index_info", + /* ePragTyp: */ PragTyp_INDEX_INFO, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, + /* ColNames: */ 11, 3, + /* iArg: */ 0 }, + {/* zName: */ "index_list", + /* ePragTyp: */ PragTyp_INDEX_LIST, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, + /* ColNames: */ 20, 5, + /* iArg: */ 0 }, + {/* zName: */ "index_xinfo", + /* ePragTyp: */ PragTyp_INDEX_INFO, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, + /* ColNames: */ 14, 6, + /* iArg: */ 1 }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) - { /* zName: */ "integrity_check", - /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "integrity_check", + /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, + /* ePragFlg: */ PragFlg_NeedSchema, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) - { /* zName: */ "journal_mode", - /* ePragTyp: */ PragTyp_JOURNAL_MODE, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, - { /* zName: */ "journal_size_limit", - /* ePragTyp: */ PragTyp_JOURNAL_SIZE_LIMIT, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "journal_mode", + /* ePragTyp: */ PragTyp_JOURNAL_MODE, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "journal_size_limit", + /* ePragTyp: */ PragTyp_JOURNAL_SIZE_LIMIT, + /* ePragFlg: */ PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if defined(SQLITE_HAS_CODEC) - { /* zName: */ "key", - /* ePragTyp: */ PragTyp_KEY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "key", + /* ePragTyp: */ PragTyp_KEY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "legacy_file_format", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_LegacyFileFmt }, + {/* zName: */ "legacy_file_format", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_LegacyFileFmt }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE - { /* zName: */ "lock_proxy_file", - /* ePragTyp: */ PragTyp_LOCK_PROXY_FILE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "lock_proxy_file", + /* ePragTyp: */ PragTyp_LOCK_PROXY_FILE, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if defined(SQLITE_DEBUG) || defined(SQLITE_TEST) - { /* zName: */ "lock_status", - /* ePragTyp: */ PragTyp_LOCK_STATUS, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "lock_status", + /* ePragTyp: */ PragTyp_LOCK_STATUS, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 46, 2, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) - { /* zName: */ "locking_mode", - /* ePragTyp: */ PragTyp_LOCKING_MODE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "max_page_count", - /* ePragTyp: */ PragTyp_PAGE_COUNT, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, - { /* zName: */ "mmap_size", - /* ePragTyp: */ PragTyp_MMAP_SIZE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "page_count", - /* ePragTyp: */ PragTyp_PAGE_COUNT, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, - { /* zName: */ "page_size", - /* ePragTyp: */ PragTyp_PAGE_SIZE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "locking_mode", + /* ePragTyp: */ PragTyp_LOCKING_MODE, + /* ePragFlg: */ PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "max_page_count", + /* ePragTyp: */ PragTyp_PAGE_COUNT, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "mmap_size", + /* ePragTyp: */ PragTyp_MMAP_SIZE, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "page_count", + /* ePragTyp: */ PragTyp_PAGE_COUNT, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "page_size", + /* ePragTyp: */ PragTyp_PAGE_SIZE, + /* ePragFlg: */ PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_PARSER_TRACE) - { /* zName: */ "parser_trace", - /* ePragTyp: */ PragTyp_PARSER_TRACE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "parser_trace", + /* ePragTyp: */ PragTyp_PARSER_TRACE, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "query_only", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_QueryOnly }, + {/* zName: */ "query_only", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_QueryOnly }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) - { /* zName: */ "quick_check", - /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "quick_check", + /* ePragTyp: */ PragTyp_INTEGRITY_CHECK, + /* ePragFlg: */ PragFlg_NeedSchema, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "read_uncommitted", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_ReadUncommitted }, - { /* zName: */ "recursive_triggers", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_RecTriggers }, + {/* zName: */ "read_uncommitted", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_ReadUncommitted }, + {/* zName: */ "recursive_triggers", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_RecTriggers }, #endif #if defined(SQLITE_HAS_CODEC) - { /* zName: */ "rekey", - /* ePragTyp: */ PragTyp_REKEY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "rekey", + /* ePragTyp: */ PragTyp_REKEY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "reverse_unordered_selects", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_ReverseOrder }, + {/* zName: */ "reverse_unordered_selects", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_ReverseOrder }, #endif #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) - { /* zName: */ "schema_version", - /* ePragTyp: */ PragTyp_HEADER_VALUE, - /* ePragFlag: */ 0, - /* iArg: */ BTREE_SCHEMA_VERSION }, + {/* zName: */ "schema_version", + /* ePragTyp: */ PragTyp_HEADER_VALUE, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ BTREE_SCHEMA_VERSION }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) - { /* zName: */ "secure_delete", - /* ePragTyp: */ PragTyp_SECURE_DELETE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "secure_delete", + /* ePragTyp: */ PragTyp_SECURE_DELETE, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "short_column_names", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_ShortColNames }, + {/* zName: */ "short_column_names", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_ShortColNames }, #endif - { /* zName: */ "shrink_memory", - /* ePragTyp: */ PragTyp_SHRINK_MEMORY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "soft_heap_limit", - /* ePragTyp: */ PragTyp_SOFT_HEAP_LIMIT, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "shrink_memory", + /* ePragTyp: */ PragTyp_SHRINK_MEMORY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "soft_heap_limit", + /* ePragTyp: */ PragTyp_SOFT_HEAP_LIMIT, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if defined(SQLITE_DEBUG) - { /* zName: */ "sql_trace", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_SqlTrace }, + {/* zName: */ "sql_trace", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_SqlTrace }, #endif #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) - { /* zName: */ "stats", - /* ePragTyp: */ PragTyp_STATS, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "stats", + /* ePragTyp: */ PragTyp_STATS, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 7, 4, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) - { /* zName: */ "synchronous", - /* ePragTyp: */ PragTyp_SYNCHRONOUS, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "synchronous", + /* ePragTyp: */ PragTyp_SYNCHRONOUS, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result0|PragFlg_SchemaReq, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) - { /* zName: */ "table_info", - /* ePragTyp: */ PragTyp_TABLE_INFO, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "table_info", + /* ePragTyp: */ PragTyp_TABLE_INFO, + /* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt, + /* ColNames: */ 1, 6, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) - { /* zName: */ "temp_store", - /* ePragTyp: */ PragTyp_TEMP_STORE, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "temp_store_directory", - /* ePragTyp: */ PragTyp_TEMP_STORE_DIRECTORY, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "temp_store", + /* ePragTyp: */ PragTyp_TEMP_STORE, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "temp_store_directory", + /* ePragTyp: */ PragTyp_TEMP_STORE_DIRECTORY, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #endif - { /* zName: */ "threads", - /* ePragTyp: */ PragTyp_THREADS, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, + {/* zName: */ "threads", + /* ePragTyp: */ PragTyp_THREADS, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, #if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS) - { /* zName: */ "user_version", - /* ePragTyp: */ PragTyp_HEADER_VALUE, - /* ePragFlag: */ 0, - /* iArg: */ BTREE_USER_VERSION }, + {/* zName: */ "user_version", + /* ePragTyp: */ PragTyp_HEADER_VALUE, + /* ePragFlg: */ PragFlg_Result0, + /* ColNames: */ 0, 0, + /* iArg: */ BTREE_USER_VERSION }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) #if defined(SQLITE_DEBUG) - { /* zName: */ "vdbe_addoptrace", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_VdbeAddopTrace }, - { /* zName: */ "vdbe_debug", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace }, - { /* zName: */ "vdbe_eqp", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_VdbeEQP }, - { /* zName: */ "vdbe_listing", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_VdbeListing }, - { /* zName: */ "vdbe_trace", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_VdbeTrace }, + {/* zName: */ "vdbe_addoptrace", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_VdbeAddopTrace }, + {/* zName: */ "vdbe_debug", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace }, + {/* zName: */ "vdbe_eqp", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_VdbeEQP }, + {/* zName: */ "vdbe_listing", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_VdbeListing }, + {/* zName: */ "vdbe_trace", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_VdbeTrace }, #endif #endif #if !defined(SQLITE_OMIT_WAL) - { /* zName: */ "wal_autocheckpoint", - /* ePragTyp: */ PragTyp_WAL_AUTOCHECKPOINT, - /* ePragFlag: */ 0, - /* iArg: */ 0 }, - { /* zName: */ "wal_checkpoint", - /* ePragTyp: */ PragTyp_WAL_CHECKPOINT, - /* ePragFlag: */ PragFlag_NeedSchema, - /* iArg: */ 0 }, + {/* zName: */ "wal_autocheckpoint", + /* ePragTyp: */ PragTyp_WAL_AUTOCHECKPOINT, + /* ePragFlg: */ 0, + /* ColNames: */ 0, 0, + /* iArg: */ 0 }, + {/* zName: */ "wal_checkpoint", + /* ePragTyp: */ PragTyp_WAL_CHECKPOINT, + /* ePragFlg: */ PragFlg_NeedSchema, + /* ColNames: */ 42, 3, + /* iArg: */ 0 }, #endif #if !defined(SQLITE_OMIT_FLAG_PRAGMAS) - { /* zName: */ "writable_schema", - /* ePragTyp: */ PragTyp_FLAG, - /* ePragFlag: */ 0, - /* iArg: */ SQLITE_WriteSchema|SQLITE_RecoveryMode }, + {/* zName: */ "writable_schema", + /* ePragTyp: */ PragTyp_FLAG, + /* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns, + /* ColNames: */ 0, 0, + /* iArg: */ SQLITE_WriteSchema|SQLITE_RecoveryMode }, #endif }; /* Number of pragmas: 60 on by default, 73 total. */ @@ -110808,29 +112484,29 @@ static int changeTempStorage(Parse *pParse, const char *zStorageType){ #endif /* SQLITE_PAGER_PRAGMAS */ /* -** Set the names of the first N columns to the values in azCol[] +** Set result column names for a pragma. */ -static void setAllColumnNames( - Vdbe *v, /* The query under construction */ - int N, /* Number of columns */ - const char **azCol /* Names of columns */ +static void setPragmaResultColumnNames( + Vdbe *v, /* The query under construction */ + const PragmaName *pPragma /* The pragma */ ){ - int i; - sqlite3VdbeSetNumCols(v, N); - for(i=0; inPragCName; + sqlite3VdbeSetNumCols(v, n==0 ? 1 : n); + if( n==0 ){ + sqlite3VdbeSetColName(v, 0, COLNAME_NAME, pPragma->zName, SQLITE_STATIC); + }else{ + int i, j; + for(i=0, j=pPragma->iPragCName; iupr ? 0 : &aPragmaName[mid]; +} + /* ** Process a pragma statement. ** @@ -110950,12 +112644,11 @@ SQLITE_PRIVATE void sqlite3Pragma( Token *pId; /* Pointer to token */ char *aFcntl[4]; /* Argument to SQLITE_FCNTL_PRAGMA */ int iDb; /* Database index for */ - int lwr, upr, mid = 0; /* Binary search bounds */ int rc; /* return value form SQLITE_FCNTL_PRAGMA */ sqlite3 *db = pParse->db; /* The database connection */ Db *pDb; /* The specific database being pragmaed */ Vdbe *v = sqlite3GetVdbe(pParse); /* Prepared statement */ - const struct sPragmaNames *pPragma; + const PragmaName *pPragma; /* The pragma */ if( v==0 ) return; sqlite3VdbeRunOnlyOnce(v); @@ -110983,7 +112676,7 @@ SQLITE_PRIVATE void sqlite3Pragma( } assert( pId2 ); - zDb = pId2->n>0 ? pDb->zName : 0; + zDb = pId2->n>0 ? pDb->zDbSName : 0; if( sqlite3AuthCheck(pParse, SQLITE_PRAGMA, zLeft, zRight, zDb) ){ goto pragma_out; } @@ -111010,7 +112703,9 @@ SQLITE_PRIVATE void sqlite3Pragma( db->busyHandler.nBusy = 0; rc = sqlite3_file_control(db, zDb, SQLITE_FCNTL_PRAGMA, (void*)aFcntl); if( rc==SQLITE_OK ){ - returnSingleText(v, "result", aFcntl[0]); + sqlite3VdbeSetNumCols(v, 1); + sqlite3VdbeSetColName(v, 0, COLNAME_NAME, aFcntl[0], SQLITE_TRANSIENT); + returnSingleText(v, aFcntl[0]); sqlite3_free(aFcntl[0]); goto pragma_out; } @@ -111025,26 +112720,19 @@ SQLITE_PRIVATE void sqlite3Pragma( } /* Locate the pragma in the lookup table */ - lwr = 0; - upr = ArraySize(aPragmaNames)-1; - while( lwr<=upr ){ - mid = (lwr+upr)/2; - rc = sqlite3_stricmp(zLeft, aPragmaNames[mid].zName); - if( rc==0 ) break; - if( rc<0 ){ - upr = mid - 1; - }else{ - lwr = mid + 1; - } - } - if( lwr>upr ) goto pragma_out; - pPragma = &aPragmaNames[mid]; + pPragma = pragmaLocate(zLeft); + if( pPragma==0 ) goto pragma_out; /* Make sure the database schema is loaded if the pragma requires that */ - if( (pPragma->mPragFlag & PragFlag_NeedSchema)!=0 ){ + if( (pPragma->mPragFlg & PragFlg_NeedSchema)!=0 ){ if( sqlite3ReadSchema(pParse) ) goto pragma_out; } + /* Register the result column names for pragmas that return results */ + if( (pPragma->mPragFlg & PragFlg_NoColumns)==0 ){ + setPragmaResultColumnNames(v, pPragma); + } + /* Jump to the appropriate pragma handler */ switch( pPragma->ePragTyp ){ @@ -111081,7 +112769,6 @@ SQLITE_PRIVATE void sqlite3Pragma( VdbeOp *aOp; sqlite3VdbeUsesBtree(v, iDb); if( !zRight ){ - setOneColumnName(v, "cache_size"); pParse->nMem += 2; sqlite3VdbeVerifyNoMallocRequired(v, ArraySize(getCacheSize)); aOp = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize, iLn); @@ -111116,7 +112803,7 @@ SQLITE_PRIVATE void sqlite3Pragma( assert( pBt!=0 ); if( !zRight ){ int size = ALWAYS(pBt) ? sqlite3BtreeGetPageSize(pBt) : 0; - returnSingleInt(v, "page_size", size); + returnSingleInt(v, size); }else{ /* Malloc may fail when setting the page-size, as there is an internal ** buffer that the pager module resizes using sqlite3_realloc(). @@ -111151,7 +112838,7 @@ SQLITE_PRIVATE void sqlite3Pragma( } } b = sqlite3BtreeSecureDelete(pBt, b); - returnSingleInt(v, "secure_delete", b); + returnSingleInt(v, b); break; } @@ -111183,8 +112870,6 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3AbsInt32(sqlite3Atoi(zRight))); } sqlite3VdbeAddOp2(v, OP_ResultRow, iReg, 1); - sqlite3VdbeSetNumCols(v, 1); - sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, SQLITE_TRANSIENT); break; } @@ -111230,7 +112915,7 @@ SQLITE_PRIVATE void sqlite3Pragma( if( eMode==PAGER_LOCKINGMODE_EXCLUSIVE ){ zRet = "exclusive"; } - returnSingleText(v, "locking_mode", zRet); + returnSingleText(v, zRet); break; } @@ -111243,7 +112928,6 @@ SQLITE_PRIVATE void sqlite3Pragma( int eMode; /* One of the PAGER_JOURNALMODE_XXX symbols */ int ii; /* Loop counter */ - setOneColumnName(v, "journal_mode"); if( zRight==0 ){ /* If there is no "=MODE" part of the pragma, do a query for the ** current mode */ @@ -111289,7 +112973,7 @@ SQLITE_PRIVATE void sqlite3Pragma( if( iLimit<-1 ) iLimit = -1; } iLimit = sqlite3PagerJournalSizeLimit(pPager, iLimit); - returnSingleInt(v, "journal_size_limit", iLimit); + returnSingleInt(v, iLimit); break; } @@ -111307,7 +112991,7 @@ SQLITE_PRIVATE void sqlite3Pragma( Btree *pBt = pDb->pBt; assert( pBt!=0 ); if( !zRight ){ - returnSingleInt(v, "auto_vacuum", sqlite3BtreeGetAutoVacuum(pBt)); + returnSingleInt(v, sqlite3BtreeGetAutoVacuum(pBt)); }else{ int eAuto = getAutoVacuum(zRight); assert( eAuto>=0 && eAuto<=2 ); @@ -111386,7 +113070,7 @@ SQLITE_PRIVATE void sqlite3Pragma( case PragTyp_CACHE_SIZE: { assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); if( !zRight ){ - returnSingleInt(v, "cache_size", pDb->pSchema->cache_size); + returnSingleInt(v, pDb->pSchema->cache_size); }else{ int size = sqlite3Atoi(zRight); pDb->pSchema->cache_size = size; @@ -111420,7 +113104,7 @@ SQLITE_PRIVATE void sqlite3Pragma( case PragTyp_CACHE_SPILL: { assert( sqlite3SchemaMutexHeld(db, iDb, 0) ); if( !zRight ){ - returnSingleInt(v, "cache_spill", + returnSingleInt(v, (db->flags & SQLITE_CacheSpill)==0 ? 0 : sqlite3BtreeSetSpillSize(pDb->pBt,0)); }else{ @@ -111474,7 +113158,7 @@ SQLITE_PRIVATE void sqlite3Pragma( rc = SQLITE_OK; #endif if( rc==SQLITE_OK ){ - returnSingleInt(v, "mmap_size", sz); + returnSingleInt(v, sz); }else if( rc!=SQLITE_NOTFOUND ){ pParse->nErr++; pParse->rc = rc; @@ -111495,7 +113179,7 @@ SQLITE_PRIVATE void sqlite3Pragma( */ case PragTyp_TEMP_STORE: { if( !zRight ){ - returnSingleInt(v, "temp_store", db->temp_store); + returnSingleInt(v, db->temp_store); }else{ changeTempStorage(pParse, zRight); } @@ -111514,7 +113198,7 @@ SQLITE_PRIVATE void sqlite3Pragma( */ case PragTyp_TEMP_STORE_DIRECTORY: { if( !zRight ){ - returnSingleText(v, "temp_store_directory", sqlite3_temp_directory); + returnSingleText(v, sqlite3_temp_directory); }else{ #ifndef SQLITE_OMIT_WSD if( zRight[0] ){ @@ -111558,7 +113242,7 @@ SQLITE_PRIVATE void sqlite3Pragma( */ case PragTyp_DATA_STORE_DIRECTORY: { if( !zRight ){ - returnSingleText(v, "data_store_directory", sqlite3_data_directory); + returnSingleText(v, sqlite3_data_directory); }else{ #ifndef SQLITE_OMIT_WSD if( zRight[0] ){ @@ -111597,7 +113281,7 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3_file *pFile = sqlite3PagerFile(pPager); sqlite3OsFileControlHint(pFile, SQLITE_GET_LOCKPROXYFILE, &proxy_file_path); - returnSingleText(v, "lock_proxy_file", proxy_file_path); + returnSingleText(v, proxy_file_path); }else{ Pager *pPager = sqlite3BtreePager(pDb->pBt); sqlite3_file *pFile = sqlite3PagerFile(pPager); @@ -111629,7 +113313,7 @@ SQLITE_PRIVATE void sqlite3Pragma( */ case PragTyp_SYNCHRONOUS: { if( !zRight ){ - returnSingleInt(v, "synchronous", pDb->safety_level-1); + returnSingleInt(v, pDb->safety_level-1); }else{ if( !db->autoCommit ){ sqlite3ErrorMsg(pParse, @@ -111649,7 +113333,8 @@ SQLITE_PRIVATE void sqlite3Pragma( #ifndef SQLITE_OMIT_FLAG_PRAGMAS case PragTyp_FLAG: { if( zRight==0 ){ - returnSingleInt(v, pPragma->zName, (db->flags & pPragma->iArg)!=0 ); + setPragmaResultColumnNames(v, pPragma); + returnSingleInt(v, (db->flags & pPragma->iArg)!=0 ); }else{ int mask = pPragma->iArg; /* Mask of bits to set or clear. */ if( db->autoCommit==0 ){ @@ -111699,16 +113384,12 @@ SQLITE_PRIVATE void sqlite3Pragma( Table *pTab; pTab = sqlite3LocateTable(pParse, LOCATE_NOERR, zRight, zDb); if( pTab ){ - static const char *azCol[] = { - "cid", "name", "type", "notnull", "dflt_value", "pk" - }; int i, k; int nHidden = 0; Column *pCol; Index *pPk = sqlite3PrimaryKeyIndex(pTab); pParse->nMem = 6; sqlite3CodeVerifySchema(pParse, iDb); - setAllColumnNames(v, 6, azCol); assert( 6==ArraySize(azCol) ); sqlite3ViewGetColumnNames(pParse, pTab); for(i=0, pCol=pTab->aCol; inCol; i++, pCol++){ if( IsHiddenColumn(pCol) ){ @@ -111737,13 +113418,10 @@ SQLITE_PRIVATE void sqlite3Pragma( break; case PragTyp_STATS: { - static const char *azCol[] = { "table", "index", "width", "height" }; Index *pIdx; HashElem *i; - v = sqlite3GetVdbe(pParse); pParse->nMem = 4; sqlite3CodeVerifySchema(pParse, iDb); - setAllColumnNames(v, 4, azCol); assert( 4==ArraySize(azCol) ); for(i=sqliteHashFirst(&pDb->pSchema->tblHash); i; i=sqliteHashNext(i)){ Table *pTab = sqliteHashData(i); sqlite3VdbeMultiLoad(v, 1, "ssii", @@ -111768,9 +113446,6 @@ SQLITE_PRIVATE void sqlite3Pragma( Table *pTab; pIdx = sqlite3FindIndex(db, zRight, zDb); if( pIdx ){ - static const char *azCol[] = { - "seqno", "cid", "name", "desc", "coll", "key" - }; int i; int mx; if( pPragma->iArg ){ @@ -111784,8 +113459,7 @@ SQLITE_PRIVATE void sqlite3Pragma( } pTab = pIdx->pTable; sqlite3CodeVerifySchema(pParse, iDb); - assert( pParse->nMem<=ArraySize(azCol) ); - setAllColumnNames(v, pParse->nMem, azCol); + assert( pParse->nMem<=pPragma->nPragCName ); for(i=0; iaiColumn[i]; sqlite3VdbeMultiLoad(v, 1, "iis", i, cnum, @@ -111808,13 +113482,8 @@ SQLITE_PRIVATE void sqlite3Pragma( int i; pTab = sqlite3FindTable(db, zRight, zDb); if( pTab ){ - static const char *azCol[] = { - "seq", "name", "unique", "origin", "partial" - }; - v = sqlite3GetVdbe(pParse); pParse->nMem = 5; sqlite3CodeVerifySchema(pParse, iDb); - setAllColumnNames(v, 5, azCol); assert( 5==ArraySize(azCol) ); for(pIdx=pTab->pIndex, i=0; pIdx; pIdx=pIdx->pNext, i++){ const char *azOrigin[] = { "c", "u", "pk" }; sqlite3VdbeMultiLoad(v, 1, "isisi", @@ -111830,16 +113499,14 @@ SQLITE_PRIVATE void sqlite3Pragma( break; case PragTyp_DATABASE_LIST: { - static const char *azCol[] = { "seq", "name", "file" }; int i; pParse->nMem = 3; - setAllColumnNames(v, 3, azCol); assert( 3==ArraySize(azCol) ); for(i=0; inDb; i++){ if( db->aDb[i].pBt==0 ) continue; - assert( db->aDb[i].zName!=0 ); + assert( db->aDb[i].zDbSName!=0 ); sqlite3VdbeMultiLoad(v, 1, "iss", i, - db->aDb[i].zName, + db->aDb[i].zDbSName, sqlite3BtreeGetFilename(db->aDb[i].pBt)); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3); } @@ -111847,11 +113514,9 @@ SQLITE_PRIVATE void sqlite3Pragma( break; case PragTyp_COLLATION_LIST: { - static const char *azCol[] = { "seq", "name" }; int i = 0; HashElem *p; pParse->nMem = 2; - setAllColumnNames(v, 2, azCol); assert( 2==ArraySize(azCol) ); for(p=sqliteHashFirst(&db->aCollSeq); p; p=sqliteHashNext(p)){ CollSeq *pColl = (CollSeq *)sqliteHashData(p); sqlite3VdbeMultiLoad(v, 1, "is", i++, pColl->zName); @@ -111867,17 +113532,11 @@ SQLITE_PRIVATE void sqlite3Pragma( Table *pTab; pTab = sqlite3FindTable(db, zRight, zDb); if( pTab ){ - v = sqlite3GetVdbe(pParse); pFK = pTab->pFKey; if( pFK ){ - static const char *azCol[] = { - "id", "seq", "table", "from", "to", "on_update", "on_delete", - "match" - }; int i = 0; pParse->nMem = 8; sqlite3CodeVerifySchema(pParse, iDb); - setAllColumnNames(v, 8, azCol); assert( 8==ArraySize(azCol) ); while(pFK){ int j; for(j=0; jnCol; j++){ @@ -111918,14 +113577,11 @@ SQLITE_PRIVATE void sqlite3Pragma( int addrTop; /* Top of a loop checking foreign keys */ int addrOk; /* Jump here if the key is OK */ int *aiCols; /* child to parent column mapping */ - static const char *azCol[] = { "table", "rowid", "parent", "fkid" }; regResult = pParse->nMem+1; pParse->nMem += 4; regKey = ++pParse->nMem; regRow = ++pParse->nMem; - v = sqlite3GetVdbe(pParse); - setAllColumnNames(v, 4, azCol); assert( 4==ArraySize(azCol) ); sqlite3CodeVerifySchema(pParse, iDb); k = sqliteHashFirst(&db->aDb[iDb].pSchema->tblHash); while( k ){ @@ -112064,7 +113720,6 @@ SQLITE_PRIVATE void sqlite3Pragma( /* Initialize the VDBE program */ pParse->nMem = 6; - setOneColumnName(v, "integrity_check"); /* Set the maximum error count */ mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX; @@ -112128,7 +113783,7 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3VdbeChangeP5(v, (u8)i); addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); VdbeCoverage(v); sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, - sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zName), + sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zDbSName), P4_DYNAMIC); sqlite3VdbeAddOp3(v, OP_Move, 2, 4, 1); sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 2); @@ -112316,7 +113971,7 @@ SQLITE_PRIVATE void sqlite3Pragma( assert( encnames[SQLITE_UTF8].enc==SQLITE_UTF8 ); assert( encnames[SQLITE_UTF16LE].enc==SQLITE_UTF16LE ); assert( encnames[SQLITE_UTF16BE].enc==SQLITE_UTF16BE ); - returnSingleText(v, "encoding", encnames[ENC(pParse->db)].zName); + returnSingleText(v, encnames[ENC(pParse->db)].zName); }else{ /* "PRAGMA encoding = XXX" */ /* Only change the value of sqlite.enc if the database handle is not ** initialized. If the main database exists, the new sqlite.enc value @@ -112379,7 +114034,7 @@ SQLITE_PRIVATE void sqlite3Pragma( case PragTyp_HEADER_VALUE: { int iCookie = pPragma->iArg; /* Which cookie to read or write */ sqlite3VdbeUsesBtree(v, iDb); - if( zRight && (pPragma->mPragFlag & PragFlag_ReadOnly)==0 ){ + if( zRight && (pPragma->mPragFlg & PragFlg_ReadOnly)==0 ){ /* Write the specified cookie value */ static const VdbeOpList setCookie[] = { { OP_Transaction, 0, 1, 0}, /* 0 */ @@ -112407,8 +114062,6 @@ SQLITE_PRIVATE void sqlite3Pragma( aOp[0].p1 = iDb; aOp[1].p1 = iDb; aOp[1].p3 = iCookie; - sqlite3VdbeSetNumCols(v, 1); - sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, SQLITE_TRANSIENT); sqlite3VdbeReusable(v); } } @@ -112426,7 +114079,6 @@ SQLITE_PRIVATE void sqlite3Pragma( int i = 0; const char *zOpt; pParse->nMem = 1; - setOneColumnName(v, "compile_option"); while( (zOpt = sqlite3_compileoption_get(i++))!=0 ){ sqlite3VdbeLoadString(v, 1, zOpt); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1); @@ -112443,7 +114095,6 @@ SQLITE_PRIVATE void sqlite3Pragma( ** Checkpoint the database. */ case PragTyp_WAL_CHECKPOINT: { - static const char *azCol[] = { "busy", "log", "checkpointed" }; int iBt = (pId2->z?iDb:SQLITE_MAX_ATTACHED); int eMode = SQLITE_CHECKPOINT_PASSIVE; if( zRight ){ @@ -112455,7 +114106,6 @@ SQLITE_PRIVATE void sqlite3Pragma( eMode = SQLITE_CHECKPOINT_TRUNCATE; } } - setAllColumnNames(v, 3, azCol); assert( 3==ArraySize(azCol) ); pParse->nMem = 3; sqlite3VdbeAddOp3(v, OP_Checkpoint, iBt, eMode, 1); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3); @@ -112474,7 +114124,7 @@ SQLITE_PRIVATE void sqlite3Pragma( if( zRight ){ sqlite3_wal_autocheckpoint(db, sqlite3Atoi(zRight)); } - returnSingleInt(v, "wal_autocheckpoint", + returnSingleInt(v, db->xWalCallback==sqlite3WalDefaultHook ? SQLITE_PTR_TO_INT(db->pWalArg) : 0); } @@ -112507,7 +114157,7 @@ SQLITE_PRIVATE void sqlite3Pragma( if( zRight ){ sqlite3_busy_timeout(db, sqlite3Atoi(zRight)); } - returnSingleInt(v, "timeout", db->busyTimeout); + returnSingleInt(v, db->busyTimeout); break; } @@ -112527,7 +114177,7 @@ SQLITE_PRIVATE void sqlite3Pragma( if( zRight && sqlite3DecOrHexToI64(zRight, &N)==SQLITE_OK ){ sqlite3_soft_heap_limit64(N); } - returnSingleInt(v, "soft_heap_limit", sqlite3_soft_heap_limit64(-1)); + returnSingleInt(v, sqlite3_soft_heap_limit64(-1)); break; } @@ -112546,8 +114196,7 @@ SQLITE_PRIVATE void sqlite3Pragma( ){ sqlite3_limit(db, SQLITE_LIMIT_WORKER_THREADS, (int)(N&0x7fffffff)); } - returnSingleInt(v, "threads", - sqlite3_limit(db, SQLITE_LIMIT_WORKER_THREADS, -1)); + returnSingleInt(v, sqlite3_limit(db, SQLITE_LIMIT_WORKER_THREADS, -1)); break; } @@ -112559,23 +114208,21 @@ SQLITE_PRIVATE void sqlite3Pragma( static const char *const azLockName[] = { "unlocked", "shared", "reserved", "pending", "exclusive" }; - static const char *azCol[] = { "database", "status" }; int i; - setAllColumnNames(v, 2, azCol); assert( 2==ArraySize(azCol) ); pParse->nMem = 2; for(i=0; inDb; i++){ Btree *pBt; const char *zState = "unknown"; int j; - if( db->aDb[i].zName==0 ) continue; + if( db->aDb[i].zDbSName==0 ) continue; pBt = db->aDb[i].pBt; if( pBt==0 || sqlite3BtreePager(pBt)==0 ){ zState = "closed"; - }else if( sqlite3_file_control(db, i ? db->aDb[i].zName : 0, + }else if( sqlite3_file_control(db, i ? db->aDb[i].zDbSName : 0, SQLITE_FCNTL_LOCKSTATE, &j)==SQLITE_OK ){ zState = azLockName[j]; } - sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zName, zState); + sqlite3VdbeMultiLoad(v, 1, "ss", db->aDb[i].zDbSName, zState); sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2); } break; @@ -112631,6 +114278,312 @@ pragma_out: sqlite3DbFree(db, zLeft); sqlite3DbFree(db, zRight); } +#ifndef SQLITE_OMIT_VIRTUALTABLE +/***************************************************************************** +** Implementation of an eponymous virtual table that runs a pragma. +** +*/ +typedef struct PragmaVtab PragmaVtab; +typedef struct PragmaVtabCursor PragmaVtabCursor; +struct PragmaVtab { + sqlite3_vtab base; /* Base class. Must be first */ + sqlite3 *db; /* The database connection to which it belongs */ + const PragmaName *pName; /* Name of the pragma */ + u8 nHidden; /* Number of hidden columns */ + u8 iHidden; /* Index of the first hidden column */ +}; +struct PragmaVtabCursor { + sqlite3_vtab_cursor base; /* Base class. Must be first */ + sqlite3_stmt *pPragma; /* The pragma statement to run */ + sqlite_int64 iRowid; /* Current rowid */ + char *azArg[2]; /* Value of the argument and schema */ +}; + +/* +** Pragma virtual table module xConnect method. +*/ +static int pragmaVtabConnect( + sqlite3 *db, + void *pAux, + int argc, const char *const*argv, + sqlite3_vtab **ppVtab, + char **pzErr +){ + const PragmaName *pPragma = (const PragmaName*)pAux; + PragmaVtab *pTab = 0; + int rc; + int i, j; + char cSep = '('; + StrAccum acc; + char zBuf[200]; + + UNUSED_PARAMETER(argc); + UNUSED_PARAMETER(argv); + sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0); + sqlite3StrAccumAppendAll(&acc, "CREATE TABLE x"); + for(i=0, j=pPragma->iPragCName; inPragCName; i++, j++){ + sqlite3XPrintf(&acc, "%c\"%s\"", cSep, pragCName[j]); + cSep = ','; + } + if( i==0 ){ + sqlite3XPrintf(&acc, "(\"%s\"", pPragma->zName); + cSep = ','; + i++; + } + j = 0; + if( pPragma->mPragFlg & PragFlg_Result1 ){ + sqlite3StrAccumAppendAll(&acc, ",arg HIDDEN"); + j++; + } + if( pPragma->mPragFlg & (PragFlg_SchemaOpt|PragFlg_SchemaReq) ){ + sqlite3StrAccumAppendAll(&acc, ",schema HIDDEN"); + j++; + } + sqlite3StrAccumAppend(&acc, ")", 1); + sqlite3StrAccumFinish(&acc); + assert( strlen(zBuf) < sizeof(zBuf)-1 ); + rc = sqlite3_declare_vtab(db, zBuf); + if( rc==SQLITE_OK ){ + pTab = (PragmaVtab*)sqlite3_malloc(sizeof(PragmaVtab)); + if( pTab==0 ){ + rc = SQLITE_NOMEM; + }else{ + memset(pTab, 0, sizeof(PragmaVtab)); + pTab->pName = pPragma; + pTab->db = db; + pTab->iHidden = i; + pTab->nHidden = j; + } + }else{ + *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db)); + } + + *ppVtab = (sqlite3_vtab*)pTab; + return rc; +} + +/* +** Pragma virtual table module xDisconnect method. +*/ +static int pragmaVtabDisconnect(sqlite3_vtab *pVtab){ + PragmaVtab *pTab = (PragmaVtab*)pVtab; + sqlite3_free(pTab); + return SQLITE_OK; +} + +/* Figure out the best index to use to search a pragma virtual table. +** +** There are not really any index choices. But we want to encourage the +** query planner to give == constraints on as many hidden parameters as +** possible, and especially on the first hidden parameter. So return a +** high cost if hidden parameters are unconstrained. +*/ +static int pragmaVtabBestIndex(sqlite3_vtab *tab, sqlite3_index_info *pIdxInfo){ + PragmaVtab *pTab = (PragmaVtab*)tab; + const struct sqlite3_index_constraint *pConstraint; + int i, j; + int seen[2]; + + pIdxInfo->estimatedCost = (double)1; + if( pTab->nHidden==0 ){ return SQLITE_OK; } + pConstraint = pIdxInfo->aConstraint; + seen[0] = 0; + seen[1] = 0; + for(i=0; inConstraint; i++, pConstraint++){ + if( pConstraint->usable==0 ) continue; + if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue; + if( pConstraint->iColumn < pTab->iHidden ) continue; + j = pConstraint->iColumn - pTab->iHidden; + assert( j < 2 ); + seen[j] = i+1; + } + if( seen[0]==0 ){ + pIdxInfo->estimatedCost = (double)2147483647; + pIdxInfo->estimatedRows = 2147483647; + return SQLITE_OK; + } + j = seen[0]-1; + pIdxInfo->aConstraintUsage[j].argvIndex = 1; + pIdxInfo->aConstraintUsage[j].omit = 1; + if( seen[1]==0 ) return SQLITE_OK; + pIdxInfo->estimatedCost = (double)20; + pIdxInfo->estimatedRows = 20; + j = seen[1]-1; + pIdxInfo->aConstraintUsage[j].argvIndex = 2; + pIdxInfo->aConstraintUsage[j].omit = 1; + return SQLITE_OK; +} + +/* Create a new cursor for the pragma virtual table */ +static int pragmaVtabOpen(sqlite3_vtab *pVtab, sqlite3_vtab_cursor **ppCursor){ + PragmaVtabCursor *pCsr; + pCsr = (PragmaVtabCursor*)sqlite3_malloc(sizeof(*pCsr)); + if( pCsr==0 ) return SQLITE_NOMEM; + memset(pCsr, 0, sizeof(PragmaVtabCursor)); + pCsr->base.pVtab = pVtab; + *ppCursor = &pCsr->base; + return SQLITE_OK; +} + +/* Clear all content from pragma virtual table cursor. */ +static void pragmaVtabCursorClear(PragmaVtabCursor *pCsr){ + int i; + sqlite3_finalize(pCsr->pPragma); + pCsr->pPragma = 0; + for(i=0; iazArg); i++){ + sqlite3_free(pCsr->azArg[i]); + pCsr->azArg[i] = 0; + } +} + +/* Close a pragma virtual table cursor */ +static int pragmaVtabClose(sqlite3_vtab_cursor *cur){ + PragmaVtabCursor *pCsr = (PragmaVtabCursor*)cur; + pragmaVtabCursorClear(pCsr); + sqlite3_free(pCsr); + return SQLITE_OK; +} + +/* Advance the pragma virtual table cursor to the next row */ +static int pragmaVtabNext(sqlite3_vtab_cursor *pVtabCursor){ + PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor; + int rc = SQLITE_OK; + + /* Increment the xRowid value */ + pCsr->iRowid++; + assert( pCsr->pPragma ); + if( SQLITE_ROW!=sqlite3_step(pCsr->pPragma) ){ + rc = sqlite3_finalize(pCsr->pPragma); + pCsr->pPragma = 0; + pragmaVtabCursorClear(pCsr); + } + return rc; +} + +/* +** Pragma virtual table module xFilter method. +*/ +static int pragmaVtabFilter( + sqlite3_vtab_cursor *pVtabCursor, + int idxNum, const char *idxStr, + int argc, sqlite3_value **argv +){ + PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor; + PragmaVtab *pTab = (PragmaVtab*)(pVtabCursor->pVtab); + int rc; + int i, j; + StrAccum acc; + char *zSql; + + UNUSED_PARAMETER(idxNum); + UNUSED_PARAMETER(idxStr); + pragmaVtabCursorClear(pCsr); + j = (pTab->pName->mPragFlg & PragFlg_Result1)!=0 ? 0 : 1; + for(i=0; iazArg) ); + pCsr->azArg[j] = sqlite3_mprintf("%s", sqlite3_value_text(argv[i])); + if( pCsr->azArg[j]==0 ){ + return SQLITE_NOMEM; + } + } + sqlite3StrAccumInit(&acc, 0, 0, 0, pTab->db->aLimit[SQLITE_LIMIT_SQL_LENGTH]); + sqlite3StrAccumAppendAll(&acc, "PRAGMA "); + if( pCsr->azArg[1] ){ + sqlite3XPrintf(&acc, "%Q.", pCsr->azArg[1]); + } + sqlite3StrAccumAppendAll(&acc, pTab->pName->zName); + if( pCsr->azArg[0] ){ + sqlite3XPrintf(&acc, "=%Q", pCsr->azArg[0]); + } + zSql = sqlite3StrAccumFinish(&acc); + if( zSql==0 ) return SQLITE_NOMEM; + rc = sqlite3_prepare_v2(pTab->db, zSql, -1, &pCsr->pPragma, 0); + sqlite3_free(zSql); + if( rc!=SQLITE_OK ){ + pTab->base.zErrMsg = sqlite3_mprintf("%s", sqlite3_errmsg(pTab->db)); + return rc; + } + return pragmaVtabNext(pVtabCursor); +} + +/* +** Pragma virtual table module xEof method. +*/ +static int pragmaVtabEof(sqlite3_vtab_cursor *pVtabCursor){ + PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor; + return (pCsr->pPragma==0); +} + +/* The xColumn method simply returns the corresponding column from +** the PRAGMA. +*/ +static int pragmaVtabColumn( + sqlite3_vtab_cursor *pVtabCursor, + sqlite3_context *ctx, + int i +){ + PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor; + PragmaVtab *pTab = (PragmaVtab*)(pVtabCursor->pVtab); + if( iiHidden ){ + sqlite3_result_value(ctx, sqlite3_column_value(pCsr->pPragma, i)); + }else{ + sqlite3_result_text(ctx, pCsr->azArg[i-pTab->iHidden],-1,SQLITE_TRANSIENT); + } + return SQLITE_OK; +} + +/* +** Pragma virtual table module xRowid method. +*/ +static int pragmaVtabRowid(sqlite3_vtab_cursor *pVtabCursor, sqlite_int64 *p){ + PragmaVtabCursor *pCsr = (PragmaVtabCursor*)pVtabCursor; + *p = pCsr->iRowid; + return SQLITE_OK; +} + +/* The pragma virtual table object */ +static const sqlite3_module pragmaVtabModule = { + 0, /* iVersion */ + 0, /* xCreate - create a table */ + pragmaVtabConnect, /* xConnect - connect to an existing table */ + pragmaVtabBestIndex, /* xBestIndex - Determine search strategy */ + pragmaVtabDisconnect, /* xDisconnect - Disconnect from a table */ + 0, /* xDestroy - Drop a table */ + pragmaVtabOpen, /* xOpen - open a cursor */ + pragmaVtabClose, /* xClose - close a cursor */ + pragmaVtabFilter, /* xFilter - configure scan constraints */ + pragmaVtabNext, /* xNext - advance a cursor */ + pragmaVtabEof, /* xEof */ + pragmaVtabColumn, /* xColumn - read data */ + pragmaVtabRowid, /* xRowid - read data */ + 0, /* xUpdate - write data */ + 0, /* xBegin - begin transaction */ + 0, /* xSync - sync transaction */ + 0, /* xCommit - commit transaction */ + 0, /* xRollback - rollback transaction */ + 0, /* xFindFunction - function overloading */ + 0, /* xRename - rename the table */ + 0, /* xSavepoint */ + 0, /* xRelease */ + 0 /* xRollbackTo */ +}; + +/* +** Check to see if zTabName is really the name of a pragma. If it is, +** then register an eponymous virtual table for that pragma and return +** a pointer to the Module object for the new virtual table. +*/ +SQLITE_PRIVATE Module *sqlite3PragmaVtabRegister(sqlite3 *db, const char *zName){ + const PragmaName *pName; + assert( sqlite3_strnicmp(zName, "pragma_", 7)==0 ); + pName = pragmaLocate(zName+7); + if( pName==0 ) return 0; + if( (pName->mPragFlg & (PragFlg_Result0|PragFlg_Result1))==0 ) return 0; + assert( sqlite3HashFind(&db->aModule, zName)==0 ); + return sqlite3VtabCreateModule(db, zName, &pragmaVtabModule, (void*)pName, 0); +} + +#endif /* SQLITE_OMIT_VIRTUALTABLE */ #endif /* SQLITE_OMIT_PRAGMA */ @@ -112711,6 +114664,7 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char ** structures that describe the table, index, or view. */ int rc; + u8 saved_iDb = db->init.iDb; sqlite3_stmt *pStmt; TESTONLY(int rcp); /* Return code from sqlite3_prepare() */ @@ -112721,7 +114675,8 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char TESTONLY(rcp = ) sqlite3_prepare(db, argv[2], -1, &pStmt, 0); rc = db->errCode; assert( (rc&0xFF)==(rcp&0xFF) ); - db->init.iDb = 0; + db->init.iDb = saved_iDb; + assert( saved_iDb==0 || (db->flags & SQLITE_Vacuum)!=0 ); if( SQLITE_OK!=rc ){ if( db->init.orphanTrigger ){ assert( iDb==1 ); @@ -112745,7 +114700,7 @@ SQLITE_PRIVATE int sqlite3InitCallback(void *pInit, int argc, char **argv, char ** to do here is record the root page number for that index. */ Index *pIndex; - pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zName); + pIndex = sqlite3FindIndex(db, argv[0], db->aDb[iDb].zDbSName); if( pIndex==0 ){ /* This can occur if there exists an index on a TEMP table which ** has the same name as another index on a permanent index. Since @@ -112924,7 +114879,7 @@ static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){ char *zSql; zSql = sqlite3MPrintf(db, "SELECT name, rootpage, sql FROM \"%w\".%s ORDER BY rowid", - db->aDb[iDb].zName, zMasterName); + db->aDb[iDb].zDbSName, zMasterName); #ifndef SQLITE_OMIT_AUTHORIZATION { sqlite3_xauth xAuth; @@ -113154,18 +115109,14 @@ static int sqlite3Prepare( sqlite3_stmt **ppStmt, /* OUT: A pointer to the prepared statement */ const char **pzTail /* OUT: End of parsed string */ ){ - Parse *pParse; /* Parsing context */ char *zErrMsg = 0; /* Error message */ int rc = SQLITE_OK; /* Result code */ int i; /* Loop counter */ + Parse sParse; /* Parsing context */ - /* Allocate the parsing context */ - pParse = sqlite3StackAllocZero(db, sizeof(*pParse)); - if( pParse==0 ){ - rc = SQLITE_NOMEM_BKPT; - goto end_prepare; - } - pParse->pReprepare = pReprepare; + memset(&sParse, 0, PARSE_HDR_SZ); + memset(PARSE_TAIL(&sParse), 0, PARSE_TAIL_SZ); + sParse.pReprepare = pReprepare; assert( ppStmt && *ppStmt==0 ); /* assert( !db->mallocFailed ); // not true with SQLITE_USE_ALLOCA */ assert( sqlite3_mutex_held(db->mutex) ); @@ -113199,7 +115150,7 @@ static int sqlite3Prepare( assert( sqlite3BtreeHoldsMutex(pBt) ); rc = sqlite3BtreeSchemaLocked(pBt); if( rc ){ - const char *zDb = db->aDb[i].zName; + const char *zDb = db->aDb[i].zDbSName; sqlite3ErrorWithMsg(db, rc, "database schema is locked: %s", zDb); testcase( db->flags & SQLITE_ReadUncommitted ); goto end_prepare; @@ -113209,8 +115160,7 @@ static int sqlite3Prepare( sqlite3VtabUnlockList(db); - pParse->db = db; - pParse->nQueryLoop = 0; /* Logarithmic, so 0 really means 1 */ + sParse.db = db; if( nBytes>=0 && (nBytes==0 || zSql[nBytes-1]!=0) ){ char *zSqlCopy; int mxLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; @@ -113223,61 +115173,61 @@ static int sqlite3Prepare( } zSqlCopy = sqlite3DbStrNDup(db, zSql, nBytes); if( zSqlCopy ){ - sqlite3RunParser(pParse, zSqlCopy, &zErrMsg); - pParse->zTail = &zSql[pParse->zTail-zSqlCopy]; + sqlite3RunParser(&sParse, zSqlCopy, &zErrMsg); + sParse.zTail = &zSql[sParse.zTail-zSqlCopy]; sqlite3DbFree(db, zSqlCopy); }else{ - pParse->zTail = &zSql[nBytes]; + sParse.zTail = &zSql[nBytes]; } }else{ - sqlite3RunParser(pParse, zSql, &zErrMsg); + sqlite3RunParser(&sParse, zSql, &zErrMsg); } - assert( 0==pParse->nQueryLoop ); + assert( 0==sParse.nQueryLoop ); - if( pParse->rc==SQLITE_DONE ) pParse->rc = SQLITE_OK; - if( pParse->checkSchema ){ - schemaIsValid(pParse); + if( sParse.rc==SQLITE_DONE ) sParse.rc = SQLITE_OK; + if( sParse.checkSchema ){ + schemaIsValid(&sParse); } if( db->mallocFailed ){ - pParse->rc = SQLITE_NOMEM_BKPT; + sParse.rc = SQLITE_NOMEM_BKPT; } if( pzTail ){ - *pzTail = pParse->zTail; + *pzTail = sParse.zTail; } - rc = pParse->rc; + rc = sParse.rc; #ifndef SQLITE_OMIT_EXPLAIN - if( rc==SQLITE_OK && pParse->pVdbe && pParse->explain ){ + if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){ static const char * const azColName[] = { "addr", "opcode", "p1", "p2", "p3", "p4", "p5", "comment", "selectid", "order", "from", "detail" }; int iFirst, mx; - if( pParse->explain==2 ){ - sqlite3VdbeSetNumCols(pParse->pVdbe, 4); + if( sParse.explain==2 ){ + sqlite3VdbeSetNumCols(sParse.pVdbe, 4); iFirst = 8; mx = 12; }else{ - sqlite3VdbeSetNumCols(pParse->pVdbe, 8); + sqlite3VdbeSetNumCols(sParse.pVdbe, 8); iFirst = 0; mx = 8; } for(i=iFirst; ipVdbe, i-iFirst, COLNAME_NAME, + sqlite3VdbeSetColName(sParse.pVdbe, i-iFirst, COLNAME_NAME, azColName[i], SQLITE_STATIC); } } #endif if( db->init.busy==0 ){ - Vdbe *pVdbe = pParse->pVdbe; - sqlite3VdbeSetSql(pVdbe, zSql, (int)(pParse->zTail-zSql), saveSqlFlag); + Vdbe *pVdbe = sParse.pVdbe; + sqlite3VdbeSetSql(pVdbe, zSql, (int)(sParse.zTail-zSql), saveSqlFlag); } - if( pParse->pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){ - sqlite3VdbeFinalize(pParse->pVdbe); + if( sParse.pVdbe && (rc!=SQLITE_OK || db->mallocFailed) ){ + sqlite3VdbeFinalize(sParse.pVdbe); assert(!(*ppStmt)); }else{ - *ppStmt = (sqlite3_stmt*)pParse->pVdbe; + *ppStmt = (sqlite3_stmt*)sParse.pVdbe; } if( zErrMsg ){ @@ -113288,16 +115238,15 @@ static int sqlite3Prepare( } /* Delete any TriggerPrg structures allocated while parsing this statement. */ - while( pParse->pTriggerPrg ){ - TriggerPrg *pT = pParse->pTriggerPrg; - pParse->pTriggerPrg = pT->pNext; + while( sParse.pTriggerPrg ){ + TriggerPrg *pT = sParse.pTriggerPrg; + sParse.pTriggerPrg = pT->pNext; sqlite3DbFree(db, pT); } end_prepare: - sqlite3ParserReset(pParse); - sqlite3StackFree(db, pParse); + sqlite3ParserReset(&sParse); rc = sqlite3ApiExit(db, rc); assert( (rc&db->errMask)==rc ); return rc; @@ -113585,7 +115534,7 @@ static void clearSelect(sqlite3 *db, Select *p, int bFree){ SQLITE_PRIVATE void sqlite3SelectDestInit(SelectDest *pDest, int eDest, int iParm){ pDest->eDest = (u8)eDest; pDest->iSDParm = iParm; - pDest->affSdst = 0; + pDest->zAffSdst = 0; pDest->iSdst = 0; pDest->nSdst = 0; } @@ -113831,7 +115780,7 @@ static void addWhereTerm( pE1 = sqlite3CreateColumnExpr(db, pSrc, iLeft, iColLeft); pE2 = sqlite3CreateColumnExpr(db, pSrc, iRight, iColRight); - pEq = sqlite3PExpr(pParse, TK_EQ, pE1, pE2, 0); + pEq = sqlite3PExpr(pParse, TK_EQ, pE1, pE2); if( pEq && isOuterJoin ){ ExprSetProperty(pEq, EP_FromJoin); assert( !ExprHasProperty(pEq, EP_TokenOnly|EP_Reduced) ); @@ -114018,7 +115967,7 @@ static void pushOntoSorter( int iLimit; /* LIMIT counter */ assert( bSeq==0 || bSeq==1 ); - assert( nData==1 || regData==regOrigData ); + assert( nData==1 || regData==regOrigData || regOrigData==0 ); if( nPrefixReg ){ assert( nPrefixReg==nExpr+bSeq ); regBase = regData - nExpr - bSeq; @@ -114030,11 +115979,11 @@ static void pushOntoSorter( iLimit = pSelect->iOffset ? pSelect->iOffset+1 : pSelect->iLimit; pSort->labelDone = sqlite3VdbeMakeLabel(v); sqlite3ExprCodeExprList(pParse, pSort->pOrderBy, regBase, regOrigData, - SQLITE_ECEL_DUP|SQLITE_ECEL_REF); + SQLITE_ECEL_DUP | (regOrigData? SQLITE_ECEL_REF : 0)); if( bSeq ){ sqlite3VdbeAddOp2(v, OP_Sequence, pSort->iECursor, regBase+nExpr); } - if( nPrefixReg==0 ){ + if( nPrefixReg==0 && nData>0 ){ sqlite3ExprCodeMove(pParse, regData, regBase+nExpr+bSeq, nData); } sqlite3VdbeAddOp3(v, OP_MakeRecord, regBase+nOBSat, nBase-nOBSat, regRecord); @@ -114084,7 +116033,8 @@ static void pushOntoSorter( }else{ op = OP_IdxInsert; } - sqlite3VdbeAddOp2(v, op, pSort->iECursor, regRecord); + sqlite3VdbeAddOp4Int(v, op, pSort->iECursor, regRecord, + regBase+nOBSat, nBase-nOBSat); if( iLimit ){ int addr; int r1 = 0; @@ -114092,7 +116042,7 @@ static void pushOntoSorter( ** register is initialized with value of LIMIT+OFFSET.) After the sorter ** fills up, delete the least entry in the sorter after each insert. ** Thus we never hold more than the LIMIT+OFFSET rows in memory at once */ - addr = sqlite3VdbeAddOp3(v, OP_IfNotZero, iLimit, 0, 1); VdbeCoverage(v); + addr = sqlite3VdbeAddOp1(v, OP_IfNotZero, iLimit); VdbeCoverage(v); sqlite3VdbeAddOp1(v, OP_Last, pSort->iECursor); if( pSort->bOrderedInnerLoop ){ r1 = ++pParse->nMem; @@ -114152,34 +116102,10 @@ static void codeDistinct( r1 = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp4Int(v, OP_Found, iTab, addrRepeat, iMem, N); VdbeCoverage(v); sqlite3VdbeAddOp3(v, OP_MakeRecord, iMem, N, r1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iTab, r1); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iTab, r1, iMem, N); sqlite3ReleaseTempReg(pParse, r1); } -#ifndef SQLITE_OMIT_SUBQUERY -/* -** Generate an error message when a SELECT is used within a subexpression -** (example: "a IN (SELECT * FROM table)") but it has more than 1 result -** column. We do this in a subroutine because the error used to occur -** in multiple places. (The error only occurs in one place now, but we -** retain the subroutine to minimize code disruption.) -*/ -static int checkForMultiColumnSelectError( - Parse *pParse, /* Parse context. */ - SelectDest *pDest, /* Destination of SELECT results */ - int nExpr /* Number of result columns returned by SELECT */ -){ - int eDest = pDest->eDest; - if( nExpr>1 && (eDest==SRT_Mem || eDest==SRT_Set) ){ - sqlite3ErrorMsg(pParse, "only a single result allowed for " - "a SELECT that is part of an expression"); - return 1; - }else{ - return 0; - } -} -#endif - /* ** This routine generates the code for the inside of the inner loop ** of a SELECT. @@ -114187,7 +116113,7 @@ static int checkForMultiColumnSelectError( ** If srcTab is negative, then the pEList expressions ** are evaluated in order to get the data for this row. If srcTab is ** zero or more, then data is pulled from srcTab and pEList is used only -** to get number columns and the datatype for each column. +** to get the number of columns and the collation sequence for each column. */ static void selectInnerLoop( Parse *pParse, /* The parser context */ @@ -114202,13 +116128,20 @@ static void selectInnerLoop( ){ Vdbe *v = pParse->pVdbe; int i; - int hasDistinct; /* True if the DISTINCT keyword is present */ - int regResult; /* Start of memory holding result set */ + int hasDistinct; /* True if the DISTINCT keyword is present */ int eDest = pDest->eDest; /* How to dispose of results */ int iParm = pDest->iSDParm; /* First argument to disposal method */ int nResultCol; /* Number of result columns */ int nPrefixReg = 0; /* Number of extra registers before regResult */ + /* Usually, regResult is the first cell in an array of memory cells + ** containing the current result row. In this case regOrig is set to the + ** same value. However, if the results are being sent to the sorter, the + ** values for any expressions that are also part of the sort-key are omitted + ** from this array. In this case regOrig is set to zero. */ + int regResult; /* Start of memory holding current results */ + int regOrig; /* Start of memory holding full result (or 0) */ + assert( v ); assert( pEList!=0 ); hasDistinct = pDistinct ? pDistinct->eTnctType : WHERE_DISTINCT_NOOP; @@ -114239,7 +116172,7 @@ static void selectInnerLoop( pParse->nMem += nResultCol; } pDest->nSdst = nResultCol; - regResult = pDest->iSdst; + regOrig = regResult = pDest->iSdst; if( srcTab>=0 ){ for(i=0; ipOrderBy), set the associated + ** iOrderByCol value to one more than the index of the ORDER BY + ** expression within the sort-key that pushOntoSorter() will generate. + ** This allows the pEList field to be omitted from the sorted record, + ** saving space and CPU cycles. */ + ecelFlags |= (SQLITE_ECEL_OMITREF|SQLITE_ECEL_REF); + for(i=pSort->nOBSat; ipOrderBy->nExpr; i++){ + int j; + if( (j = pSort->pOrderBy->a[i].u.x.iOrderByCol)>0 ){ + pEList->a[j-1].u.x.iOrderByCol = i+1-pSort->nOBSat; + } + } + regOrig = 0; + assert( eDest==SRT_Set || eDest==SRT_Mem + || eDest==SRT_Coroutine || eDest==SRT_Output ); + } + nResultCol = sqlite3ExprCodeExprList(pParse,pEList,regResult,0,ecelFlags); } /* If the DISTINCT keyword was present on the SELECT statement @@ -114329,7 +116281,7 @@ static void selectInnerLoop( int r1; r1 = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp3(v, OP_MakeRecord, regResult, nResultCol, r1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, r1); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, r1, regResult, nResultCol); sqlite3ReleaseTempReg(pParse, r1); break; } @@ -114366,7 +116318,7 @@ static void selectInnerLoop( int addr = sqlite3VdbeCurrentAddr(v) + 4; sqlite3VdbeAddOp4Int(v, OP_Found, iParm+1, addr, r1, 0); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm+1, r1); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm+1, r1,regResult,nResultCol); assert( pSort==0 ); } #endif @@ -114389,20 +116341,20 @@ static void selectInnerLoop( ** item into the set table with bogus data. */ case SRT_Set: { - assert( nResultCol==1 ); - pDest->affSdst = - sqlite3CompareAffinity(pEList->a[0].pExpr, pDest->affSdst); if( pSort ){ /* At first glance you would think we could optimize out the ** ORDER BY in this case since the order of entries in the set ** does not matter. But there might be a LIMIT clause, in which ** case the order does matter */ - pushOntoSorter(pParse, pSort, p, regResult, regResult, 1, nPrefixReg); + pushOntoSorter( + pParse, pSort, p, regResult, regOrig, nResultCol, nPrefixReg); }else{ int r1 = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp4(v, OP_MakeRecord, regResult,1,r1, &pDest->affSdst, 1); - sqlite3ExprCacheAffinityChange(pParse, regResult, 1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, r1); + assert( sqlite3Strlen30(pDest->zAffSdst)==nResultCol ); + sqlite3VdbeAddOp4(v, OP_MakeRecord, regResult, nResultCol, + r1, pDest->zAffSdst, nResultCol); + sqlite3ExprCacheAffinityChange(pParse, regResult, nResultCol); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, r1, regResult, nResultCol); sqlite3ReleaseTempReg(pParse, r1); } break; @@ -114417,14 +116369,16 @@ static void selectInnerLoop( } /* If this is a scalar select that is part of an expression, then - ** store the results in the appropriate memory cell and break out - ** of the scan loop. + ** store the results in the appropriate memory cell or array of + ** memory cells and break out of the scan loop. */ case SRT_Mem: { - assert( nResultCol==1 ); if( pSort ){ - pushOntoSorter(pParse, pSort, p, regResult, regResult, 1, nPrefixReg); + assert( nResultCol<=pDest->nSdst ); + pushOntoSorter( + pParse, pSort, p, regResult, regOrig, nResultCol, nPrefixReg); }else{ + assert( nResultCol==pDest->nSdst ); assert( regResult==iParm ); /* The LIMIT clause will jump out of the loop for us */ } @@ -114437,7 +116391,7 @@ static void selectInnerLoop( testcase( eDest==SRT_Coroutine ); testcase( eDest==SRT_Output ); if( pSort ){ - pushOntoSorter(pParse, pSort, p, regResult, regResult, nResultCol, + pushOntoSorter(pParse, pSort, p, regResult, regOrig, nResultCol, nPrefixReg); }else if( eDest==SRT_Coroutine ){ sqlite3VdbeAddOp1(v, OP_Yield, pDest->iSDParm); @@ -114487,7 +116441,7 @@ static void selectInnerLoop( } sqlite3VdbeAddOp2(v, OP_Sequence, iParm, r2+nKey); sqlite3VdbeAddOp3(v, OP_MakeRecord, r2, nKey+2, r1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, r1); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, r1, r2, nKey+2); if( addrTest ) sqlite3VdbeJumpHere(v, addrTest); sqlite3ReleaseTempReg(pParse, r1); sqlite3ReleaseTempRange(pParse, r2, nKey+2); @@ -114525,7 +116479,7 @@ static void selectInnerLoop( */ SQLITE_PRIVATE KeyInfo *sqlite3KeyInfoAlloc(sqlite3 *db, int N, int X){ int nExtra = (N+X)*(sizeof(CollSeq*)+1); - KeyInfo *p = sqlite3DbMallocRaw(db, sizeof(KeyInfo) + nExtra); + KeyInfo *p = sqlite3DbMallocRawNN(db, sizeof(KeyInfo) + nExtra); if( p ){ p->aSortOrder = (u8*)&p->aColl[N+X]; p->nField = (u16)N; @@ -114722,14 +116676,13 @@ static void generateSortTail( int iParm = pDest->iSDParm; int regRow; int regRowid; + int iCol; int nKey; int iSortTab; /* Sorter cursor to read from */ int nSortData; /* Trailing values to read from sorter */ int i; int bSeq; /* True if sorter record includes seq. no. */ -#ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS struct ExprList_item *aOutEx = p->pEList->a; -#endif assert( addrBreak<0 ); if( pSort->labelBkOut ){ @@ -114738,21 +116691,21 @@ static void generateSortTail( sqlite3VdbeResolveLabel(v, pSort->labelBkOut); } iTab = pSort->iECursor; - if( eDest==SRT_Output || eDest==SRT_Coroutine ){ + if( eDest==SRT_Output || eDest==SRT_Coroutine || eDest==SRT_Mem ){ regRowid = 0; regRow = pDest->iSdst; nSortData = nColumn; }else{ regRowid = sqlite3GetTempReg(pParse); - regRow = sqlite3GetTempReg(pParse); - nSortData = 1; + regRow = sqlite3GetTempRange(pParse, nColumn); + nSortData = nColumn; } nKey = pOrderBy->nExpr - pSort->nOBSat; if( pSort->sortFlags & SORTFLAG_UseSorter ){ int regSortOut = ++pParse->nMem; iSortTab = pParse->nTab++; if( pSort->labelBkOut ){ - addrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v); + addrOnce = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); } sqlite3VdbeAddOp3(v, OP_OpenPseudo, iSortTab, regSortOut, nKey+1+nSortData); if( addrOnce ) sqlite3VdbeJumpHere(v, addrOnce); @@ -114767,8 +116720,14 @@ static void generateSortTail( iSortTab = iTab; bSeq = 1; } - for(i=0; iaffSdst, 1); - sqlite3ExprCacheAffinityChange(pParse, regRow, 1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iParm, regRowid); + assert( nColumn==sqlite3Strlen30(pDest->zAffSdst) ); + sqlite3VdbeAddOp4(v, OP_MakeRecord, regRow, nColumn, regRowid, + pDest->zAffSdst, nColumn); + sqlite3ExprCacheAffinityChange(pParse, regRow, nColumn); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iParm, regRowid, regRow, nColumn); break; } case SRT_Mem: { - assert( nColumn==1 ); - sqlite3ExprCodeMove(pParse, regRow, iParm, 1); /* The LIMIT clause will terminate the loop for us */ break; } @@ -114808,7 +116765,11 @@ static void generateSortTail( } } if( regRowid ){ - sqlite3ReleaseTempReg(pParse, regRow); + if( eDest==SRT_Set ){ + sqlite3ReleaseTempRange(pParse, regRow, nColumn); + }else{ + sqlite3ReleaseTempReg(pParse, regRow); + } sqlite3ReleaseTempReg(pParse, regRowid); } /* The bottom of the loop @@ -114955,7 +116916,7 @@ static const char *columnTypeImpl( zOrigTab = pTab->zName; if( pNC->pParse ){ int iDb = sqlite3SchemaToIndex(pNC->pParse->db, pTab->pSchema); - zOrigDb = pNC->pParse->db->aDb[iDb].zName; + zOrigDb = pNC->pParse->db->aDb[iDb].zDbSName; } #else if( iCol<0 ){ @@ -115291,7 +117252,7 @@ SQLITE_PRIVATE Table *sqlite3ResultSetOfSelect(Parse *pParse, Select *pSelect){ /* The sqlite3ResultSetOfSelect() is only used n contexts where lookaside ** is disabled */ assert( db->lookaside.bDisable ); - pTab->nRef = 1; + pTab->nTabRef = 1; pTab->zName = 0; pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); sqlite3ColumnsFromExprList(pParse, pSelect->pEList, &pTab->nCol, &pTab->aCol); @@ -115310,7 +117271,7 @@ SQLITE_PRIVATE Table *sqlite3ResultSetOfSelect(Parse *pParse, Select *pSelect){ */ static SQLITE_NOINLINE Vdbe *allocVdbe(Parse *pParse){ Vdbe *v = pParse->pVdbe = sqlite3VdbeCreate(pParse); - if( v ) sqlite3VdbeAddOp0(v, OP_Init); + if( v ) sqlite3VdbeAddOp2(v, OP_Init, 0, 1); if( pParse->pToplevel==0 && OptimizationEnabled(pParse->db,SQLITE_FactorOutConst) ){ @@ -115522,6 +117483,7 @@ static void generateWithRecursiveQuery( /* Process the LIMIT and OFFSET clauses, if they exist */ addrBreak = sqlite3VdbeMakeLabel(v); + p->nSelectRow = 320; /* 4 billion rows */ computeLimitRegisters(pParse, p, addrBreak); pLimit = p->pLimit; pOffset = p->pOffset; @@ -115991,7 +117953,7 @@ static int multiSelect( computeLimitRegisters(pParse, p, iBreak); sqlite3VdbeAddOp2(v, OP_Rewind, tab1, iBreak); VdbeCoverage(v); r1 = sqlite3GetTempReg(pParse); - iStart = sqlite3VdbeAddOp2(v, OP_RowKey, tab1, r1); + iStart = sqlite3VdbeAddOp2(v, OP_RowData, tab1, r1); sqlite3VdbeAddOp4Int(v, OP_NotFound, tab2, iCont, r1, 0); VdbeCoverage(v); sqlite3ReleaseTempReg(pParse, r1); selectInnerLoop(pParse, p, p->pEList, tab1, @@ -116149,19 +118111,17 @@ static int generateOutputSubroutine( } #ifndef SQLITE_OMIT_SUBQUERY - /* If we are creating a set for an "expr IN (SELECT ...)" construct, - ** then there should be a single item on the stack. Write this - ** item into the set table with bogus data. + /* If we are creating a set for an "expr IN (SELECT ...)". */ case SRT_Set: { int r1; - assert( pIn->nSdst==1 || pParse->nErr>0 ); - pDest->affSdst = - sqlite3CompareAffinity(p->pEList->a[0].pExpr, pDest->affSdst); + testcase( pIn->nSdst>1 ); r1 = sqlite3GetTempReg(pParse); - sqlite3VdbeAddOp4(v, OP_MakeRecord, pIn->iSdst, 1, r1, &pDest->affSdst,1); - sqlite3ExprCacheAffinityChange(pParse, pIn->iSdst, 1); - sqlite3VdbeAddOp2(v, OP_IdxInsert, pDest->iSDParm, r1); + sqlite3VdbeAddOp4(v, OP_MakeRecord, pIn->iSdst, pIn->nSdst, + r1, pDest->zAffSdst, pIn->nSdst); + sqlite3ExprCacheAffinityChange(pParse, pIn->iSdst, pIn->nSdst); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, pDest->iSDParm, r1, + pIn->iSdst, pIn->nSdst); sqlite3ReleaseTempReg(pParse, r1); break; } @@ -116620,8 +118580,8 @@ static int multiSelectOrderBy( #if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) /* Forward Declarations */ -static void substExprList(sqlite3*, ExprList*, int, ExprList*); -static void substSelect(sqlite3*, Select *, int, ExprList*, int); +static void substExprList(Parse*, ExprList*, int, ExprList*); +static void substSelect(Parse*, Select *, int, ExprList*, int); /* ** Scan through the expression pExpr. Replace every reference to @@ -116637,36 +118597,46 @@ static void substSelect(sqlite3*, Select *, int, ExprList*, int); ** of the subquery rather the result set of the subquery. */ static Expr *substExpr( - sqlite3 *db, /* Report malloc errors to this connection */ + Parse *pParse, /* Report errors here */ Expr *pExpr, /* Expr in which substitution occurs */ int iTable, /* Table to be substituted */ ExprList *pEList /* Substitute expressions */ ){ + sqlite3 *db = pParse->db; if( pExpr==0 ) return 0; if( pExpr->op==TK_COLUMN && pExpr->iTable==iTable ){ if( pExpr->iColumn<0 ){ pExpr->op = TK_NULL; }else{ Expr *pNew; + Expr *pCopy = pEList->a[pExpr->iColumn].pExpr; assert( pEList!=0 && pExpr->iColumnnExpr ); assert( pExpr->pLeft==0 && pExpr->pRight==0 ); - pNew = sqlite3ExprDup(db, pEList->a[pExpr->iColumn].pExpr, 0); - sqlite3ExprDelete(db, pExpr); - pExpr = pNew; + if( sqlite3ExprIsVector(pCopy) ){ + sqlite3VectorErrorMsg(pParse, pCopy); + }else{ + pNew = sqlite3ExprDup(db, pCopy, 0); + if( pNew && (pExpr->flags & EP_FromJoin) ){ + pNew->iRightJoinTable = pExpr->iRightJoinTable; + pNew->flags |= EP_FromJoin; + } + sqlite3ExprDelete(db, pExpr); + pExpr = pNew; + } } }else{ - pExpr->pLeft = substExpr(db, pExpr->pLeft, iTable, pEList); - pExpr->pRight = substExpr(db, pExpr->pRight, iTable, pEList); + pExpr->pLeft = substExpr(pParse, pExpr->pLeft, iTable, pEList); + pExpr->pRight = substExpr(pParse, pExpr->pRight, iTable, pEList); if( ExprHasProperty(pExpr, EP_xIsSelect) ){ - substSelect(db, pExpr->x.pSelect, iTable, pEList, 1); + substSelect(pParse, pExpr->x.pSelect, iTable, pEList, 1); }else{ - substExprList(db, pExpr->x.pList, iTable, pEList); + substExprList(pParse, pExpr->x.pList, iTable, pEList); } } return pExpr; } static void substExprList( - sqlite3 *db, /* Report malloc errors here */ + Parse *pParse, /* Report errors here */ ExprList *pList, /* List to scan and in which to make substitutes */ int iTable, /* Table to be substituted */ ExprList *pEList /* Substitute values */ @@ -116674,11 +118644,11 @@ static void substExprList( int i; if( pList==0 ) return; for(i=0; inExpr; i++){ - pList->a[i].pExpr = substExpr(db, pList->a[i].pExpr, iTable, pEList); + pList->a[i].pExpr = substExpr(pParse, pList->a[i].pExpr, iTable, pEList); } } static void substSelect( - sqlite3 *db, /* Report malloc errors here */ + Parse *pParse, /* Report errors here */ Select *p, /* SELECT statement in which to make substitutions */ int iTable, /* Table to be replaced */ ExprList *pEList, /* Substitute values */ @@ -116689,17 +118659,17 @@ static void substSelect( int i; if( !p ) return; do{ - substExprList(db, p->pEList, iTable, pEList); - substExprList(db, p->pGroupBy, iTable, pEList); - substExprList(db, p->pOrderBy, iTable, pEList); - p->pHaving = substExpr(db, p->pHaving, iTable, pEList); - p->pWhere = substExpr(db, p->pWhere, iTable, pEList); + substExprList(pParse, p->pEList, iTable, pEList); + substExprList(pParse, p->pGroupBy, iTable, pEList); + substExprList(pParse, p->pOrderBy, iTable, pEList); + p->pHaving = substExpr(pParse, p->pHaving, iTable, pEList); + p->pWhere = substExpr(pParse, p->pWhere, iTable, pEList); pSrc = p->pSrc; assert( pSrc!=0 ); for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){ - substSelect(db, pItem->pSelect, iTable, pEList, 1); + substSelect(pParse, pItem->pSelect, iTable, pEList, 1); if( pItem->fg.isTabFunc ){ - substExprList(db, pItem->u1.pFuncArg, iTable, pEList); + substExprList(pParse, pItem->u1.pFuncArg, iTable, pEList); } } }while( doPrior && (p = p->pPrior)!=0 ); @@ -117096,12 +119066,12 @@ static int flattenSubquery( */ if( ALWAYS(pSubitem->pTab!=0) ){ Table *pTabToDel = pSubitem->pTab; - if( pTabToDel->nRef==1 ){ + if( pTabToDel->nTabRef==1 ){ Parse *pToplevel = sqlite3ParseToplevel(pParse); pTabToDel->pNextZombie = pToplevel->pZombieTab; pToplevel->pZombieTab = pTabToDel; }else{ - pTabToDel->nRef--; + pTabToDel->nTabRef--; } pSubitem->pTab = 0; } @@ -117216,14 +119186,15 @@ static int flattenSubquery( assert( pParent->pHaving==0 ); pParent->pHaving = pParent->pWhere; pParent->pWhere = pWhere; - pParent->pHaving = sqlite3ExprAnd(db, pParent->pHaving, - sqlite3ExprDup(db, pSub->pHaving, 0)); + pParent->pHaving = sqlite3ExprAnd(db, + sqlite3ExprDup(db, pSub->pHaving, 0), pParent->pHaving + ); assert( pParent->pGroupBy==0 ); pParent->pGroupBy = sqlite3ExprListDup(db, pSub->pGroupBy, 0); }else{ - pParent->pWhere = sqlite3ExprAnd(db, pParent->pWhere, pWhere); + pParent->pWhere = sqlite3ExprAnd(db, pWhere, pParent->pWhere); } - substSelect(db, pParent, iParent, pSub->pEList, 0); + substSelect(pParse, pParent, iParent, pSub->pEList, 0); /* The flattened query is distinct if either the inner or the ** outer query is distinct. @@ -117297,7 +119268,7 @@ static int flattenSubquery( ** terms are duplicated into the subquery. */ static int pushDownWhereTerms( - sqlite3 *db, /* The database connection (for malloc()) */ + Parse *pParse, /* Parse context (for malloc() and error reporting) */ Select *pSubq, /* The subquery whose WHERE clause is to be augmented */ Expr *pWhere, /* The WHERE clause of the outer query */ int iCursor /* Cursor number of the subquery */ @@ -117318,16 +119289,16 @@ static int pushDownWhereTerms( return 0; /* restriction (3) */ } while( pWhere->op==TK_AND ){ - nChng += pushDownWhereTerms(db, pSubq, pWhere->pRight, iCursor); + nChng += pushDownWhereTerms(pParse, pSubq, pWhere->pRight, iCursor); pWhere = pWhere->pLeft; } if( ExprHasProperty(pWhere,EP_FromJoin) ) return 0; /* restriction 5 */ if( sqlite3ExprIsTableConstant(pWhere, iCursor) ){ nChng++; while( pSubq ){ - pNew = sqlite3ExprDup(db, pWhere, 0); - pNew = substExpr(db, pNew, iCursor, pSubq->pEList); - pSubq->pWhere = sqlite3ExprAnd(db, pSubq->pWhere, pNew); + pNew = sqlite3ExprDup(pParse->db, pWhere, 0); + pNew = substExpr(pParse, pNew, iCursor, pSubq->pEList); + pSubq->pWhere = sqlite3ExprAnd(pParse->db, pSubq->pWhere, pNew); pSubq = pSubq->pPrior; } } @@ -117619,7 +119590,7 @@ static int withExpand( assert( pFrom->pTab==0 ); pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); if( pTab==0 ) return WRC_Abort; - pTab->nRef = 1; + pTab->nTabRef = 1; pTab->zName = sqlite3DbStrDup(db, pCte->zName); pTab->iPKey = -1; pTab->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) ); @@ -117642,20 +119613,20 @@ static int withExpand( ){ pItem->pTab = pTab; pItem->fg.isRecursive = 1; - pTab->nRef++; + pTab->nTabRef++; pSel->selFlags |= SF_Recursive; } } } /* Only one recursive reference is permitted. */ - if( pTab->nRef>2 ){ + if( pTab->nTabRef>2 ){ sqlite3ErrorMsg( pParse, "multiple references to recursive table: %s", pCte->zName ); return SQLITE_ERROR; } - assert( pTab->nRef==1 || ((pSel->selFlags&SF_Recursive) && pTab->nRef==2 )); + assert( pTab->nTabRef==1 || ((pSel->selFlags&SF_Recursive) && pTab->nTabRef==2 )); pCte->zCteErr = "circular reference: %s"; pSavedWith = pParse->pWith; @@ -117788,7 +119759,7 @@ static int selectExpander(Walker *pWalker, Select *p){ if( sqlite3WalkSelect(pWalker, pSel) ) return WRC_Abort; pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); if( pTab==0 ) return WRC_Abort; - pTab->nRef = 1; + pTab->nTabRef = 1; pTab->zName = sqlite3MPrintf(db, "sqlite_sq_%p", (void*)pTab); while( pSel->pPrior ){ pSel = pSel->pPrior; } sqlite3ColumnsFromExprList(pParse, pSel->pEList,&pTab->nCol,&pTab->aCol); @@ -117801,13 +119772,13 @@ static int selectExpander(Walker *pWalker, Select *p){ assert( pFrom->pTab==0 ); pFrom->pTab = pTab = sqlite3LocateTableItem(pParse, 0, pFrom); if( pTab==0 ) return WRC_Abort; - if( pTab->nRef==0xffff ){ + if( pTab->nTabRef>=0xffff ){ sqlite3ErrorMsg(pParse, "too many references to \"%s\": max 65535", pTab->zName); pFrom->pTab = 0; return WRC_Abort; } - pTab->nRef++; + pTab->nTabRef++; if( !IsVirtual(pTab) && cannotBeFunction(pParse, pFrom) ){ return WRC_Abort; } @@ -117911,7 +119882,7 @@ static int selectExpander(Walker *pWalker, Select *p){ continue; } iDb = sqlite3SchemaToIndex(db, pTab->pSchema); - zSchemaName = iDb>=0 ? db->aDb[iDb].zName : "*"; + zSchemaName = iDb>=0 ? db->aDb[iDb].zDbSName : "*"; } for(j=0; jnCol; j++){ char *zName = pTab->aCol[j].zName; @@ -117957,10 +119928,10 @@ static int selectExpander(Walker *pWalker, Select *p){ if( longNames || pTabList->nSrc>1 ){ Expr *pLeft; pLeft = sqlite3Expr(db, TK_ID, zTabName); - pExpr = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight, 0); + pExpr = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight); if( zSchemaName ){ pLeft = sqlite3Expr(db, TK_ID, zSchemaName); - pExpr = sqlite3PExpr(pParse, TK_DOT, pLeft, pExpr, 0); + pExpr = sqlite3PExpr(pParse, TK_DOT, pLeft, pExpr); } if( longNames ){ zColname = sqlite3MPrintf(db, "%s.%s", zTabName, zName); @@ -118197,8 +120168,8 @@ static void finalizeAggFunctions(Parse *pParse, AggInfo *pAggInfo){ for(i=0, pF=pAggInfo->aFunc; inFunc; i++, pF++){ ExprList *pList = pF->pExpr->x.pList; assert( !ExprHasProperty(pF->pExpr, EP_xIsSelect) ); - sqlite3VdbeAddOp4(v, OP_AggFinal, pF->iMem, pList ? pList->nExpr : 0, 0, - (void*)pF->pFunc, P4_FUNCDEF); + sqlite3VdbeAddOp2(v, OP_AggFinal, pF->iMem, pList ? pList->nExpr : 0); + sqlite3VdbeAppendP4(v, pF->pFunc, P4_FUNCDEF); } } @@ -118249,8 +120220,8 @@ static void updateAccumulator(Parse *pParse, AggInfo *pAggInfo){ if( regHit==0 && pAggInfo->nAccumulator ) regHit = ++pParse->nMem; sqlite3VdbeAddOp4(v, OP_CollSeq, regHit, 0, 0, (char *)pColl, P4_COLLSEQ); } - sqlite3VdbeAddOp4(v, OP_AggStep0, 0, regAgg, pF->iMem, - (void*)pF->pFunc, P4_FUNCDEF); + sqlite3VdbeAddOp3(v, OP_AggStep0, 0, regAgg, pF->iMem); + sqlite3VdbeAppendP4(v, pF->pFunc, P4_FUNCDEF); sqlite3VdbeChangeP5(v, (u8)nArg); sqlite3ExprCacheAffinityChange(pParse, regAgg, nArg); sqlite3ReleaseTempRange(pParse, regAgg, nArg); @@ -118394,16 +120365,6 @@ SQLITE_PRIVATE int sqlite3Select( } #endif - - /* If writing to memory or generating a set - ** only a single column may be output. - */ -#ifndef SQLITE_OMIT_SUBQUERY - if( checkForMultiColumnSelectError(pParse, pDest, p->pEList->nExpr) ){ - goto select_end; - } -#endif - /* Try to flatten subqueries in the FROM clause up into the main query */ #if !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) @@ -118494,7 +120455,7 @@ SQLITE_PRIVATE int sqlite3Select( ** inside the subquery. This can help the subquery to run more efficiently. */ if( (pItem->fg.jointype & JT_OUTER)==0 - && pushDownWhereTerms(db, pSub, p->pWhere, pItem->iCursor) + && pushDownWhereTerms(pParse, pSub, p->pWhere, pItem->iCursor) ){ #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x100 ){ @@ -118558,7 +120519,7 @@ SQLITE_PRIVATE int sqlite3Select( /* If the subquery is not correlated and if we are not inside of ** a trigger, then we only need to compute the value of the subquery ** once. */ - onceAddr = sqlite3CodeOnce(pParse); VdbeCoverage(v); + onceAddr = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); VdbeComment((v, "materialize \"%s\"", pItem->pTab->zName)); }else{ VdbeNoopComment((v, "materialize \"%s\"", pItem->pTab->zName)); @@ -118656,7 +120617,9 @@ SQLITE_PRIVATE int sqlite3Select( /* Set the limiter. */ iEnd = sqlite3VdbeMakeLabel(v); - p->nSelectRow = 320; /* 4 billion rows */ + if( (p->selFlags & SF_FixedLimit)==0 ){ + p->nSelectRow = 320; /* 4 billion rows */ + } computeLimitRegisters(pParse, p, iEnd); if( p->iLimit==0 && sSort.addrSortIndex>=0 ){ sqlite3VdbeChangeOpcode(v, sSort.addrSortIndex, OP_SorterOpen); @@ -119505,7 +121468,6 @@ SQLITE_PRIVATE void sqlite3BeginTrigger( int iDb; /* The database to store the trigger in */ Token *pName; /* The unqualified db name */ DbFixer sFix; /* State vector for the DB fixer */ - int iTabDb; /* Index of the database holding pTab */ assert( pName1!=0 ); /* pName1->z might be NULL, but not pName1 itself */ assert( pName2!=0 ); @@ -119618,13 +121580,13 @@ SQLITE_PRIVATE void sqlite3BeginTrigger( " trigger on table: %S", pTableName, 0); goto trigger_cleanup; } - iTabDb = sqlite3SchemaToIndex(db, pTab->pSchema); #ifndef SQLITE_OMIT_AUTHORIZATION { + int iTabDb = sqlite3SchemaToIndex(db, pTab->pSchema); int code = SQLITE_CREATE_TRIGGER; - const char *zDb = db->aDb[iTabDb].zName; - const char *zDbTrig = isTemp ? db->aDb[1].zName : zDb; + const char *zDb = db->aDb[iTabDb].zDbSName; + const char *zDbTrig = isTemp ? db->aDb[1].zDbSName : zDb; if( iTabDb==1 || isTemp ) code = SQLITE_CREATE_TEMP_TRIGGER; if( sqlite3AuthCheck(pParse, code, zName, pTab->zName, zDbTrig) ){ goto trigger_cleanup; @@ -119718,7 +121680,7 @@ SQLITE_PRIVATE void sqlite3FinishTrigger( z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n); sqlite3NestedParse(pParse, "INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')", - db->aDb[iDb].zName, SCHEMA_TABLE(iDb), zName, + db->aDb[iDb].zDbSName, MASTER_NAME, zName, pTrig->table, z); sqlite3DbFree(db, z); sqlite3ChangeCookie(pParse, iDb); @@ -119907,7 +121869,7 @@ SQLITE_PRIVATE void sqlite3DropTrigger(Parse *pParse, SrcList *pName, int noErr) assert( zDb!=0 || sqlite3BtreeHoldsAllMutexes(db) ); for(i=OMIT_TEMPDB; inDb; i++){ int j = (i<2) ? i^1 : i; /* Search TEMP before MAIN */ - if( zDb && sqlite3StrICmp(db->aDb[j].zName, zDb) ) continue; + if( zDb && sqlite3StrICmp(db->aDb[j].zDbSName, zDb) ) continue; assert( sqlite3SchemaMutexHeld(db, j, 0) ); pTrigger = sqlite3HashFind(&(db->aDb[j].pSchema->trigHash), zName); if( pTrigger ) break; @@ -119953,7 +121915,7 @@ SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){ #ifndef SQLITE_OMIT_AUTHORIZATION { int code = SQLITE_DROP_TRIGGER; - const char *zDb = db->aDb[iDb].zName; + const char *zDb = db->aDb[iDb].zDbSName; const char *zTab = SCHEMA_TABLE(iDb); if( iDb==1 ) code = SQLITE_DROP_TEMP_TRIGGER; if( sqlite3AuthCheck(pParse, code, pTrigger->zName, pTable->zName, zDb) || @@ -119969,7 +121931,7 @@ SQLITE_PRIVATE void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){ if( (v = sqlite3GetVdbe(pParse))!=0 ){ sqlite3NestedParse(pParse, "DELETE FROM %Q.%s WHERE name=%Q AND type='trigger'", - db->aDb[iDb].zName, SCHEMA_TABLE(iDb), pTrigger->zName + db->aDb[iDb].zDbSName, MASTER_NAME, pTrigger->zName ); sqlite3ChangeCookie(pParse, iDb); sqlite3VdbeAddOp4(v, OP_DropTrigger, iDb, 0, 0, pTrigger->zName, 0); @@ -120072,8 +122034,10 @@ static SrcList *targetSrcList( pSrc->a[pSrc->nSrc-1].zName = sqlite3DbStrDup(db, pStep->zTarget); iDb = sqlite3SchemaToIndex(db, pStep->pTrig->pSchema); if( iDb==0 || iDb>=2 ){ + const char *zDb; assert( iDbnDb ); - pSrc->a[pSrc->nSrc-1].zDatabase = sqlite3DbStrDup(db, db->aDb[iDb].zName); + zDb = db->aDb[iDb].zDbSName; + pSrc->a[pSrc->nSrc-1].zDatabase = sqlite3DbStrDup(db, zDb); } } return pSrc; @@ -120287,7 +122251,6 @@ static TriggerPrg *codeRowTrigger( } pProgram->nMem = pSubParse->nMem; pProgram->nCsr = pSubParse->nTab; - pProgram->nOnce = pSubParse->nOnce; pProgram->token = (void *)pTrigger; pPrg->aColmask[0] = pSubParse->oldmask; pPrg->aColmask[1] = pSubParse->newmask; @@ -120580,7 +122543,7 @@ SQLITE_PRIVATE void sqlite3ColumnDefault(Vdbe *v, Table *pTab, int i, int iReg){ sqlite3ValueFromExpr(sqlite3VdbeDb(v), pCol->pDflt, enc, pCol->affinity, &pValue); if( pValue ){ - sqlite3VdbeChangeP4(v, -1, (const char *)pValue, P4_MEM); + sqlite3VdbeAppendP4(v, pValue, P4_MEM); } #ifndef SQLITE_OMIT_FLOATING_POINT if( pTab->aCol[i].affinity==SQLITE_AFF_REAL ){ @@ -120760,7 +122723,7 @@ SQLITE_PRIVATE void sqlite3Update( int rc; rc = sqlite3AuthCheck(pParse, SQLITE_UPDATE, pTab->zName, j<0 ? "ROWID" : pTab->aCol[j].zName, - db->aDb[iDb].zName); + db->aDb[iDb].zDbSName); if( rc==SQLITE_DENY ){ goto update_cleanup; }else if( rc==SQLITE_IGNORE ){ @@ -120793,12 +122756,14 @@ SQLITE_PRIVATE void sqlite3Update( int reg; if( chngKey || hasFK || pIdx->pPartIdxWhere || pIdx==pPk ){ reg = ++pParse->nMem; + pParse->nMem += pIdx->nColumn; }else{ reg = 0; for(i=0; inKeyCol; i++){ i16 iIdxCol = pIdx->aiColumn[i]; if( iIdxCol<0 || aXRef[iIdxCol]>=0 ){ reg = ++pParse->nMem; + pParse->nMem += pIdx->nColumn; break; } } @@ -120909,7 +122874,7 @@ SQLITE_PRIVATE void sqlite3Update( }else{ sqlite3VdbeAddOp4(v, OP_MakeRecord, iPk, nPk, regKey, sqlite3IndexAffinityStr(db, pPk), nPk); - sqlite3VdbeAddOp2(v, OP_IdxInsert, iEph, regKey); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iEph, regKey, iPk, nPk); } sqlite3WhereEnd(pWInfo); } @@ -120961,7 +122926,7 @@ SQLITE_PRIVATE void sqlite3Update( }else if( pPk ){ labelContinue = sqlite3VdbeMakeLabel(v); sqlite3VdbeAddOp2(v, OP_Rewind, iEph, labelBreak); VdbeCoverage(v); - addrTop = sqlite3VdbeAddOp2(v, OP_RowKey, iEph, regKey); + addrTop = sqlite3VdbeAddOp2(v, OP_RowData, iEph, regKey); sqlite3VdbeAddOp4Int(v, OP_NotFound, iDataCur, labelContinue, regKey, 0); VdbeCoverage(v); }else{ @@ -121119,7 +123084,7 @@ SQLITE_PRIVATE void sqlite3Update( regNewRowid ); if( !pParse->nested ){ - sqlite3VdbeChangeP4(v, -1, (char*)pTab, P4_TABLE); + sqlite3VdbeAppendP4(v, pTab, P4_TABLE); } #else if( hasFK || chngKey || pPk!=0 ){ @@ -121168,15 +123133,6 @@ SQLITE_PRIVATE void sqlite3Update( } sqlite3VdbeResolveLabel(v, labelBreak); - /* Close all tables */ - for(i=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){ - assert( aRegIdx ); - if( aToOpen[i+1] ){ - sqlite3VdbeAddOp2(v, OP_Close, iIdxCur+i, 0); - } - } - if( iDataCurflags&SQLITE_CountRows) ); - return vacuumFinalize(db, pStmt, pzErrMsg); -} - -/* -** Execute zSql on database db. The statement returns exactly -** one column. Execute this as SQL on the same database. -*/ -static int execExecSql(sqlite3 *db, char **pzErrMsg, const char *zSql){ sqlite3_stmt *pStmt; int rc; - rc = sqlite3_prepare(db, zSql, -1, &pStmt, 0); + /* printf("SQL: [%s]\n", zSql); fflush(stdout); */ + rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0); if( rc!=SQLITE_OK ) return rc; - - while( SQLITE_ROW==sqlite3_step(pStmt) ){ - rc = execSql(db, pzErrMsg, (char*)sqlite3_column_text(pStmt, 0)); - if( rc!=SQLITE_OK ){ - vacuumFinalize(db, pStmt, pzErrMsg); - return rc; + while( SQLITE_ROW==(rc = sqlite3_step(pStmt)) ){ + const char *zSubSql = (const char*)sqlite3_column_text(pStmt,0); + assert( sqlite3_strnicmp(zSql,"SELECT",6)==0 ); + if( zSubSql ){ + assert( zSubSql[0]!='S' ); + rc = execSql(db, pzErrMsg, zSubSql); + if( rc!=SQLITE_OK ) break; } } - - return vacuumFinalize(db, pStmt, pzErrMsg); + assert( rc!=SQLITE_ROW ); + if( rc==SQLITE_DONE ) rc = SQLITE_OK; + if( rc ){ + sqlite3SetString(pzErrMsg, db, sqlite3_errmsg(db)); + } + (void)sqlite3_finalize(pStmt); + return rc; +} +static int execSqlF(sqlite3 *db, char **pzErrMsg, const char *zSql, ...){ + char *z; + va_list ap; + int rc; + va_start(ap, zSql); + z = sqlite3VMPrintf(db, zSql, ap); + va_end(ap); + if( z==0 ) return SQLITE_NOMEM; + rc = execSql(db, pzErrMsg, z); + sqlite3DbFree(db, z); + return rc; } /* @@ -121445,11 +123396,12 @@ static int execExecSql(sqlite3 *db, char **pzErrMsg, const char *zSql){ ** transient would cause the database file to appear to be deleted ** following reboot. */ -SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse){ +SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse, Token *pNm){ Vdbe *v = sqlite3GetVdbe(pParse); - if( v ){ - sqlite3VdbeAddOp2(v, OP_Vacuum, 0, 0); - sqlite3VdbeUsesBtree(v, 0); + int iDb = pNm ? sqlite3TwoPartName(pParse, pNm, pNm, &pNm) : 0; + if( v && (iDb>=2 || iDb==0) ){ + sqlite3VdbeAddOp1(v, OP_Vacuum, iDb); + sqlite3VdbeUsesBtree(v, iDb); } return; } @@ -121457,11 +123409,10 @@ SQLITE_PRIVATE void sqlite3Vacuum(Parse *pParse){ /* ** This routine implements the OP_Vacuum opcode of the VDBE. */ -SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ +SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db, int iDb){ int rc = SQLITE_OK; /* Return code from service routines */ Btree *pMain; /* The database being vacuumed */ Btree *pTemp; /* The temporary database we vacuum into */ - char *zSql = 0; /* SQL statements */ int saved_flags; /* Saved value of the db->flags */ int saved_nChange; /* Saved value of db->nChange */ int saved_nTotalChange; /* Saved value of db->nTotalChange */ @@ -121470,6 +123421,7 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ int isMemDb; /* True if vacuuming a :memory: database */ int nRes; /* Bytes of reserved space at the end of each page */ int nDb; /* Number of attached databases */ + const char *zDbMain; /* Schema name of database to vacuum */ if( !db->autoCommit ){ sqlite3SetString(pzErrMsg, db, "cannot VACUUM from within a transaction"); @@ -121487,11 +123439,13 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ saved_nChange = db->nChange; saved_nTotalChange = db->nTotalChange; saved_mTrace = db->mTrace; - db->flags |= SQLITE_WriteSchema | SQLITE_IgnoreChecks | SQLITE_PreferBuiltin; - db->flags &= ~(SQLITE_ForeignKeys | SQLITE_ReverseOrder); + db->flags |= (SQLITE_WriteSchema | SQLITE_IgnoreChecks + | SQLITE_PreferBuiltin | SQLITE_Vacuum); + db->flags &= ~(SQLITE_ForeignKeys | SQLITE_ReverseOrder | SQLITE_CountRows); db->mTrace = 0; - pMain = db->aDb[0].pBt; + zDbMain = db->aDb[iDb].zDbSName; + pMain = db->aDb[iDb].pBt; isMemDb = sqlite3PagerIsMemdb(sqlite3BtreePager(pMain)); /* Attach the temporary database as 'vacuum_db'. The synchronous pragma @@ -121509,18 +123463,12 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ ** to write the journal header file. */ nDb = db->nDb; - if( sqlite3TempInMemory(db) ){ - zSql = "ATTACH ':memory:' AS vacuum_db;"; - }else{ - zSql = "ATTACH '' AS vacuum_db;"; - } - rc = execSql(db, pzErrMsg, zSql); - if( db->nDb>nDb ){ - pDb = &db->aDb[db->nDb-1]; - assert( strcmp(pDb->zName,"vacuum_db")==0 ); - } + rc = execSql(db, pzErrMsg, "ATTACH''AS vacuum_db"); if( rc!=SQLITE_OK ) goto end_of_vacuum; - pTemp = db->aDb[db->nDb-1].pBt; + assert( (db->nDb-1)==nDb ); + pDb = &db->aDb[nDb]; + assert( strcmp(pDb->zDbSName,"vacuum_db")==0 ); + pTemp = pDb->pBt; /* The call to execSql() to attach the temp database has left the file ** locked (as there was more than one active statement when the transaction @@ -121541,16 +123489,15 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ } #endif - sqlite3BtreeSetCacheSize(pTemp, db->aDb[0].pSchema->cache_size); + sqlite3BtreeSetCacheSize(pTemp, db->aDb[iDb].pSchema->cache_size); sqlite3BtreeSetSpillSize(pTemp, sqlite3BtreeSetSpillSize(pMain,0)); - rc = execSql(db, pzErrMsg, "PRAGMA vacuum_db.synchronous=OFF"); - if( rc!=SQLITE_OK ) goto end_of_vacuum; + sqlite3BtreeSetPagerFlags(pTemp, PAGER_SYNCHRONOUS_OFF|PAGER_CACHESPILL); /* Begin a transaction and take an exclusive lock on the main database ** file. This is done before the sqlite3BtreeGetPageSize(pMain) call below, ** to ensure that we do not try to change the page-size on a WAL database. */ - rc = execSql(db, pzErrMsg, "BEGIN;"); + rc = execSql(db, pzErrMsg, "BEGIN"); if( rc!=SQLITE_OK ) goto end_of_vacuum; rc = sqlite3BtreeBeginTrans(pMain, 2); if( rc!=SQLITE_OK ) goto end_of_vacuum; @@ -121577,64 +123524,48 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ /* Query the schema of the main database. Create a mirror schema ** in the temporary database. */ - rc = execExecSql(db, pzErrMsg, - "SELECT 'CREATE TABLE vacuum_db.' || substr(sql,14) " - " FROM sqlite_master WHERE type='table' AND name!='sqlite_sequence'" - " AND coalesce(rootpage,1)>0" + db->init.iDb = nDb; /* force new CREATE statements into vacuum_db */ + rc = execSqlF(db, pzErrMsg, + "SELECT sql FROM \"%w\".sqlite_master" + " WHERE type='table'AND name<>'sqlite_sequence'" + " AND coalesce(rootpage,1)>0", + zDbMain ); if( rc!=SQLITE_OK ) goto end_of_vacuum; - rc = execExecSql(db, pzErrMsg, - "SELECT 'CREATE INDEX vacuum_db.' || substr(sql,14)" - " FROM sqlite_master WHERE sql LIKE 'CREATE INDEX %' "); - if( rc!=SQLITE_OK ) goto end_of_vacuum; - rc = execExecSql(db, pzErrMsg, - "SELECT 'CREATE UNIQUE INDEX vacuum_db.' || substr(sql,21) " - " FROM sqlite_master WHERE sql LIKE 'CREATE UNIQUE INDEX %'"); + rc = execSqlF(db, pzErrMsg, + "SELECT sql FROM \"%w\".sqlite_master" + " WHERE type='index' AND length(sql)>10", + zDbMain + ); if( rc!=SQLITE_OK ) goto end_of_vacuum; + db->init.iDb = 0; /* Loop through the tables in the main database. For each, do ** an "INSERT INTO vacuum_db.xxx SELECT * FROM main.xxx;" to copy ** the contents to the temporary database. */ - assert( (db->flags & SQLITE_Vacuum)==0 ); - db->flags |= SQLITE_Vacuum; - rc = execExecSql(db, pzErrMsg, - "SELECT 'INSERT INTO vacuum_db.' || quote(name) " - "|| ' SELECT * FROM main.' || quote(name) || ';'" - "FROM main.sqlite_master " - "WHERE type = 'table' AND name!='sqlite_sequence' " - " AND coalesce(rootpage,1)>0" + rc = execSqlF(db, pzErrMsg, + "SELECT'INSERT INTO vacuum_db.'||quote(name)" + "||' SELECT*FROM\"%w\".'||quote(name)" + "FROM vacuum_db.sqlite_master " + "WHERE type='table'AND coalesce(rootpage,1)>0", + zDbMain ); assert( (db->flags & SQLITE_Vacuum)!=0 ); db->flags &= ~SQLITE_Vacuum; if( rc!=SQLITE_OK ) goto end_of_vacuum; - /* Copy over the sequence table - */ - rc = execExecSql(db, pzErrMsg, - "SELECT 'DELETE FROM vacuum_db.' || quote(name) || ';' " - "FROM vacuum_db.sqlite_master WHERE name='sqlite_sequence' " - ); - if( rc!=SQLITE_OK ) goto end_of_vacuum; - rc = execExecSql(db, pzErrMsg, - "SELECT 'INSERT INTO vacuum_db.' || quote(name) " - "|| ' SELECT * FROM main.' || quote(name) || ';' " - "FROM vacuum_db.sqlite_master WHERE name=='sqlite_sequence';" - ); - if( rc!=SQLITE_OK ) goto end_of_vacuum; - - /* Copy the triggers, views, and virtual tables from the main database ** over to the temporary database. None of these objects has any ** associated storage, so all we have to do is copy their entries ** from the SQLITE_MASTER table. */ - rc = execSql(db, pzErrMsg, - "INSERT INTO vacuum_db.sqlite_master " - " SELECT type, name, tbl_name, rootpage, sql" - " FROM main.sqlite_master" - " WHERE type='view' OR type='trigger'" - " OR (type='table' AND rootpage=0)" + rc = execSqlF(db, pzErrMsg, + "INSERT INTO vacuum_db.sqlite_master" + " SELECT*FROM \"%w\".sqlite_master" + " WHERE type IN('view','trigger')" + " OR(type='table'AND rootpage=0)", + zDbMain ); if( rc ) goto end_of_vacuum; @@ -121688,6 +123619,7 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ end_of_vacuum: /* Restore the original value of db->flags */ + db->init.iDb = 0; db->flags = saved_flags; db->nChange = saved_nChange; db->nTotalChange = saved_nTotalChange; @@ -121750,6 +123682,41 @@ struct VtabCtx { int bDeclared; /* True after sqlite3_declare_vtab() is called */ }; +/* +** Construct and install a Module object for a virtual table. When this +** routine is called, it is guaranteed that all appropriate locks are held +** and the module is not already part of the connection. +*/ +SQLITE_PRIVATE Module *sqlite3VtabCreateModule( + sqlite3 *db, /* Database in which module is registered */ + const char *zName, /* Name assigned to this module */ + const sqlite3_module *pModule, /* The definition of the module */ + void *pAux, /* Context pointer for xCreate/xConnect */ + void (*xDestroy)(void *) /* Module destructor function */ +){ + Module *pMod; + int nName = sqlite3Strlen30(zName); + pMod = (Module *)sqlite3DbMallocRawNN(db, sizeof(Module) + nName + 1); + if( pMod ){ + Module *pDel; + char *zCopy = (char *)(&pMod[1]); + memcpy(zCopy, zName, nName+1); + pMod->zName = zCopy; + pMod->pModule = pModule; + pMod->pAux = pAux; + pMod->xDestroy = xDestroy; + pMod->pEpoTab = 0; + pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,(void*)pMod); + assert( pDel==0 || pDel==pMod ); + if( pDel ){ + sqlite3OomFault(db); + sqlite3DbFree(db, pDel); + pMod = 0; + } + } + return pMod; +} + /* ** The actual function that does the work of creating a new module. ** This function implements the sqlite3_create_module() and @@ -121763,35 +123730,15 @@ static int createModule( void (*xDestroy)(void *) /* Module destructor function */ ){ int rc = SQLITE_OK; - int nName; sqlite3_mutex_enter(db->mutex); - nName = sqlite3Strlen30(zName); if( sqlite3HashFind(&db->aModule, zName) ){ rc = SQLITE_MISUSE_BKPT; }else{ - Module *pMod; - pMod = (Module *)sqlite3DbMallocRawNN(db, sizeof(Module) + nName + 1); - if( pMod ){ - Module *pDel; - char *zCopy = (char *)(&pMod[1]); - memcpy(zCopy, zName, nName+1); - pMod->zName = zCopy; - pMod->pModule = pModule; - pMod->pAux = pAux; - pMod->xDestroy = xDestroy; - pMod->pEpoTab = 0; - pDel = (Module *)sqlite3HashInsert(&db->aModule,zCopy,(void*)pMod); - assert( pDel==0 || pDel==pMod ); - if( pDel ){ - sqlite3OomFault(db); - sqlite3DbFree(db, pDel); - } - } + (void)sqlite3VtabCreateModule(db, zName, pModule, pAux, xDestroy); } rc = sqlite3ApiExit(db, rc); if( rc!=SQLITE_OK && xDestroy ) xDestroy(pAux); - sqlite3_mutex_leave(db->mutex); return rc; } @@ -122066,7 +124013,7 @@ SQLITE_PRIVATE void sqlite3VtabBeginParse( */ if( pTable->azModuleArg ){ sqlite3AuthCheck(pParse, SQLITE_CREATE_VTABLE, pTable->zName, - pTable->azModuleArg[0], pParse->db->aDb[iDb].zName); + pTable->azModuleArg[0], pParse->db->aDb[iDb].zDbSName); } #endif } @@ -122130,7 +124077,7 @@ SQLITE_PRIVATE void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){ "UPDATE %Q.%s " "SET type='table', name=%Q, tbl_name=%Q, rootpage=0, sql=%Q " "WHERE rowid=#%d", - db->aDb[iDb].zName, SCHEMA_TABLE(iDb), + db->aDb[iDb].zDbSName, MASTER_NAME, pTab->zName, pTab->zName, zStmt, @@ -122240,7 +124187,7 @@ static int vtabCallConstructor( pVTable->pMod = pMod; iDb = sqlite3SchemaToIndex(db, pTab->pSchema); - pTab->azModuleArg[1] = db->aDb[iDb].zName; + pTab->azModuleArg[1] = db->aDb[iDb].zDbSName; /* Invoke the virtual table constructor */ assert( &db->pVtabCtx ); @@ -122394,7 +124341,7 @@ static void addToVTrans(sqlite3 *db, VTable *pVTab){ ** This function is invoked by the vdbe to call the xCreate method ** of the virtual table named zTab in database iDb. ** -** If an error occurs, *pzErr is set to point an an English language +** If an error occurs, *pzErr is set to point to an English language ** description of the error and an SQLITE_XXX error code is returned. ** In this case the caller must call sqlite3DbFree(db, ) on *pzErr. */ @@ -122404,7 +124351,7 @@ SQLITE_PRIVATE int sqlite3VtabCallCreate(sqlite3 *db, int iDb, const char *zTab, Module *pMod; const char *zMod; - pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zName); + pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zDbSName); assert( pTab && (pTab->tabFlags & TF_Virtual)!=0 && !pTab->pVTable ); /* Locate the required virtual table module */ @@ -122528,7 +124475,7 @@ SQLITE_PRIVATE int sqlite3VtabCallDestroy(sqlite3 *db, int iDb, const char *zTab int rc = SQLITE_OK; Table *pTab; - pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zName); + pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zDbSName); if( pTab!=0 && ALWAYS(pTab->pVTable!=0) ){ VTable *p; int (*xDestroy)(sqlite3_vtab *); @@ -122855,7 +124802,7 @@ SQLITE_PRIVATE int sqlite3VtabEponymousTableInit(Parse *pParse, Module *pMod){ return 0; } pMod->pEpoTab = pTab; - pTab->nRef = 1; + pTab->nTabRef = 1; pTab->pSchema = db->aDb[0].pSchema; pTab->tabFlags |= TF_Virtual; pTab->nModuleArg = 0; @@ -123095,6 +125042,8 @@ struct WhereLoop { union { struct { /* Information for internal btree tables */ u16 nEq; /* Number of equality constraints */ + u16 nBtm; /* Size of BTM vector */ + u16 nTop; /* Size of TOP vector */ Index *pIndex; /* Index used, or NULL */ } btree; struct { /* Information for virtual tables */ @@ -123217,19 +125166,20 @@ struct WherePath { */ struct WhereTerm { Expr *pExpr; /* Pointer to the subexpression that is this term */ + WhereClause *pWC; /* The clause this term is part of */ + LogEst truthProb; /* Probability of truth for this expression */ + u16 wtFlags; /* TERM_xxx bit flags. See below */ + u16 eOperator; /* A WO_xx value describing */ + u8 nChild; /* Number of children that must disable us */ + u8 eMatchOp; /* Op for vtab MATCH/LIKE/GLOB/REGEXP terms */ int iParent; /* Disable pWC->a[iParent] when this term disabled */ int leftCursor; /* Cursor number of X in "X " */ + int iField; /* Field in (?,?,?) IN (SELECT...) vector */ union { int leftColumn; /* Column number of X in "X " */ WhereOrInfo *pOrInfo; /* Extra information if (eOperator & WO_OR)!=0 */ WhereAndInfo *pAndInfo; /* Extra information if (eOperator& WO_AND)!=0 */ } u; - LogEst truthProb; /* Probability of truth for this expression */ - u16 eOperator; /* A WO_xx value describing */ - u16 wtFlags; /* TERM_xxx bit flags. See below */ - u8 nChild; /* Number of children that must disable us */ - u8 eMatchOp; /* Op for vtab MATCH/LIKE/GLOB/REGEXP terms */ - WhereClause *pWC; /* The clause this term is part of */ Bitmask prereqRight; /* Bitmask of tables used by pExpr->pRight */ Bitmask prereqAll; /* Bitmask of tables referenced by pExpr */ }; @@ -123382,25 +125332,25 @@ struct WhereInfo { SrcList *pTabList; /* List of tables in the join */ ExprList *pOrderBy; /* The ORDER BY clause or NULL */ ExprList *pDistinctSet; /* DISTINCT over all these values */ - WhereLoop *pLoops; /* List of all WhereLoop objects */ - Bitmask revMask; /* Mask of ORDER BY terms that need reversing */ - LogEst nRowOut; /* Estimated number of output rows */ LogEst iLimit; /* LIMIT if wctrlFlags has WHERE_USE_LIMIT */ + int aiCurOnePass[2]; /* OP_OpenWrite cursors for the ONEPASS opt */ + int iContinue; /* Jump here to continue with next record */ + int iBreak; /* Jump here to break out of the loop */ + int savedNQueryLoop; /* pParse->nQueryLoop outside the WHERE loop */ u16 wctrlFlags; /* Flags originally passed to sqlite3WhereBegin() */ + u8 nLevel; /* Number of nested loop */ i8 nOBSat; /* Number of ORDER BY terms satisfied by indices */ u8 sorted; /* True if really sorted (not just grouped) */ u8 eOnePass; /* ONEPASS_OFF, or _SINGLE, or _MULTI */ u8 untestedTerms; /* Not all WHERE terms resolved by outer loop */ u8 eDistinct; /* One of the WHERE_DISTINCT_* values */ - u8 nLevel; /* Number of nested loop */ u8 bOrderedInnerLoop; /* True if only the inner-most loop is ordered */ int iTop; /* The very beginning of the WHERE loop */ - int iContinue; /* Jump here to continue with next record */ - int iBreak; /* Jump here to break out of the loop */ - int savedNQueryLoop; /* pParse->nQueryLoop outside the WHERE loop */ - int aiCurOnePass[2]; /* OP_OpenWrite cursors for the ONEPASS opt */ - WhereMaskSet sMaskSet; /* Map cursor numbers to bitmasks */ + WhereLoop *pLoops; /* List of all WhereLoop objects */ + Bitmask revMask; /* Mask of ORDER BY terms that need reversing */ + LogEst nRowOut; /* Estimated number of output rows */ WhereClause sWC; /* Decomposition of the WHERE clause */ + WhereMaskSet sMaskSet; /* Map cursor numbers to bitmasks */ WhereLevel a[1]; /* Information about each nest loop in WHERE */ }; @@ -123524,6 +125474,17 @@ SQLITE_PRIVATE void sqlite3WhereTabFuncArgs(Parse*, struct SrcList_item*, WhereC /************** Continuing where we left off in wherecode.c ******************/ #ifndef SQLITE_OMIT_EXPLAIN + +/* +** Return the name of the i-th column of the pIdx index. +*/ +static const char *explainIndexColumnName(Index *pIdx, int i){ + i = pIdx->aiColumn[i]; + if( i==XN_EXPR ) return ""; + if( i==XN_ROWID ) return "rowid"; + return pIdx->pTable->aCol[i].zName; +} + /* ** This routine is a helper for explainIndexRange() below ** @@ -123534,24 +125495,32 @@ SQLITE_PRIVATE void sqlite3WhereTabFuncArgs(Parse*, struct SrcList_item*, WhereC */ static void explainAppendTerm( StrAccum *pStr, /* The text expression being built */ - int iTerm, /* Index of this term. First is zero */ - const char *zColumn, /* Name of the column */ + Index *pIdx, /* Index to read column names from */ + int nTerm, /* Number of terms */ + int iTerm, /* Zero-based index of first term. */ + int bAnd, /* Non-zero to append " AND " */ const char *zOp /* Name of the operator */ ){ - if( iTerm ) sqlite3StrAccumAppend(pStr, " AND ", 5); - sqlite3StrAccumAppendAll(pStr, zColumn); - sqlite3StrAccumAppend(pStr, zOp, 1); - sqlite3StrAccumAppend(pStr, "?", 1); -} + int i; -/* -** Return the name of the i-th column of the pIdx index. -*/ -static const char *explainIndexColumnName(Index *pIdx, int i){ - i = pIdx->aiColumn[i]; - if( i==XN_EXPR ) return ""; - if( i==XN_ROWID ) return "rowid"; - return pIdx->pTable->aCol[i].zName; + assert( nTerm>=1 ); + if( bAnd ) sqlite3StrAccumAppend(pStr, " AND ", 5); + + if( nTerm>1 ) sqlite3StrAccumAppend(pStr, "(", 1); + for(i=0; i1 ) sqlite3StrAccumAppend(pStr, ")", 1); + + sqlite3StrAccumAppend(pStr, zOp, 1); + + if( nTerm>1 ) sqlite3StrAccumAppend(pStr, "(", 1); + for(i=0; i1 ) sqlite3StrAccumAppend(pStr, ")", 1); } /* @@ -123584,12 +125553,11 @@ static void explainIndexRange(StrAccum *pStr, WhereLoop *pLoop){ j = i; if( pLoop->wsFlags&WHERE_BTM_LIMIT ){ - const char *z = explainIndexColumnName(pIndex, i); - explainAppendTerm(pStr, i++, z, ">"); + explainAppendTerm(pStr, pIndex, pLoop->u.btree.nBtm, j, i, ">"); + i = 1; } if( pLoop->wsFlags&WHERE_TOP_LIMIT ){ - const char *z = explainIndexColumnName(pIndex, j); - explainAppendTerm(pStr, i, z, "<"); + explainAppendTerm(pStr, pIndex, pLoop->u.btree.nTop, j, i, "<"); } sqlite3StrAccumAppend(pStr, ")", 1); } @@ -123779,7 +125747,7 @@ SQLITE_PRIVATE void sqlite3WhereAddScanStatus( */ static void disableTerm(WhereLevel *pLevel, WhereTerm *pTerm){ int nLoop = 0; - while( pTerm + while( ALWAYS(pTerm!=0) && (pTerm->wtFlags & TERM_CODED)==0 && (pLevel->iLeftJoin==0 || ExprHasProperty(pTerm->pExpr, EP_FromJoin)) && (pLevel->notReady & pTerm->prereqAll)==0 @@ -123835,16 +125803,45 @@ static void codeApplyAffinity(Parse *pParse, int base, int n, char *zAff){ } } +/* +** Expression pRight, which is the RHS of a comparison operation, is +** either a vector of n elements or, if n==1, a scalar expression. +** Before the comparison operation, affinity zAff is to be applied +** to the pRight values. This function modifies characters within the +** affinity string to SQLITE_AFF_BLOB if either: +** +** * the comparison will be performed with no affinity, or +** * the affinity change in zAff is guaranteed not to change the value. +*/ +static void updateRangeAffinityStr( + Expr *pRight, /* RHS of comparison */ + int n, /* Number of vector elements in comparison */ + char *zAff /* Affinity string to modify */ +){ + int i; + for(i=0; ipVdbe; int iReg; /* Register holding results */ + assert( pLevel->pWLoop->aLTerm[iEq]==pTerm ); assert( iTarget>0 ); if( pX->op==TK_EQ || pX->op==TK_IS ){ iReg = sqlite3ExprCodeTarget(pParse, pX->pRight, iTarget); @@ -123867,10 +125865,13 @@ static int codeEqualityTerm( sqlite3VdbeAddOp2(v, OP_Null, 0, iReg); #ifndef SQLITE_OMIT_SUBQUERY }else{ - int eType; + int eType = IN_INDEX_NOOP; int iTab; struct InLoop *pIn; WhereLoop *pLoop = pLevel->pWLoop; + int i; + int nEq = 0; + int *aiMap = 0; if( (pLoop->wsFlags & WHERE_VIRTUALTABLE)==0 && pLoop->u.btree.pIndex!=0 @@ -123882,7 +125883,78 @@ static int codeEqualityTerm( } assert( pX->op==TK_IN ); iReg = iTarget; - eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0); + + for(i=0; iaLTerm[i] && pLoop->aLTerm[i]->pExpr==pX ){ + disableTerm(pLevel, pTerm); + return iTarget; + } + } + for(i=iEq;inLTerm; i++){ + if( ALWAYS(pLoop->aLTerm[i]) && pLoop->aLTerm[i]->pExpr==pX ) nEq++; + } + + if( (pX->flags & EP_xIsSelect)==0 || pX->x.pSelect->pEList->nExpr==1 ){ + eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0, 0); + }else{ + Select *pSelect = pX->x.pSelect; + sqlite3 *db = pParse->db; + u16 savedDbOptFlags = db->dbOptFlags; + ExprList *pOrigRhs = pSelect->pEList; + ExprList *pOrigLhs = pX->pLeft->x.pList; + ExprList *pRhs = 0; /* New Select.pEList for RHS */ + ExprList *pLhs = 0; /* New pX->pLeft vector */ + + for(i=iEq;inLTerm; i++){ + if( pLoop->aLTerm[i]->pExpr==pX ){ + int iField = pLoop->aLTerm[i]->iField - 1; + Expr *pNewRhs = sqlite3ExprDup(db, pOrigRhs->a[iField].pExpr, 0); + Expr *pNewLhs = sqlite3ExprDup(db, pOrigLhs->a[iField].pExpr, 0); + + pRhs = sqlite3ExprListAppend(pParse, pRhs, pNewRhs); + pLhs = sqlite3ExprListAppend(pParse, pLhs, pNewLhs); + } + } + if( !db->mallocFailed ){ + Expr *pLeft = pX->pLeft; + + if( pSelect->pOrderBy ){ + /* If the SELECT statement has an ORDER BY clause, zero the + ** iOrderByCol variables. These are set to non-zero when an + ** ORDER BY term exactly matches one of the terms of the + ** result-set. Since the result-set of the SELECT statement may + ** have been modified or reordered, these variables are no longer + ** set correctly. Since setting them is just an optimization, + ** it's easiest just to zero them here. */ + ExprList *pOrderBy = pSelect->pOrderBy; + for(i=0; inExpr; i++){ + pOrderBy->a[i].u.x.iOrderByCol = 0; + } + } + + /* Take care here not to generate a TK_VECTOR containing only a + ** single value. Since the parser never creates such a vector, some + ** of the subroutines do not handle this case. */ + if( pLhs->nExpr==1 ){ + pX->pLeft = pLhs->a[0].pExpr; + }else{ + pLeft->x.pList = pLhs; + aiMap = (int*)sqlite3DbMallocZero(pParse->db, sizeof(int) * nEq); + testcase( aiMap==0 ); + } + pSelect->pEList = pRhs; + db->dbOptFlags |= SQLITE_QueryFlattener; + eType = sqlite3FindInIndex(pParse, pX, IN_INDEX_LOOP, 0, aiMap); + db->dbOptFlags = savedDbOptFlags; + testcase( aiMap!=0 && aiMap[0]!=0 ); + pSelect->pEList = pOrigRhs; + pLeft->x.pList = pOrigLhs; + pX->pLeft = pLeft; + } + sqlite3ExprListDelete(pParse->db, pLhs); + sqlite3ExprListDelete(pParse->db, pRhs); + } + if( eType==IN_INDEX_INDEX_DESC ){ testcase( bRev ); bRev = !bRev; @@ -123892,28 +125964,45 @@ static int codeEqualityTerm( VdbeCoverageIf(v, bRev); VdbeCoverageIf(v, !bRev); assert( (pLoop->wsFlags & WHERE_MULTI_OR)==0 ); + pLoop->wsFlags |= WHERE_IN_ABLE; if( pLevel->u.in.nIn==0 ){ pLevel->addrNxt = sqlite3VdbeMakeLabel(v); } - pLevel->u.in.nIn++; + + i = pLevel->u.in.nIn; + pLevel->u.in.nIn += nEq; pLevel->u.in.aInLoop = sqlite3DbReallocOrFree(pParse->db, pLevel->u.in.aInLoop, sizeof(pLevel->u.in.aInLoop[0])*pLevel->u.in.nIn); pIn = pLevel->u.in.aInLoop; if( pIn ){ - pIn += pLevel->u.in.nIn - 1; - pIn->iCur = iTab; - if( eType==IN_INDEX_ROWID ){ - pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iReg); - }else{ - pIn->addrInTop = sqlite3VdbeAddOp3(v, OP_Column, iTab, 0, iReg); + int iMap = 0; /* Index in aiMap[] */ + pIn += i; + for(i=iEq;inLTerm; i++){ + if( pLoop->aLTerm[i]->pExpr==pX ){ + int iOut = iReg + i - iEq; + if( eType==IN_INDEX_ROWID ){ + testcase( nEq>1 ); /* Happens with a UNIQUE index on ROWID */ + pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iOut); + }else{ + int iCol = aiMap ? aiMap[iMap++] : 0; + pIn->addrInTop = sqlite3VdbeAddOp3(v,OP_Column,iTab, iCol, iOut); + } + sqlite3VdbeAddOp1(v, OP_IsNull, iOut); VdbeCoverage(v); + if( i==iEq ){ + pIn->iCur = iTab; + pIn->eEndLoopOp = bRev ? OP_PrevIfOpen : OP_NextIfOpen; + }else{ + pIn->eEndLoopOp = OP_Noop; + } + pIn++; + } } - pIn->eEndLoopOp = bRev ? OP_PrevIfOpen : OP_NextIfOpen; - sqlite3VdbeAddOp1(v, OP_IsNull, iReg); VdbeCoverage(v); }else{ pLevel->u.in.nIn = 0; } + sqlite3DbFree(pParse->db, aiMap); #endif } disableTerm(pLevel, pTerm); @@ -124039,7 +126128,7 @@ static int codeAllEqualityTerms( sqlite3VdbeAddOp2(v, OP_SCopy, r1, regBase+j); } } - if( (pTerm->eOperator & WO_IN)!=0 ){ + if( pTerm->eOperator & WO_IN ){ if( pTerm->pExpr->flags & EP_xIsSelect ){ /* No affinity ever needs to be (or should be) applied to a value ** from the RHS of an "? IN (SELECT ...)" expression. The @@ -124370,6 +126459,39 @@ static void codeDeferredSeek( } } +/* +** If the expression passed as the second argument is a vector, generate +** code to write the first nReg elements of the vector into an array +** of registers starting with iReg. +** +** If the expression is not a vector, then nReg must be passed 1. In +** this case, generate code to evaluate the expression and leave the +** result in register iReg. +*/ +static void codeExprOrVector(Parse *pParse, Expr *p, int iReg, int nReg){ + assert( nReg>0 ); + if( sqlite3ExprIsVector(p) ){ +#ifndef SQLITE_OMIT_SUBQUERY + if( (p->flags & EP_xIsSelect) ){ + Vdbe *v = pParse->pVdbe; + int iSelect = sqlite3CodeSubselect(pParse, p, 0, 0); + sqlite3VdbeAddOp3(v, OP_Copy, iSelect, iReg, nReg-1); + }else +#endif + { + int i; + ExprList *pList = p->x.pList; + assert( nReg<=pList->nExpr ); + for(i=0; ia[i].pExpr, iReg+i); + } + } + }else{ + assert( nReg==1 ); + sqlite3ExprCode(pParse, p, iReg); + } +} + /* ** Generate code for the start of the iLevel-th loop in the WHERE clause ** implementation described by pWInfo. @@ -124465,14 +126587,15 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( codeEqualityTerm(pParse, pTerm, pLevel, j, bRev, iTarget); addrNotFound = pLevel->addrNxt; }else{ - sqlite3ExprCode(pParse, pTerm->pExpr->pRight, iTarget); + Expr *pRight = pTerm->pExpr->pRight; + codeExprOrVector(pParse, pRight, iTarget, 1); } } sqlite3VdbeAddOp2(v, OP_Integer, pLoop->u.vtab.idxNum, iReg); sqlite3VdbeAddOp2(v, OP_Integer, nConstraint, iReg+1); sqlite3VdbeAddOp4(v, OP_VFilter, iCur, addrNotFound, iReg, pLoop->u.vtab.idxStr, - pLoop->u.vtab.needFree ? P4_MPRINTF : P4_STATIC); + pLoop->u.vtab.needFree ? P4_DYNAMIC : P4_STATIC); VdbeCoverage(v); pLoop->u.vtab.needFree = 0; pLevel->p1 = iCur; @@ -124505,7 +126628,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( /* Generate code that will continue to the next row if ** the IN constraint is not satisfied */ - pCompare = sqlite3PExpr(pParse, TK_EQ, 0, 0, 0); + pCompare = sqlite3PExpr(pParse, TK_EQ, 0, 0); assert( pCompare!=0 || db->mallocFailed ); if( pCompare ){ pCompare->pLeft = pTerm->pExpr->pLeft; @@ -124579,6 +126702,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( if( pStart ){ Expr *pX; /* The expression that defines the start bound */ int r1, rTemp; /* Registers for holding the start boundary */ + int op; /* Cursor seek operation */ /* The following constant maps TK_xx codes into corresponding ** seek opcodes. It depends on a particular ordering of TK_xx @@ -124598,8 +126722,16 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( pX = pStart->pExpr; assert( pX!=0 ); testcase( pStart->leftCursor!=iCur ); /* transitive constraints */ - r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &rTemp); - sqlite3VdbeAddOp3(v, aMoveOp[pX->op-TK_GT], iCur, addrBrk, r1); + if( sqlite3ExprIsVector(pX->pRight) ){ + r1 = rTemp = sqlite3GetTempReg(pParse); + codeExprOrVector(pParse, pX->pRight, r1, 1); + op = aMoveOp[(pX->op - TK_GT) | 0x0001]; + }else{ + r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &rTemp); + disableTerm(pLevel, pStart); + op = aMoveOp[(pX->op - TK_GT)]; + } + sqlite3VdbeAddOp3(v, op, iCur, addrBrk, r1); VdbeComment((v, "pk")); VdbeCoverageIf(v, pX->op==TK_GT); VdbeCoverageIf(v, pX->op==TK_LE); @@ -124607,7 +126739,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( VdbeCoverageIf(v, pX->op==TK_GE); sqlite3ExprCacheAffinityChange(pParse, r1, 1); sqlite3ReleaseTempReg(pParse, rTemp); - disableTerm(pLevel, pStart); }else{ sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrBrk); VdbeCoverageIf(v, bRev==0); @@ -124621,13 +126752,17 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( testcase( pEnd->leftCursor!=iCur ); /* Transitive constraints */ testcase( pEnd->wtFlags & TERM_VIRTUAL ); memEndValue = ++pParse->nMem; - sqlite3ExprCode(pParse, pX->pRight, memEndValue); - if( pX->op==TK_LT || pX->op==TK_GT ){ + codeExprOrVector(pParse, pX->pRight, memEndValue, 1); + if( 0==sqlite3ExprIsVector(pX->pRight) + && (pX->op==TK_LT || pX->op==TK_GT) + ){ testOp = bRev ? OP_Le : OP_Ge; }else{ testOp = bRev ? OP_Lt : OP_Gt; } - disableTerm(pLevel, pEnd); + if( 0==sqlite3ExprIsVector(pX->pRight) ){ + disableTerm(pLevel, pEnd); + } } start = sqlite3VdbeCurrentAddr(v); pLevel->op = bRev ? OP_Prev : OP_Next; @@ -124694,6 +126829,8 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( OP_IdxLT, /* 3: (end_constraints && bRev && endEq) */ }; u16 nEq = pLoop->u.btree.nEq; /* Number of == or IN terms */ + u16 nBtm = pLoop->u.btree.nBtm; /* Length of BTM vector */ + u16 nTop = pLoop->u.btree.nTop; /* Length of TOP vector */ int regBase; /* Base register holding constraint values */ WhereTerm *pRangeStart = 0; /* Inequality constraint at range start */ WhereTerm *pRangeEnd = 0; /* Inequality constraint at range end */ @@ -124706,7 +126843,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( int nExtraReg = 0; /* Number of extra registers needed */ int op; /* Instruction opcode */ char *zStartAff; /* Affinity for start of range constraint */ - char cEndAff = 0; /* Affinity for end of range constraint */ + char *zEndAff = 0; /* Affinity for end of range constraint */ u8 bSeekPastNull = 0; /* True to seek past initial nulls */ u8 bStopAtNull = 0; /* Add condition to terminate at NULLs */ @@ -124740,14 +126877,14 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( j = nEq; if( pLoop->wsFlags & WHERE_BTM_LIMIT ){ pRangeStart = pLoop->aLTerm[j++]; - nExtraReg = 1; + nExtraReg = MAX(nExtraReg, pLoop->u.btree.nBtm); /* Like optimization range constraints always occur in pairs */ assert( (pRangeStart->wtFlags & TERM_LIKEOPT)==0 || (pLoop->wsFlags & WHERE_TOP_LIMIT)!=0 ); } if( pLoop->wsFlags & WHERE_TOP_LIMIT ){ pRangeEnd = pLoop->aLTerm[j++]; - nExtraReg = 1; + nExtraReg = MAX(nExtraReg, pLoop->u.btree.nTop); #ifndef SQLITE_LIKE_DOESNT_MATCH_BLOBS if( (pRangeEnd->wtFlags & TERM_LIKEOPT)!=0 ){ assert( pRangeStart!=0 ); /* LIKE opt constraints */ @@ -124765,11 +126902,11 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( pLevel->iLikeRepCntr |= bRev ^ (pIdx->aSortOrder[nEq]==SQLITE_SO_DESC); } #endif - if( pRangeStart==0 - && (j = pIdx->aiColumn[nEq])>=0 - && pIdx->pTable->aCol[j].notNull==0 - ){ - bSeekPastNull = 1; + if( pRangeStart==0 ){ + j = pIdx->aiColumn[nEq]; + if( (j>=0 && pIdx->pTable->aCol[j].notNull==0) || j==XN_EXPR ){ + bSeekPastNull = 1; + } } } assert( pRangeEnd==0 || (pRangeEnd->wtFlags & TERM_VNULL)==0 ); @@ -124783,6 +126920,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( ){ SWAP(WhereTerm *, pRangeEnd, pRangeStart); SWAP(u8, bSeekPastNull, bStopAtNull); + SWAP(u8, nBtm, nTop); } /* Generate code to evaluate all constraint terms using == or IN @@ -124792,7 +126930,9 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( codeCursorHint(pTabItem, pWInfo, pLevel, pRangeEnd); regBase = codeAllEqualityTerms(pParse,pLevel,bRev,nExtraReg,&zStartAff); assert( zStartAff==0 || sqlite3Strlen30(zStartAff)>=nEq ); - if( zStartAff ) cEndAff = zStartAff[nEq]; + if( zStartAff && nTop ){ + zEndAff = sqlite3DbStrDup(db, &zStartAff[nEq]); + } addrNxt = pLevel->addrNxt; testcase( pRangeStart && (pRangeStart->eOperator & WO_LE)!=0 ); @@ -124807,7 +126947,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( nConstraint = nEq; if( pRangeStart ){ Expr *pRight = pRangeStart->pExpr->pRight; - sqlite3ExprCode(pParse, pRight, regBase+nEq); + codeExprOrVector(pParse, pRight, regBase+nEq, nBtm); whereLikeOptimizationStringFixup(v, pLevel, pRangeStart); if( (pRangeStart->wtFlags & TERM_VNULL)==0 && sqlite3ExprCanBeNull(pRight) @@ -124816,18 +126956,15 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( VdbeCoverage(v); } if( zStartAff ){ - if( sqlite3CompareAffinity(pRight, zStartAff[nEq])==SQLITE_AFF_BLOB){ - /* Since the comparison is to be performed with no conversions - ** applied to the operands, set the affinity to apply to pRight to - ** SQLITE_AFF_BLOB. */ - zStartAff[nEq] = SQLITE_AFF_BLOB; - } - if( sqlite3ExprNeedsNoAffinityChange(pRight, zStartAff[nEq]) ){ - zStartAff[nEq] = SQLITE_AFF_BLOB; - } + updateRangeAffinityStr(pRight, nBtm, &zStartAff[nEq]); } - nConstraint++; + nConstraint += nBtm; testcase( pRangeStart->wtFlags & TERM_VIRTUAL ); + if( sqlite3ExprIsVector(pRight)==0 ){ + disableTerm(pLevel, pRangeStart); + }else{ + startEq = 1; + } bSeekPastNull = 0; }else if( bSeekPastNull ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); @@ -124860,7 +126997,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( if( pRangeEnd ){ Expr *pRight = pRangeEnd->pExpr->pRight; sqlite3ExprCacheRemove(pParse, regBase+nEq, 1); - sqlite3ExprCode(pParse, pRight, regBase+nEq); + codeExprOrVector(pParse, pRight, regBase+nEq, nTop); whereLikeOptimizationStringFixup(v, pLevel, pRangeEnd); if( (pRangeEnd->wtFlags & TERM_VNULL)==0 && sqlite3ExprCanBeNull(pRight) @@ -124868,19 +127005,27 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt); VdbeCoverage(v); } - if( sqlite3CompareAffinity(pRight, cEndAff)!=SQLITE_AFF_BLOB - && !sqlite3ExprNeedsNoAffinityChange(pRight, cEndAff) - ){ - codeApplyAffinity(pParse, regBase+nEq, 1, &cEndAff); + if( zEndAff ){ + updateRangeAffinityStr(pRight, nTop, zEndAff); + codeApplyAffinity(pParse, regBase+nEq, nTop, zEndAff); + }else{ + assert( pParse->db->mallocFailed ); } - nConstraint++; + nConstraint += nTop; testcase( pRangeEnd->wtFlags & TERM_VIRTUAL ); + + if( sqlite3ExprIsVector(pRight)==0 ){ + disableTerm(pLevel, pRangeEnd); + }else{ + endEq = 1; + } }else if( bStopAtNull ){ sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq); endEq = 0; nConstraint++; } sqlite3DbFree(db, zStartAff); + sqlite3DbFree(db, zEndAff); /* Top of the loop body */ pLevel->p2 = sqlite3VdbeCurrentAddr(v); @@ -124896,8 +127041,6 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( } /* Seek the table cursor, if required */ - disableTerm(pLevel, pRangeStart); - disableTerm(pLevel, pRangeEnd); if( omitTable ){ /* pIdx is a covering index. No need to access the main table. */ }else if( HasRowid(pIdx->pTable) ){ @@ -124921,9 +127064,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( iRowidReg, pPk->nKeyCol); VdbeCoverage(v); } - /* Record the instruction used to terminate the loop. Disable - ** WHERE clause terms made redundant by the index range scan. - */ + /* Record the instruction used to terminate the loop. */ if( pLoop->wsFlags & WHERE_ONEROW ){ pLevel->op = OP_Noop; }else if( bRev ){ @@ -125000,7 +127141,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( u16 wctrlFlags; /* Flags for sub-WHERE clause */ Expr *pAndExpr = 0; /* An ".. AND (...)" expression */ Table *pTab = pTabItem->pTab; - + pTerm = pLoop->aLTerm[0]; assert( pTerm!=0 ); assert( pTerm->eOperator & WO_OR ); @@ -125086,7 +127227,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( pAndExpr = sqlite3ExprAnd(db, pAndExpr, pExpr); } if( pAndExpr ){ - pAndExpr = sqlite3PExpr(pParse, TK_AND|TKFLG_DONTFOLD, 0, pAndExpr, 0); + pAndExpr = sqlite3PExpr(pParse, TK_AND|TKFLG_DONTFOLD, 0, pAndExpr); } } @@ -125159,7 +127300,8 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( } if( iSet>=0 ){ sqlite3VdbeAddOp3(v, OP_MakeRecord, r, nPk, regRowid); - sqlite3VdbeAddOp3(v, OP_IdxInsert, regRowset, regRowid, 0); + sqlite3VdbeAddOp4Int(v, OP_IdxInsert, regRowset, regRowid, + r, nPk); if( iSet ) sqlite3VdbeChangeP5(v, OPFLAG_USESEEKRESULT); } @@ -125301,7 +127443,7 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( ** the implied "t1.a=123" constraint. */ for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){ - Expr *pE, *pEAlt; + Expr *pE, sEAlt; WhereTerm *pAlt; if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue; if( (pTerm->eOperator & (WO_EQ|WO_IS))==0 ) continue; @@ -125319,13 +127461,9 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart( testcase( pAlt->eOperator & WO_IS ); testcase( pAlt->eOperator & WO_IN ); VdbeModuleComment((v, "begin transitive constraint")); - pEAlt = sqlite3StackAllocRaw(db, sizeof(*pEAlt)); - if( pEAlt ){ - *pEAlt = *pAlt->pExpr; - pEAlt->pLeft = pE->pLeft; - sqlite3ExprIfFalse(pParse, pEAlt, addrCont, SQLITE_JUMPIFNULL); - sqlite3StackFree(db, pEAlt); - } + sEAlt = *pAlt->pExpr; + sEAlt.pLeft = pE->pLeft; + sqlite3ExprIfFalse(pParse, &sEAlt, addrCont, SQLITE_JUMPIFNULL); } /* For a LEFT OUTER JOIN, generate code that will record the fact that @@ -125434,7 +127572,6 @@ static int whereClauseInsert(WhereClause *pWC, Expr *p, u16 wtFlags){ sqlite3DbFree(db, pOld); } pWC->nSlot = sqlite3DbMallocSize(db, pWC->a)/sizeof(pWC->a[0]); - memset(&pWC->a[pWC->nTerm], 0, sizeof(pWC->a[0])*(pWC->nSlot-pWC->nTerm)); } pTerm = &pWC->a[idx = pWC->nTerm++]; if( p && ExprHasProperty(p, EP_Unlikely) ){ @@ -125446,13 +127583,15 @@ static int whereClauseInsert(WhereClause *pWC, Expr *p, u16 wtFlags){ pTerm->wtFlags = wtFlags; pTerm->pWC = pWC; pTerm->iParent = -1; + memset(&pTerm->eOperator, 0, + sizeof(WhereTerm) - offsetof(WhereTerm,eOperator)); return idx; } /* ** Return TRUE if the given operator is one of the operators that is ** allowed for an indexable WHERE clause term. The allowed operators are -** "=", "<", ">", "<=", ">=", "IN", and "IS NULL" +** "=", "<", ">", "<=", ">=", "IN", "IS", and "IS NULL" */ static int allowedOp(int op){ assert( TK_GT>TK_EQ && TK_GT, <, >= or <=), perform the processing + ** on the first element of the vector. */ + assert( TK_GT+1==TK_LE && TK_GT+2==TK_LT && TK_GT+3==TK_GE ); + assert( TK_ISop==TK_VECTOR && (op>=TK_GT && ALWAYS(op<=TK_GE)) ){ + pExpr = pExpr->x.pList->a[0].pExpr; + } + if( pExpr->op==TK_COLUMN ){ *piCur = pExpr->iTable; *piColumn = pExpr->iColumn; @@ -126208,10 +128360,10 @@ static int exprMightBeIndexed( for(pIdx=pFrom->a[i].pTab->pIndex; pIdx; pIdx=pIdx->pNext){ if( pIdx->aColExpr==0 ) continue; for(i=0; inKeyCol; i++){ - if( pIdx->aiColumn[i]!=(-2) ) continue; + if( pIdx->aiColumn[i]!=XN_EXPR ) continue; if( sqlite3ExprCompare(pExpr, pIdx->aColExpr->a[i].pExpr, iCur)==0 ){ *piCur = iCur; - *piColumn = -2; + *piColumn = XN_EXPR; return 1; } } @@ -126268,6 +128420,7 @@ static void exprAnalyze( op = pExpr->op; if( op==TK_IN ){ assert( pExpr->pRight==0 ); + if( sqlite3ExprCheckIN(pParse, pExpr) ) return; if( ExprHasProperty(pExpr, EP_xIsSelect) ){ pTerm->prereqRight = exprSelectUsage(pMaskSet, pExpr->x.pSelect); }else{ @@ -126294,18 +128447,26 @@ static void exprAnalyze( Expr *pLeft = sqlite3ExprSkipCollate(pExpr->pLeft); Expr *pRight = sqlite3ExprSkipCollate(pExpr->pRight); u16 opMask = (pTerm->prereqRight & prereqLeft)==0 ? WO_ALL : WO_EQUIV; - if( exprMightBeIndexed(pSrc, prereqLeft, pLeft, &iCur, &iColumn) ){ + + if( pTerm->iField>0 ){ + assert( op==TK_IN ); + assert( pLeft->op==TK_VECTOR ); + pLeft = pLeft->x.pList->a[pTerm->iField-1].pExpr; + } + + if( exprMightBeIndexed(pSrc, op, prereqLeft, pLeft, &iCur, &iColumn) ){ pTerm->leftCursor = iCur; pTerm->u.leftColumn = iColumn; pTerm->eOperator = operatorMask(op) & opMask; } if( op==TK_IS ) pTerm->wtFlags |= TERM_IS; if( pRight - && exprMightBeIndexed(pSrc, pTerm->prereqRight, pRight, &iCur, &iColumn) + && exprMightBeIndexed(pSrc, op, pTerm->prereqRight, pRight, &iCur,&iColumn) ){ WhereTerm *pNew; Expr *pDup; u16 eExtraOp = 0; /* Extra bits for pNew->eOperator */ + assert( pTerm->iField==0 ); if( pTerm->leftCursor>=0 ){ int idxNew; pDup = sqlite3ExprDup(db, pExpr, 0); @@ -126366,7 +128527,7 @@ static void exprAnalyze( int idxNew; pNewExpr = sqlite3PExpr(pParse, ops[i], sqlite3ExprDup(db, pExpr->pLeft, 0), - sqlite3ExprDup(db, pList->a[i].pExpr, 0), 0); + sqlite3ExprDup(db, pList->a[i].pExpr, 0)); transferJoinMarkings(pNewExpr, pExpr); idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); @@ -126451,7 +128612,7 @@ static void exprAnalyze( pNewExpr1 = sqlite3ExprDup(db, pLeft, 0); pNewExpr1 = sqlite3PExpr(pParse, TK_GE, sqlite3ExprAddCollateString(pParse,pNewExpr1,zCollSeqName), - pStr1, 0); + pStr1); transferJoinMarkings(pNewExpr1, pExpr); idxNew1 = whereClauseInsert(pWC, pNewExpr1, wtFlags); testcase( idxNew1==0 ); @@ -126459,7 +128620,7 @@ static void exprAnalyze( pNewExpr2 = sqlite3ExprDup(db, pLeft, 0); pNewExpr2 = sqlite3PExpr(pParse, TK_LT, sqlite3ExprAddCollateString(pParse,pNewExpr2,zCollSeqName), - pStr2, 0); + pStr2); transferJoinMarkings(pNewExpr2, pExpr); idxNew2 = whereClauseInsert(pWC, pNewExpr2, wtFlags); testcase( idxNew2==0 ); @@ -126492,7 +128653,7 @@ static void exprAnalyze( if( (prereqExpr & prereqColumn)==0 ){ Expr *pNewExpr; pNewExpr = sqlite3PExpr(pParse, TK_MATCH, - 0, sqlite3ExprDup(db, pRight, 0), 0); + 0, sqlite3ExprDup(db, pRight, 0)); idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC); testcase( idxNew==0 ); pNewTerm = &pWC->a[idxNew]; @@ -126509,6 +128670,60 @@ static void exprAnalyze( } #endif /* SQLITE_OMIT_VIRTUALTABLE */ + /* If there is a vector == or IS term - e.g. "(a, b) == (?, ?)" - create + ** new terms for each component comparison - "a = ?" and "b = ?". The + ** new terms completely replace the original vector comparison, which is + ** no longer used. + ** + ** This is only required if at least one side of the comparison operation + ** is not a sub-select. */ + if( pWC->op==TK_AND + && (pExpr->op==TK_EQ || pExpr->op==TK_IS) + && sqlite3ExprIsVector(pExpr->pLeft) + && ( (pExpr->pLeft->flags & EP_xIsSelect)==0 + || (pExpr->pRight->flags & EP_xIsSelect)==0 + )){ + int nLeft = sqlite3ExprVectorSize(pExpr->pLeft); + int i; + assert( nLeft==sqlite3ExprVectorSize(pExpr->pRight) ); + for(i=0; ipLeft, i); + Expr *pRight = sqlite3ExprForVectorField(pParse, pExpr->pRight, i); + + pNew = sqlite3PExpr(pParse, pExpr->op, pLeft, pRight); + transferJoinMarkings(pNew, pExpr); + idxNew = whereClauseInsert(pWC, pNew, TERM_DYNAMIC); + exprAnalyze(pSrc, pWC, idxNew); + } + pTerm = &pWC->a[idxTerm]; + pTerm->wtFlags = TERM_CODED|TERM_VIRTUAL; /* Disable the original */ + pTerm->eOperator = 0; + } + + /* If there is a vector IN term - e.g. "(a, b) IN (SELECT ...)" - create + ** a virtual term for each vector component. The expression object + ** used by each such virtual term is pExpr (the full vector IN(...) + ** expression). The WhereTerm.iField variable identifies the index within + ** the vector on the LHS that the virtual term represents. + ** + ** This only works if the RHS is a simple SELECT, not a compound + */ + if( pWC->op==TK_AND && pExpr->op==TK_IN && pTerm->iField==0 + && pExpr->pLeft->op==TK_VECTOR + && pExpr->x.pSelect->pPrior==0 + ){ + int i; + for(i=0; ipLeft); i++){ + int idxNew; + idxNew = whereClauseInsert(pWC, pExpr, TERM_VIRTUAL); + pWC->a[idxNew].iField = i+1; + exprAnalyze(pSrc, pWC, idxNew); + markTermAsChild(pWC, idxNew, idxTerm); + } + } + #ifdef SQLITE_ENABLE_STAT3_OR_STAT4 /* When sqlite_stat3 histogram data is available an operator of the ** form "x IS NOT NULL" can sometimes be evaluated more efficiently @@ -126529,7 +128744,7 @@ static void exprAnalyze( pNewExpr = sqlite3PExpr(pParse, TK_GT, sqlite3ExprDup(db, pLeft, 0), - sqlite3PExpr(pParse, TK_NULL, 0, 0, 0), 0); + sqlite3ExprAlloc(db, TK_NULL, 0, 0)); idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC|TERM_VNULL); @@ -126550,6 +128765,8 @@ static void exprAnalyze( /* Prevent ON clause terms of a LEFT JOIN from being used to drive ** an index for tables to the left of the join. */ + testcase( pTerm!=&pWC->a[idxTerm] ); + pTerm = &pWC->a[idxTerm]; pTerm->prereqRight |= extraRight; } @@ -126632,13 +128849,14 @@ SQLITE_PRIVATE void sqlite3WhereClauseClear(WhereClause *pWC){ ** tree. */ SQLITE_PRIVATE Bitmask sqlite3WhereExprUsage(WhereMaskSet *pMaskSet, Expr *p){ - Bitmask mask = 0; + Bitmask mask; if( p==0 ) return 0; if( p->op==TK_COLUMN ){ mask = sqlite3WhereGetMask(pMaskSet, p->iTable); return mask; } - mask = sqlite3WhereExprUsage(pMaskSet, p->pRight); + assert( !ExprHasProperty(p, EP_TokenOnly) ); + mask = p->pRight ? sqlite3WhereExprUsage(pMaskSet, p->pRight) : 0; if( p->pLeft ) mask |= sqlite3WhereExprUsage(pMaskSet, p->pLeft); if( ExprHasProperty(p, EP_xIsSelect) ){ mask |= exprSelectUsage(pMaskSet, p->x.pSelect); @@ -126706,13 +128924,13 @@ SQLITE_PRIVATE void sqlite3WhereTabFuncArgs( pTab->zName, j); return; } - pColRef = sqlite3PExpr(pParse, TK_COLUMN, 0, 0, 0); + pColRef = sqlite3ExprAlloc(pParse->db, TK_COLUMN, 0, 0); if( pColRef==0 ) return; pColRef->iTable = pItem->iCursor; pColRef->iColumn = k++; pColRef->pTab = pTab; pTerm = sqlite3PExpr(pParse, TK_EQ, pColRef, - sqlite3ExprDup(pParse->db, pArgs->a[j].pExpr, 0), 0); + sqlite3ExprDup(pParse->db, pArgs->a[j].pExpr, 0)); whereClauseInsert(pWC, pTerm, TERM_DYNAMIC); } } @@ -126919,11 +129137,13 @@ static WhereTerm *whereScanNext(WhereScan *pScan){ WhereTerm *pTerm; /* The term being tested */ int k = pScan->k; /* Where to start scanning */ - while( pScan->iEquiv<=pScan->nEquiv ){ - iCur = pScan->aiCur[pScan->iEquiv-1]; + assert( pScan->iEquiv<=pScan->nEquiv ); + pWC = pScan->pWC; + while(1){ iColumn = pScan->aiColumn[pScan->iEquiv-1]; - if( iColumn==XN_EXPR && pScan->pIdxExpr==0 ) return 0; - while( (pWC = pScan->pWC)!=0 ){ + iCur = pScan->aiCur[pScan->iEquiv-1]; + assert( pWC!=0 ); + do{ for(pTerm=pWC->a+k; knTerm; k++, pTerm++){ if( pTerm->leftCursor==iCur && pTerm->u.leftColumn==iColumn @@ -126973,15 +129193,17 @@ static WhereTerm *whereScanNext(WhereScan *pScan){ testcase( pTerm->eOperator & WO_IS ); continue; } + pScan->pWC = pWC; pScan->k = k+1; return pTerm; } } } - pScan->pWC = pScan->pWC->pOuter; + pWC = pWC->pOuter; k = 0; - } - pScan->pWC = pScan->pOrigWC; + }while( pWC!=0 ); + if( pScan->iEquiv>=pScan->nEquiv ) break; + pWC = pScan->pOrigWC; k = 0; pScan->iEquiv++; } @@ -127015,24 +129237,24 @@ static WhereTerm *whereScanInit( u32 opMask, /* Operator(s) to scan for */ Index *pIdx /* Must be compatible with this index */ ){ - int j = 0; - - /* memset(pScan, 0, sizeof(*pScan)); */ pScan->pOrigWC = pWC; pScan->pWC = pWC; pScan->pIdxExpr = 0; + pScan->idxaff = 0; + pScan->zCollName = 0; if( pIdx ){ - j = iColumn; + int j = iColumn; iColumn = pIdx->aiColumn[j]; - if( iColumn==XN_EXPR ) pScan->pIdxExpr = pIdx->aColExpr->a[j].pExpr; - if( iColumn==pIdx->pTable->iPKey ) iColumn = XN_ROWID; - } - if( pIdx && iColumn>=0 ){ - pScan->idxaff = pIdx->pTable->aCol[iColumn].affinity; - pScan->zCollName = pIdx->azColl[j]; - }else{ - pScan->idxaff = 0; - pScan->zCollName = 0; + if( iColumn==XN_EXPR ){ + pScan->pIdxExpr = pIdx->aColExpr->a[j].pExpr; + }else if( iColumn==pIdx->pTable->iPKey ){ + iColumn = XN_ROWID; + }else if( iColumn>=0 ){ + pScan->idxaff = pIdx->pTable->aCol[iColumn].affinity; + pScan->zCollName = pIdx->azColl[j]; + } + }else if( iColumn==XN_EXPR ){ + return 0; } pScan->opMask = opMask; pScan->k = 0; @@ -127372,7 +129594,7 @@ static void constructAutomaticIndex( ** transient index on 2nd and subsequent iterations of the loop. */ v = pParse->pVdbe; assert( v!=0 ); - addrInit = sqlite3CodeOnce(pParse); VdbeCoverage(v); + addrInit = sqlite3VdbeAddOp0(v, OP_Once); VdbeCoverage(v); /* Count the number of columns that will be added to the index ** and used to match WHERE clause constraints */ @@ -127547,7 +129769,8 @@ static sqlite3_index_info *allocateIndexInfo( WhereClause *pWC, Bitmask mUnusable, /* Ignore terms with these prereqs */ struct SrcList_item *pSrc, - ExprList *pOrderBy + ExprList *pOrderBy, + u16 *pmNoOmit /* Mask of terms not to omit */ ){ int i, j; int nTerm; @@ -127557,6 +129780,7 @@ static sqlite3_index_info *allocateIndexInfo( WhereTerm *pTerm; int nOrderBy; sqlite3_index_info *pIdxInfo; + u16 mNoOmit = 0; /* Count the number of possible WHERE clause constraints referring ** to this virtual table */ @@ -127645,6 +129869,15 @@ static sqlite3_index_info *allocateIndexInfo( assert( WO_GE==SQLITE_INDEX_CONSTRAINT_GE ); assert( WO_MATCH==SQLITE_INDEX_CONSTRAINT_MATCH ); assert( pTerm->eOperator & (WO_IN|WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE|WO_MATCH) ); + + if( op & (WO_LT|WO_LE|WO_GT|WO_GE) + && sqlite3ExprIsVector(pTerm->pExpr->pRight) + ){ + if( i<16 ) mNoOmit |= (1 << i); + if( op==WO_LT ) pIdxCons[j].op = WO_LE; + if( op==WO_GT ) pIdxCons[j].op = WO_GE; + } + j++; } for(i=0; ia[i].sortOrder; } + *pmNoOmit = mNoOmit; return pIdxInfo; } @@ -127928,7 +130162,7 @@ static LogEst whereRangeAdjust(WhereTerm *pTerm, LogEst nNew){ /* ** Return the affinity for a single column of an index. */ -static char sqlite3IndexColumnAffinity(sqlite3 *db, Index *pIdx, int iCol){ +SQLITE_PRIVATE char sqlite3IndexColumnAffinity(sqlite3 *db, Index *pIdx, int iCol){ assert( iCol>=0 && iColnColumn ); if( !pIdx->zColAff ){ if( sqlite3IndexAffinityStr(db, pIdx)==0 ) return SQLITE_AFF_BLOB; @@ -128105,7 +130339,8 @@ static int whereRangeScanEst( if( nEq==pBuilder->nRecValid ){ UnpackedRecord *pRec = pBuilder->pRec; tRowcnt a[2]; - u8 aff; + int nBtm = pLoop->u.btree.nBtm; + int nTop = pLoop->u.btree.nTop; /* Variable iLower will be set to the estimate of the number of rows in ** the index that are less than the lower bound of the range query. The @@ -128135,8 +130370,6 @@ static int whereRangeScanEst( testcase( pRec->nField!=pBuilder->nRecValid ); pRec->nField = pBuilder->nRecValid; } - aff = sqlite3IndexColumnAffinity(pParse->db, p, nEq); - assert( nEq!=p->nKeyCol || aff==SQLITE_AFF_INTEGER ); /* Determine iLower and iUpper using ($P) only. */ if( nEq==0 ){ iLower = 0; @@ -128155,17 +130388,20 @@ static int whereRangeScanEst( if( p->aSortOrder[nEq] ){ /* The roles of pLower and pUpper are swapped for a DESC index */ SWAP(WhereTerm*, pLower, pUpper); + SWAP(int, nBtm, nTop); } /* If possible, improve on the iLower estimate using ($P:$L). */ if( pLower ){ - int bOk; /* True if value is extracted from pExpr */ + int n; /* Values extracted from pExpr */ Expr *pExpr = pLower->pExpr->pRight; - rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, aff, nEq, &bOk); - if( rc==SQLITE_OK && bOk ){ + rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, nBtm, nEq, &n); + if( rc==SQLITE_OK && n ){ tRowcnt iNew; + u16 mask = WO_GT|WO_LE; + if( sqlite3ExprVectorSize(pExpr)>n ) mask = (WO_LE|WO_LT); iLwrIdx = whereKeyStats(pParse, p, pRec, 0, a); - iNew = a[0] + ((pLower->eOperator & (WO_GT|WO_LE)) ? a[1] : 0); + iNew = a[0] + ((pLower->eOperator & mask) ? a[1] : 0); if( iNew>iLower ) iLower = iNew; nOut--; pLower = 0; @@ -128174,13 +130410,15 @@ static int whereRangeScanEst( /* If possible, improve on the iUpper estimate using ($P:$U). */ if( pUpper ){ - int bOk; /* True if value is extracted from pExpr */ + int n; /* Values extracted from pExpr */ Expr *pExpr = pUpper->pExpr->pRight; - rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, aff, nEq, &bOk); - if( rc==SQLITE_OK && bOk ){ + rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, nTop, nEq, &n); + if( rc==SQLITE_OK && n ){ tRowcnt iNew; + u16 mask = WO_GT|WO_LE; + if( sqlite3ExprVectorSize(pExpr)>n ) mask = (WO_LE|WO_LT); iUprIdx = whereKeyStats(pParse, p, pRec, 1, a); - iNew = a[0] + ((pUpper->eOperator & (WO_GT|WO_LE)) ? a[1] : 0); + iNew = a[0] + ((pUpper->eOperator & mask) ? a[1] : 0); if( iNewpNew->u.btree.pIndex; int nEq = pBuilder->pNew->u.btree.nEq; UnpackedRecord *pRec = pBuilder->pRec; - u8 aff; /* Column affinity */ int rc; /* Subfunction return code */ tRowcnt a[2]; /* Statistics */ int bOk; @@ -128294,8 +130531,7 @@ static int whereEqualScanEst( return SQLITE_OK; } - aff = sqlite3IndexColumnAffinity(pParse->db, p, nEq-1); - rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, aff, nEq-1, &bOk); + rc = sqlite3Stat4ProbeSetValue(pParse, p, &pRec, pExpr, 1, nEq-1, &bOk); pBuilder->pRec = pRec; if( rc!=SQLITE_OK ) return rc; if( bOk==0 ) return SQLITE_NOTFOUND; @@ -128384,9 +130620,14 @@ static void whereTermPrint(WhereTerm *pTerm, int iTerm){ sqlite3_snprintf(sizeof(zLeft),zLeft,"left=%d", pTerm->leftCursor); } sqlite3DebugPrintf( - "TERM-%-3d %p %s %-12s prob=%-3d op=0x%03x wtFlags=0x%04x\n", + "TERM-%-3d %p %s %-12s prob=%-3d op=0x%03x wtFlags=0x%04x", iTerm, pTerm, zType, zLeft, pTerm->truthProb, pTerm->eOperator, pTerm->wtFlags); + if( pTerm->iField ){ + sqlite3DebugPrintf(" iField=%d\n", pTerm->iField); + }else{ + sqlite3DebugPrintf("\n"); + } sqlite3TreeViewExpr(0, pTerm->pExpr, 0); } } @@ -128908,6 +131149,72 @@ static void whereLoopOutputAdjust( if( pLoop->nOut > nRow-iReduce ) pLoop->nOut = nRow - iReduce; } +/* +** Term pTerm is a vector range comparison operation. The first comparison +** in the vector can be optimized using column nEq of the index. This +** function returns the total number of vector elements that can be used +** as part of the range comparison. +** +** For example, if the query is: +** +** WHERE a = ? AND (b, c, d) > (?, ?, ?) +** +** and the index: +** +** CREATE INDEX ... ON (a, b, c, d, e) +** +** then this function would be invoked with nEq=1. The value returned in +** this case is 3. +*/ +static int whereRangeVectorLen( + Parse *pParse, /* Parsing context */ + int iCur, /* Cursor open on pIdx */ + Index *pIdx, /* The index to be used for a inequality constraint */ + int nEq, /* Number of prior equality constraints on same index */ + WhereTerm *pTerm /* The vector inequality constraint */ +){ + int nCmp = sqlite3ExprVectorSize(pTerm->pExpr->pLeft); + int i; + + nCmp = MIN(nCmp, (pIdx->nColumn - nEq)); + for(i=1; ipExpr->pLeft->x.pList->a[i].pExpr; + Expr *pRhs = pTerm->pExpr->pRight; + if( pRhs->flags & EP_xIsSelect ){ + pRhs = pRhs->x.pSelect->pEList->a[i].pExpr; + }else{ + pRhs = pRhs->x.pList->a[i].pExpr; + } + + /* Check that the LHS of the comparison is a column reference to + ** the right column of the right source table. And that the sort + ** order of the index column is the same as the sort order of the + ** leftmost index column. */ + if( pLhs->op!=TK_COLUMN + || pLhs->iTable!=iCur + || pLhs->iColumn!=pIdx->aiColumn[i+nEq] + || pIdx->aSortOrder[i+nEq]!=pIdx->aSortOrder[nEq] + ){ + break; + } + + testcase( pLhs->iColumn==XN_ROWID ); + aff = sqlite3CompareAffinity(pRhs, sqlite3ExprAffinity(pLhs)); + idxaff = sqlite3TableColumnAffinity(pIdx->pTable, pLhs->iColumn); + if( aff!=idxaff ) break; + + pColl = sqlite3BinaryCompareCollSeq(pParse, pLhs, pRhs); + if( pColl==0 ) break; + if( sqlite3StrICmp(pColl->zName, pIdx->azColl[i+nEq]) ) break; + } + return i; +} + /* ** Adjust the cost C by the costMult facter T. This only occurs if ** compiled with -DSQLITE_ENABLE_COSTMULT @@ -128946,6 +131253,8 @@ static int whereLoopAddBtreeIndex( Bitmask saved_prereq; /* Original value of pNew->prereq */ u16 saved_nLTerm; /* Original value of pNew->nLTerm */ u16 saved_nEq; /* Original value of pNew->u.btree.nEq */ + u16 saved_nBtm; /* Original value of pNew->u.btree.nBtm */ + u16 saved_nTop; /* Original value of pNew->u.btree.nTop */ u16 saved_nSkip; /* Original value of pNew->nSkip */ u32 saved_wsFlags; /* Original value of pNew->wsFlags */ LogEst saved_nOut; /* Original value of pNew->nOut */ @@ -128956,12 +131265,15 @@ static int whereLoopAddBtreeIndex( pNew = pBuilder->pNew; if( db->mallocFailed ) return SQLITE_NOMEM_BKPT; + WHERETRACE(0x800, ("BEGIN addBtreeIdx(%s), nEq=%d\n", + pProbe->zName, pNew->u.btree.nEq)); assert( (pNew->wsFlags & WHERE_VIRTUALTABLE)==0 ); assert( (pNew->wsFlags & WHERE_TOP_LIMIT)==0 ); if( pNew->wsFlags & WHERE_BTM_LIMIT ){ opMask = WO_LT|WO_LE; }else{ + assert( pNew->u.btree.nBtm==0 ); opMask = WO_EQ|WO_IN|WO_GT|WO_GE|WO_LT|WO_LE|WO_ISNULL|WO_IS; } if( pProbe->bUnordered ) opMask &= ~(WO_GT|WO_GE|WO_LT|WO_LE); @@ -128969,6 +131281,8 @@ static int whereLoopAddBtreeIndex( assert( pNew->u.btree.nEqnColumn ); saved_nEq = pNew->u.btree.nEq; + saved_nBtm = pNew->u.btree.nBtm; + saved_nTop = pNew->u.btree.nTop; saved_nSkip = pNew->nSkip; saved_nLTerm = pNew->nLTerm; saved_wsFlags = pNew->wsFlags; @@ -129012,6 +131326,8 @@ static int whereLoopAddBtreeIndex( pNew->wsFlags = saved_wsFlags; pNew->u.btree.nEq = saved_nEq; + pNew->u.btree.nBtm = saved_nBtm; + pNew->u.btree.nTop = saved_nTop; pNew->nLTerm = saved_nLTerm; if( whereLoopResize(db, pNew, pNew->nLTerm+1) ) break; /* OOM */ pNew->aLTerm[pNew->nLTerm++] = pTerm; @@ -129028,14 +131344,23 @@ static int whereLoopAddBtreeIndex( pNew->wsFlags |= WHERE_COLUMN_IN; if( ExprHasProperty(pExpr, EP_xIsSelect) ){ /* "x IN (SELECT ...)": TUNING: the SELECT returns 25 rows */ + int i; nIn = 46; assert( 46==sqlite3LogEst(25) ); + + /* The expression may actually be of the form (x, y) IN (SELECT...). + ** In this case there is a separate term for each of (x) and (y). + ** However, the nIn multiplier should only be applied once, not once + ** for each such term. The following loop checks that pTerm is the + ** first such term in use, and sets nIn back to 0 if it is not. */ + for(i=0; inLTerm-1; i++){ + if( pNew->aLTerm[i] && pNew->aLTerm[i]->pExpr==pExpr ) nIn = 0; + } }else if( ALWAYS(pExpr->x.pList && pExpr->x.pList->nExpr) ){ /* "x IN (value, value, ...)" */ nIn = sqlite3LogEst(pExpr->x.pList->nExpr); + assert( nIn>0 ); /* RHS always has 2 or more terms... The parser + ** changes "x IN (?)" into "x=?". */ } - assert( nIn>0 ); /* RHS always has 2 or more terms... The parser - ** changes "x IN (?)" into "x=?". */ - }else if( eOp & (WO_EQ|WO_IS) ){ int iCol = pProbe->aiColumn[saved_nEq]; pNew->wsFlags |= WHERE_COLUMN_EQ; @@ -129055,6 +131380,9 @@ static int whereLoopAddBtreeIndex( testcase( eOp & WO_GT ); testcase( eOp & WO_GE ); pNew->wsFlags |= WHERE_COLUMN_RANGE|WHERE_BTM_LIMIT; + pNew->u.btree.nBtm = whereRangeVectorLen( + pParse, pSrc->iCursor, pProbe, saved_nEq, pTerm + ); pBtm = pTerm; pTop = 0; if( pTerm->wtFlags & TERM_LIKEOPT ){ @@ -129067,12 +131395,16 @@ static int whereLoopAddBtreeIndex( if( whereLoopResize(db, pNew, pNew->nLTerm+1) ) break; /* OOM */ pNew->aLTerm[pNew->nLTerm++] = pTop; pNew->wsFlags |= WHERE_TOP_LIMIT; + pNew->u.btree.nTop = 1; } }else{ assert( eOp & (WO_LT|WO_LE) ); testcase( eOp & WO_LT ); testcase( eOp & WO_LE ); pNew->wsFlags |= WHERE_COLUMN_RANGE|WHERE_TOP_LIMIT; + pNew->u.btree.nTop = whereRangeVectorLen( + pParse, pSrc->iCursor, pProbe, saved_nEq, pTerm + ); pTop = pTerm; pBtm = (pNew->wsFlags & WHERE_BTM_LIMIT)!=0 ? pNew->aLTerm[pNew->nLTerm-2] : 0; @@ -129172,6 +131504,8 @@ static int whereLoopAddBtreeIndex( } pNew->prereq = saved_prereq; pNew->u.btree.nEq = saved_nEq; + pNew->u.btree.nBtm = saved_nBtm; + pNew->u.btree.nTop = saved_nTop; pNew->nSkip = saved_nSkip; pNew->wsFlags = saved_wsFlags; pNew->nOut = saved_nOut; @@ -129211,6 +131545,8 @@ static int whereLoopAddBtreeIndex( pNew->wsFlags = saved_wsFlags; } + WHERETRACE(0x800, ("END addBtreeIdx(%s), nEq=%d, rc=%d\n", + pProbe->zName, saved_nEq, rc)); return rc; } @@ -129293,7 +131629,7 @@ static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){ /* ** Add all WhereLoop objects for a single table of the join where the table -** is idenfied by pBuilder->pNew->iTab. That table is guaranteed to be +** is identified by pBuilder->pNew->iTab. That table is guaranteed to be ** a b-tree table, not a virtual table. ** ** The costs (WhereLoop.rRun) of the b-tree loops added by this function @@ -129447,6 +131783,8 @@ static int whereLoopAddBtree( } rSize = pProbe->aiRowLogEst[0]; pNew->u.btree.nEq = 0; + pNew->u.btree.nBtm = 0; + pNew->u.btree.nTop = 0; pNew->nSkip = 0; pNew->nLTerm = 0; pNew->iSortIdx = 0; @@ -129575,6 +131913,7 @@ static int whereLoopAddVirtualOne( Bitmask mUsable, /* Mask of usable tables */ u16 mExclude, /* Exclude terms using these operators */ sqlite3_index_info *pIdxInfo, /* Populated object for xBestIndex */ + u16 mNoOmit, /* Do not omit these constraints */ int *pbIn /* OUT: True if plan uses an IN(...) op */ ){ WhereClause *pWC = pBuilder->pWC; @@ -129663,6 +132002,7 @@ static int whereLoopAddVirtualOne( } } } + pNew->u.vtab.omitMask &= ~mNoOmit; pNew->nLTerm = mxTerm+1; assert( pNew->nLTerm<=pNew->nLSlot ); @@ -129736,6 +132076,7 @@ static int whereLoopAddVirtual( int bIn; /* True if plan uses IN(...) operator */ WhereLoop *pNew; Bitmask mBest; /* Tables used by best possible plan */ + u16 mNoOmit; assert( (mPrereq & mUnusable)==0 ); pWInfo = pBuilder->pWInfo; @@ -129744,7 +132085,8 @@ static int whereLoopAddVirtual( pNew = pBuilder->pNew; pSrc = &pWInfo->pTabList->a[pNew->iTab]; assert( IsVirtual(pSrc->pTab) ); - p = allocateIndexInfo(pParse, pWC, mUnusable, pSrc, pBuilder->pOrderBy); + p = allocateIndexInfo(pParse, pWC, mUnusable, pSrc, pBuilder->pOrderBy, + &mNoOmit); if( p==0 ) return SQLITE_NOMEM_BKPT; pNew->rSetup = 0; pNew->wsFlags = WHERE_VIRTUALTABLE; @@ -129758,7 +132100,7 @@ static int whereLoopAddVirtual( /* First call xBestIndex() with all constraints usable. */ WHERETRACE(0x40, (" VirtualOne: all usable\n")); - rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, 0, p, &bIn); + rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, 0, p, mNoOmit, &bIn); /* If the call to xBestIndex() with all terms enabled produced a plan ** that does not require any source tables (IOW: a plan with mBest==0), @@ -129775,7 +132117,8 @@ static int whereLoopAddVirtual( ** xBestIndex again, this time with IN(...) terms disabled. */ if( bIn ){ WHERETRACE(0x40, (" VirtualOne: all usable w/o IN\n")); - rc = whereLoopAddVirtualOne(pBuilder, mPrereq, ALLBITS, WO_IN, p, &bIn); + rc = whereLoopAddVirtualOne( + pBuilder, mPrereq, ALLBITS, WO_IN, p, mNoOmit, &bIn); assert( bIn==0 ); mBestNoIn = pNew->prereq & ~mPrereq; if( mBestNoIn==0 ){ @@ -129801,7 +132144,8 @@ static int whereLoopAddVirtual( if( mNext==mBest || mNext==mBestNoIn ) continue; WHERETRACE(0x40, (" VirtualOne: mPrev=%04llx mNext=%04llx\n", (sqlite3_uint64)mPrev, (sqlite3_uint64)mNext)); - rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mNext|mPrereq, 0, p, &bIn); + rc = whereLoopAddVirtualOne( + pBuilder, mPrereq, mNext|mPrereq, 0, p, mNoOmit, &bIn); if( pNew->prereq==mPrereq ){ seenZero = 1; if( bIn==0 ) seenZeroNoIN = 1; @@ -129813,7 +132157,8 @@ static int whereLoopAddVirtual( ** usable), make a call here with all source tables disabled */ if( rc==SQLITE_OK && seenZero==0 ){ WHERETRACE(0x40, (" VirtualOne: all disabled\n")); - rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mPrereq, 0, p, &bIn); + rc = whereLoopAddVirtualOne( + pBuilder, mPrereq, mPrereq, 0, p, mNoOmit, &bIn); if( bIn==0 ) seenZeroNoIN = 1; } @@ -129822,7 +132167,8 @@ static int whereLoopAddVirtual( ** operator, make a final call to obtain one here. */ if( rc==SQLITE_OK && seenZeroNoIN==0 ){ WHERETRACE(0x40, (" VirtualOne: all disabled and w/o IN\n")); - rc = whereLoopAddVirtualOne(pBuilder, mPrereq, mPrereq, WO_IN, p, &bIn); + rc = whereLoopAddVirtualOne( + pBuilder, mPrereq, mPrereq, WO_IN, p, mNoOmit, &bIn); } } @@ -130166,20 +132512,42 @@ static i8 wherePathSatisfiesOrderBy( rev = revSet = 0; distinctColumns = 0; for(j=0; ju.btree.nEq - && pLoop->nSkip==0 - && ((i = pLoop->aLTerm[j]->eOperator) & eqOpMask)!=0 - ){ - if( i & WO_ISNULL ){ - testcase( isOrderDistinct ); - isOrderDistinct = 0; + assert( j>=pLoop->u.btree.nEq + || (pLoop->aLTerm[j]==0)==(jnSkip) + ); + if( ju.btree.nEq && j>=pLoop->nSkip ){ + u16 eOp = pLoop->aLTerm[j]->eOperator; + + /* Skip over == and IS and ISNULL terms. (Also skip IN terms when + ** doing WHERE_ORDERBY_LIMIT processing). + ** + ** If the current term is a column of an ((?,?) IN (SELECT...)) + ** expression for which the SELECT returns more than one column, + ** check that it is the only column used by this loop. Otherwise, + ** if it is one of two or more, none of the columns can be + ** considered to match an ORDER BY term. */ + if( (eOp & eqOpMask)!=0 ){ + if( eOp & WO_ISNULL ){ + testcase( isOrderDistinct ); + isOrderDistinct = 0; + } + continue; + }else if( ALWAYS(eOp & WO_IN) ){ + /* ALWAYS() justification: eOp is an equality operator due to the + ** ju.btree.nEq constraint above. Any equality other + ** than WO_IN is captured by the previous "if". So this one + ** always has to be WO_IN. */ + Expr *pX = pLoop->aLTerm[j]->pExpr; + for(i=j+1; iu.btree.nEq; i++){ + if( pLoop->aLTerm[i]->pExpr==pX ){ + assert( (pLoop->aLTerm[i]->eOperator & WO_IN) ); + bOnce = 0; + break; + } + } } - continue; } /* Get the column number in the table (iColumn) and sort order @@ -130208,7 +132576,6 @@ static i8 wherePathSatisfiesOrderBy( /* Find the ORDER BY term that corresponds to the j-th column ** of the index and mark that ORDER BY term off */ - bOnce = 1; isMatch = 0; for(i=0; bOnce && irevMask = pFrom->revLoop; if( pWInfo->nOBSat<=0 ){ pWInfo->nOBSat = 0; - if( nLoop>0 && (pFrom->aLoop[nLoop-1]->wsFlags & WHERE_ONEROW)==0 ){ - Bitmask m = 0; - int rc = wherePathSatisfiesOrderBy(pWInfo, pWInfo->pOrderBy, pFrom, + if( nLoop>0 ){ + u32 wsFlags = pFrom->aLoop[nLoop-1]->wsFlags; + if( (wsFlags & WHERE_ONEROW)==0 + && (wsFlags&(WHERE_IPK|WHERE_COLUMN_IN))!=(WHERE_IPK|WHERE_COLUMN_IN) + ){ + Bitmask m = 0; + int rc = wherePathSatisfiesOrderBy(pWInfo, pWInfo->pOrderBy, pFrom, WHERE_ORDERBY_LIMIT, nLoop-1, pFrom->aLoop[nLoop-1], &m); - if( rc==pWInfo->pOrderBy->nExpr ){ - pWInfo->bOrderedInnerLoop = 1; - pWInfo->revMask = m; + testcase( wsFlags & WHERE_IPK ); + testcase( wsFlags & WHERE_COLUMN_IN ); + if( rc==pWInfo->pOrderBy->nExpr ){ + pWInfo->bOrderedInnerLoop = 1; + pWInfo->revMask = m; + } } } } @@ -130983,22 +133357,25 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin( ** some architectures. Hence the ROUND8() below. */ nByteWInfo = ROUND8(sizeof(WhereInfo)+(nTabList-1)*sizeof(WhereLevel)); - pWInfo = sqlite3DbMallocZero(db, nByteWInfo + sizeof(WhereLoop)); + pWInfo = sqlite3DbMallocRawNN(db, nByteWInfo + sizeof(WhereLoop)); if( db->mallocFailed ){ sqlite3DbFree(db, pWInfo); pWInfo = 0; goto whereBeginError; } - pWInfo->aiCurOnePass[0] = pWInfo->aiCurOnePass[1] = -1; - pWInfo->nLevel = nTabList; pWInfo->pParse = pParse; pWInfo->pTabList = pTabList; pWInfo->pOrderBy = pOrderBy; pWInfo->pDistinctSet = pDistinctSet; + pWInfo->aiCurOnePass[0] = pWInfo->aiCurOnePass[1] = -1; + pWInfo->nLevel = nTabList; pWInfo->iBreak = pWInfo->iContinue = sqlite3VdbeMakeLabel(v); pWInfo->wctrlFlags = wctrlFlags; pWInfo->iLimit = iAuxArg; pWInfo->savedNQueryLoop = pParse->nQueryLoop; + memset(&pWInfo->nOBSat, 0, + offsetof(WhereInfo,sWC) - offsetof(WhereInfo,nOBSat)); + memset(&pWInfo->a[0], 0, sizeof(WhereLoop)+nTabList*sizeof(WhereLevel)); assert( pWInfo->eOnePass==ONEPASS_OFF ); /* ONEPASS defaults to OFF */ pMaskSet = &pWInfo->sMaskSet; sWLB.pWInfo = pWInfo; @@ -131402,10 +133779,12 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ sqlite3VdbeResolveLabel(v, pLevel->addrNxt); for(j=pLevel->u.in.nIn, pIn=&pLevel->u.in.aInLoop[j-1]; j>0; j--, pIn--){ sqlite3VdbeJumpHere(v, pIn->addrInTop+1); - sqlite3VdbeAddOp2(v, pIn->eEndLoopOp, pIn->iCur, pIn->addrInTop); - VdbeCoverage(v); - VdbeCoverageIf(v, pIn->eEndLoopOp==OP_PrevIfOpen); - VdbeCoverageIf(v, pIn->eEndLoopOp==OP_NextIfOpen); + if( pIn->eEndLoopOp!=OP_Noop ){ + sqlite3VdbeAddOp2(v, pIn->eEndLoopOp, pIn->iCur, pIn->addrInTop); + VdbeCoverage(v); + VdbeCoverageIf(v, pIn->eEndLoopOp==OP_PrevIfOpen); + VdbeCoverageIf(v, pIn->eEndLoopOp==OP_NextIfOpen); + } sqlite3VdbeJumpHere(v, pIn->addrInTop-1); } } @@ -131424,13 +133803,15 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ } #endif if( pLevel->iLeftJoin ){ + int ws = pLoop->wsFlags; addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); - assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 - || (pLoop->wsFlags & WHERE_INDEXED)!=0 ); - if( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 ){ + assert( (ws & WHERE_IDX_ONLY)==0 || (ws & WHERE_INDEXED)!=0 ); + if( (ws & WHERE_IDX_ONLY)==0 ){ sqlite3VdbeAddOp1(v, OP_NullRow, pTabList->a[i].iCursor); } - if( pLoop->wsFlags & WHERE_INDEXED ){ + if( (ws & WHERE_INDEXED) + || ((ws & WHERE_MULTI_OR) && pLevel->u.pCovidx) + ){ sqlite3VdbeAddOp1(v, OP_NullRow, pLevel->iIdxCur); } if( pLevel->op==OP_Return ){ @@ -131469,27 +133850,6 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ continue; } - /* Close all of the cursors that were opened by sqlite3WhereBegin. - ** Except, do not close cursors that will be reused by the OR optimization - ** (WHERE_OR_SUBCLAUSE). And do not close the OP_OpenWrite cursors - ** created for the ONEPASS optimization. - */ - if( (pTab->tabFlags & TF_Ephemeral)==0 - && pTab->pSelect==0 - && (pWInfo->wctrlFlags & WHERE_OR_SUBCLAUSE)==0 - ){ - int ws = pLoop->wsFlags; - if( pWInfo->eOnePass==ONEPASS_OFF && (ws & WHERE_IDX_ONLY)==0 ){ - sqlite3VdbeAddOp1(v, OP_Close, pTabItem->iCursor); - } - if( (ws & WHERE_INDEXED)!=0 - && (ws & (WHERE_IPK|WHERE_AUTO_INDEX))==0 - && pLevel->iIdxCur!=pWInfo->aiCurOnePass[1] - ){ - sqlite3VdbeAddOp1(v, OP_Close, pLevel->iIdxCur); - } - } - /* If this scan uses an index, make VDBE code substitutions to read data ** from the index instead of from the table where possible. In some cases ** this optimization prevents the table from ever being read, which can @@ -131607,15 +133967,6 @@ struct LimitVal { Expr *pOffset; /* The OFFSET expression. NULL if there is none */ }; -/* -** An instance of this structure is used to store the LIKE, -** GLOB, NOT LIKE, and NOT GLOB operators. -*/ -struct LikeOp { - Token eOperator; /* "like" or "glob" or "regexp" */ - int bNot; /* True if the NOT keyword is present */ -}; - /* ** An instance of the following structure describes the event of a ** TRIGGER. "a" is the event type, one of TK_UPDATE, TK_INSERT, @@ -131627,11 +133978,6 @@ struct LikeOp { */ struct TrigEvent { int a; IdList * b; }; -/* -** An instance of this structure holds the ATTACH key and the key type. -*/ -struct AttachKey { int type; Token key; }; - /* ** Disable lookaside memory allocation for objects that might be ** shared across database connections. @@ -131678,7 +134024,24 @@ static void disableLookaside(Parse *pParse){ ** that created the expression. */ static void spanExpr(ExprSpan *pOut, Parse *pParse, int op, Token t){ - pOut->pExpr = sqlite3PExpr(pParse, op, 0, 0, &t); + Expr *p = sqlite3DbMallocRawNN(pParse->db, sizeof(Expr)+t.n+1); + if( p ){ + memset(p, 0, sizeof(Expr)); + p->op = (u8)op; + p->flags = EP_Leaf; + p->iAgg = -1; + p->u.zToken = (char*)&p[1]; + memcpy(p->u.zToken, t.z, t.n); + p->u.zToken[t.n] = 0; + if( sqlite3Isquote(p->u.zToken[0]) ){ + if( p->u.zToken[0]=='"' ) p->flags |= EP_DblQuoted; + sqlite3Dequote(p->u.zToken); + } +#if SQLITE_MAX_EXPR_DEPTH>0 + p->nHeight = 1; +#endif + } + pOut->pExpr = p; pOut->zStart = t.z; pOut->zEnd = &t.z[t.n]; } @@ -131692,7 +134055,7 @@ static void disableLookaside(Parse *pParse){ ExprSpan *pLeft, /* The left operand, and output */ ExprSpan *pRight /* The right operand */ ){ - pLeft->pExpr = sqlite3PExpr(pParse, op, pLeft->pExpr, pRight->pExpr, 0); + pLeft->pExpr = sqlite3PExpr(pParse, op, pLeft->pExpr, pRight->pExpr); pLeft->zEnd = pRight->zEnd; } @@ -131701,7 +134064,7 @@ static void disableLookaside(Parse *pParse){ */ static void exprNot(Parse *pParse, int doNot, ExprSpan *pSpan){ if( doNot ){ - pSpan->pExpr = sqlite3PExpr(pParse, TK_NOT, pSpan->pExpr, 0, 0); + pSpan->pExpr = sqlite3PExpr(pParse, TK_NOT, pSpan->pExpr, 0); } } @@ -131713,7 +134076,7 @@ static void disableLookaside(Parse *pParse){ ExprSpan *pOperand, /* The operand, and output */ Token *pPostOp /* The operand token for setting the span */ ){ - pOperand->pExpr = sqlite3PExpr(pParse, op, pOperand->pExpr, 0, 0); + pOperand->pExpr = sqlite3PExpr(pParse, op, pOperand->pExpr, 0); pOperand->zEnd = &pPostOp->z[pPostOp->n]; } @@ -131738,7 +134101,7 @@ static void disableLookaside(Parse *pParse){ Token *pPreOp /* The operand token for setting the span */ ){ pOut->zStart = pPreOp->z; - pOut->pExpr = sqlite3PExpr(pParse, op, pOperand->pExpr, 0, 0); + pOut->pExpr = sqlite3PExpr(pParse, op, pOperand->pExpr, 0); pOut->zEnd = pOperand->zEnd; } @@ -131841,7 +134204,6 @@ typedef union { With* yy285; struct TrigEvent yy332; struct LimitVal yy354; - struct LikeOp yy392; struct {int value; int mask;} yy497; } YYMINORTYPE; #ifndef YYSTACKDEPTH @@ -131852,16 +134214,16 @@ typedef union { #define sqlite3ParserARG_FETCH Parse *pParse = yypParser->pParse #define sqlite3ParserARG_STORE yypParser->pParse = pParse #define YYFALLBACK 1 -#define YYNSTATE 443 -#define YYNRULE 328 -#define YY_MAX_SHIFT 442 -#define YY_MIN_SHIFTREDUCE 653 -#define YY_MAX_SHIFTREDUCE 980 -#define YY_MIN_REDUCE 981 -#define YY_MAX_REDUCE 1308 -#define YY_ERROR_ACTION 1309 -#define YY_ACCEPT_ACTION 1310 -#define YY_NO_ACTION 1311 +#define YYNSTATE 456 +#define YYNRULE 332 +#define YY_MAX_SHIFT 455 +#define YY_MIN_SHIFTREDUCE 668 +#define YY_MAX_SHIFTREDUCE 999 +#define YY_MIN_REDUCE 1000 +#define YY_MAX_REDUCE 1331 +#define YY_ERROR_ACTION 1332 +#define YY_ACCEPT_ACTION 1333 +#define YY_NO_ACTION 1334 /************* End control #defines *******************************************/ /* Define the yytestcase() macro to be a no-op if is not already defined @@ -131893,7 +134255,7 @@ typedef union { ** ** N between YY_MIN_REDUCE Reduce by rule N-YY_MIN_REDUCE ** and YY_MAX_REDUCE - +** ** N == YY_ERROR_ACTION A syntax error has occurred. ** ** N == YY_ACCEPT_ACTION The parser accepts its input. @@ -131902,16 +134264,20 @@ typedef union { ** slots in the yy_action[] table. ** ** The action table is constructed as a single large table named yy_action[]. -** Given state S and lookahead X, the action is computed as +** Given state S and lookahead X, the action is computed as either: ** -** yy_action[ yy_shift_ofst[S] + X ] +** (A) N = yy_action[ yy_shift_ofst[S] + X ] +** (B) N = yy_default[S] ** -** If the index value yy_shift_ofst[S]+X is out of range or if the value -** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S] -** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table -** and that yy_default[S] should be used instead. +** The (A) formula is preferred. The B formula is used instead if: +** (1) The yy_shift_ofst[S]+X value is out of range, or +** (2) yy_lookahead[yy_shift_ofst[S]+X] is not equal to X, or +** (3) yy_shift_ofst[S] equal YY_SHIFT_USE_DFLT. +** (Implementation note: YY_SHIFT_USE_DFLT is chosen so that +** YY_SHIFT_USE_DFLT+X will be out of range for all possible lookaheads X. +** Hence only tests (1) and (2) need to be evaluated.) ** -** The formula above is for computing the action when the lookahead is +** The formulas above are for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the yy_reduce_ofst[] array is used in place of ** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of @@ -131929,159 +134295,165 @@ typedef union { ** yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ -#define YY_ACTTAB_COUNT (1507) +#define YY_ACTTAB_COUNT (1567) static const YYACTIONTYPE yy_action[] = { - /* 0 */ 317, 814, 341, 808, 5, 195, 195, 802, 93, 94, - /* 10 */ 84, 823, 823, 835, 838, 827, 827, 91, 91, 92, - /* 20 */ 92, 92, 92, 293, 90, 90, 90, 90, 89, 89, - /* 30 */ 88, 88, 88, 87, 341, 317, 958, 958, 807, 807, - /* 40 */ 807, 928, 344, 93, 94, 84, 823, 823, 835, 838, - /* 50 */ 827, 827, 91, 91, 92, 92, 92, 92, 328, 90, - /* 60 */ 90, 90, 90, 89, 89, 88, 88, 88, 87, 341, - /* 70 */ 89, 89, 88, 88, 88, 87, 341, 776, 958, 958, - /* 80 */ 317, 88, 88, 88, 87, 341, 777, 69, 93, 94, - /* 90 */ 84, 823, 823, 835, 838, 827, 827, 91, 91, 92, - /* 100 */ 92, 92, 92, 437, 90, 90, 90, 90, 89, 89, - /* 110 */ 88, 88, 88, 87, 341, 1310, 147, 147, 2, 317, - /* 120 */ 76, 25, 74, 49, 49, 87, 341, 93, 94, 84, - /* 130 */ 823, 823, 835, 838, 827, 827, 91, 91, 92, 92, - /* 140 */ 92, 92, 95, 90, 90, 90, 90, 89, 89, 88, - /* 150 */ 88, 88, 87, 341, 939, 939, 317, 260, 415, 400, - /* 160 */ 398, 58, 737, 737, 93, 94, 84, 823, 823, 835, - /* 170 */ 838, 827, 827, 91, 91, 92, 92, 92, 92, 57, - /* 180 */ 90, 90, 90, 90, 89, 89, 88, 88, 88, 87, - /* 190 */ 341, 317, 1253, 928, 344, 269, 940, 941, 242, 93, - /* 200 */ 94, 84, 823, 823, 835, 838, 827, 827, 91, 91, - /* 210 */ 92, 92, 92, 92, 293, 90, 90, 90, 90, 89, - /* 220 */ 89, 88, 88, 88, 87, 341, 317, 919, 1303, 793, - /* 230 */ 691, 1303, 724, 724, 93, 94, 84, 823, 823, 835, - /* 240 */ 838, 827, 827, 91, 91, 92, 92, 92, 92, 337, - /* 250 */ 90, 90, 90, 90, 89, 89, 88, 88, 88, 87, - /* 260 */ 341, 317, 114, 919, 1304, 684, 395, 1304, 124, 93, - /* 270 */ 94, 84, 823, 823, 835, 838, 827, 827, 91, 91, - /* 280 */ 92, 92, 92, 92, 683, 90, 90, 90, 90, 89, - /* 290 */ 89, 88, 88, 88, 87, 341, 317, 86, 83, 169, - /* 300 */ 801, 917, 234, 399, 93, 94, 84, 823, 823, 835, - /* 310 */ 838, 827, 827, 91, 91, 92, 92, 92, 92, 686, - /* 320 */ 90, 90, 90, 90, 89, 89, 88, 88, 88, 87, - /* 330 */ 341, 317, 436, 742, 86, 83, 169, 917, 741, 93, - /* 340 */ 94, 84, 823, 823, 835, 838, 827, 827, 91, 91, - /* 350 */ 92, 92, 92, 92, 902, 90, 90, 90, 90, 89, - /* 360 */ 89, 88, 88, 88, 87, 341, 317, 321, 434, 434, - /* 370 */ 434, 1, 722, 722, 93, 94, 84, 823, 823, 835, - /* 380 */ 838, 827, 827, 91, 91, 92, 92, 92, 92, 190, - /* 390 */ 90, 90, 90, 90, 89, 89, 88, 88, 88, 87, - /* 400 */ 341, 317, 685, 292, 939, 939, 150, 977, 310, 93, - /* 410 */ 94, 84, 823, 823, 835, 838, 827, 827, 91, 91, - /* 420 */ 92, 92, 92, 92, 437, 90, 90, 90, 90, 89, - /* 430 */ 89, 88, 88, 88, 87, 341, 926, 2, 372, 719, - /* 440 */ 698, 369, 950, 317, 49, 49, 940, 941, 719, 177, - /* 450 */ 72, 93, 94, 84, 823, 823, 835, 838, 827, 827, - /* 460 */ 91, 91, 92, 92, 92, 92, 322, 90, 90, 90, - /* 470 */ 90, 89, 89, 88, 88, 88, 87, 341, 317, 415, - /* 480 */ 405, 824, 824, 836, 839, 75, 93, 82, 84, 823, - /* 490 */ 823, 835, 838, 827, 827, 91, 91, 92, 92, 92, - /* 500 */ 92, 430, 90, 90, 90, 90, 89, 89, 88, 88, - /* 510 */ 88, 87, 341, 317, 340, 340, 340, 658, 659, 660, - /* 520 */ 333, 288, 94, 84, 823, 823, 835, 838, 827, 827, - /* 530 */ 91, 91, 92, 92, 92, 92, 437, 90, 90, 90, - /* 540 */ 90, 89, 89, 88, 88, 88, 87, 341, 317, 882, - /* 550 */ 882, 375, 828, 66, 330, 409, 49, 49, 84, 823, - /* 560 */ 823, 835, 838, 827, 827, 91, 91, 92, 92, 92, - /* 570 */ 92, 351, 90, 90, 90, 90, 89, 89, 88, 88, - /* 580 */ 88, 87, 341, 80, 432, 742, 3, 1180, 351, 350, - /* 590 */ 741, 334, 796, 939, 939, 761, 80, 432, 278, 3, - /* 600 */ 204, 161, 279, 393, 274, 392, 191, 362, 437, 277, - /* 610 */ 745, 77, 78, 272, 800, 254, 355, 243, 79, 342, - /* 620 */ 342, 86, 83, 169, 77, 78, 234, 399, 49, 49, - /* 630 */ 435, 79, 342, 342, 437, 940, 941, 186, 442, 655, - /* 640 */ 390, 387, 386, 435, 235, 213, 108, 421, 761, 351, - /* 650 */ 437, 385, 167, 732, 10, 10, 124, 124, 671, 814, - /* 660 */ 421, 439, 438, 415, 414, 802, 362, 168, 327, 124, - /* 670 */ 49, 49, 814, 219, 439, 438, 800, 186, 802, 326, - /* 680 */ 390, 387, 386, 437, 1248, 1248, 23, 939, 939, 80, - /* 690 */ 432, 385, 3, 761, 416, 876, 807, 807, 807, 809, - /* 700 */ 19, 290, 149, 49, 49, 415, 396, 260, 910, 807, - /* 710 */ 807, 807, 809, 19, 312, 237, 145, 77, 78, 746, - /* 720 */ 168, 702, 437, 149, 79, 342, 342, 114, 358, 940, - /* 730 */ 941, 302, 223, 397, 345, 313, 435, 260, 415, 417, - /* 740 */ 858, 374, 31, 31, 80, 432, 761, 3, 348, 92, - /* 750 */ 92, 92, 92, 421, 90, 90, 90, 90, 89, 89, - /* 760 */ 88, 88, 88, 87, 341, 814, 114, 439, 438, 796, - /* 770 */ 367, 802, 77, 78, 701, 796, 124, 1187, 220, 79, - /* 780 */ 342, 342, 124, 747, 734, 939, 939, 775, 404, 939, - /* 790 */ 939, 435, 254, 360, 253, 402, 895, 346, 254, 360, - /* 800 */ 253, 774, 807, 807, 807, 809, 19, 800, 421, 90, - /* 810 */ 90, 90, 90, 89, 89, 88, 88, 88, 87, 341, - /* 820 */ 814, 114, 439, 438, 939, 939, 802, 940, 941, 114, - /* 830 */ 437, 940, 941, 86, 83, 169, 192, 166, 309, 979, - /* 840 */ 70, 432, 700, 3, 382, 870, 238, 86, 83, 169, - /* 850 */ 10, 10, 361, 406, 763, 190, 222, 807, 807, 807, - /* 860 */ 809, 19, 870, 872, 329, 24, 940, 941, 77, 78, - /* 870 */ 359, 437, 335, 260, 218, 79, 342, 342, 437, 307, - /* 880 */ 306, 305, 207, 303, 339, 338, 668, 435, 339, 338, - /* 890 */ 407, 10, 10, 762, 216, 216, 939, 939, 49, 49, - /* 900 */ 437, 260, 97, 241, 421, 225, 402, 189, 188, 187, - /* 910 */ 309, 918, 980, 149, 221, 898, 814, 868, 439, 438, - /* 920 */ 10, 10, 802, 870, 915, 316, 898, 163, 162, 171, - /* 930 */ 249, 240, 322, 410, 412, 687, 687, 272, 940, 941, - /* 940 */ 239, 965, 901, 437, 226, 403, 226, 437, 963, 367, - /* 950 */ 964, 173, 248, 807, 807, 807, 809, 19, 174, 367, - /* 960 */ 899, 124, 172, 48, 48, 9, 9, 35, 35, 966, - /* 970 */ 966, 899, 363, 966, 966, 814, 900, 808, 725, 939, - /* 980 */ 939, 802, 895, 318, 980, 324, 125, 900, 726, 420, - /* 990 */ 92, 92, 92, 92, 85, 90, 90, 90, 90, 89, - /* 1000 */ 89, 88, 88, 88, 87, 341, 216, 216, 437, 946, - /* 1010 */ 349, 292, 807, 807, 807, 114, 291, 693, 402, 705, - /* 1020 */ 890, 940, 941, 437, 245, 889, 247, 437, 36, 36, - /* 1030 */ 437, 353, 391, 437, 260, 252, 260, 437, 361, 437, - /* 1040 */ 706, 437, 370, 12, 12, 224, 437, 27, 27, 437, - /* 1050 */ 37, 37, 437, 38, 38, 752, 368, 39, 39, 28, - /* 1060 */ 28, 29, 29, 215, 166, 331, 40, 40, 437, 41, - /* 1070 */ 41, 437, 42, 42, 437, 866, 246, 731, 437, 879, - /* 1080 */ 437, 256, 437, 878, 437, 267, 437, 261, 11, 11, - /* 1090 */ 437, 43, 43, 437, 99, 99, 437, 373, 44, 44, - /* 1100 */ 45, 45, 32, 32, 46, 46, 47, 47, 437, 426, - /* 1110 */ 33, 33, 776, 116, 116, 437, 117, 117, 437, 124, - /* 1120 */ 437, 777, 437, 260, 437, 957, 437, 352, 118, 118, - /* 1130 */ 437, 195, 437, 111, 437, 53, 53, 264, 34, 34, - /* 1140 */ 100, 100, 50, 50, 101, 101, 102, 102, 437, 260, - /* 1150 */ 98, 98, 115, 115, 113, 113, 437, 262, 437, 265, - /* 1160 */ 437, 943, 958, 437, 727, 437, 681, 437, 106, 106, - /* 1170 */ 68, 437, 893, 730, 437, 365, 105, 105, 103, 103, - /* 1180 */ 104, 104, 217, 52, 52, 54, 54, 51, 51, 694, - /* 1190 */ 259, 26, 26, 266, 30, 30, 677, 323, 433, 323, - /* 1200 */ 674, 423, 427, 943, 958, 114, 114, 431, 681, 865, - /* 1210 */ 1277, 233, 366, 714, 112, 20, 154, 704, 703, 810, - /* 1220 */ 914, 55, 159, 311, 798, 255, 383, 194, 68, 200, - /* 1230 */ 21, 694, 268, 114, 114, 114, 270, 711, 712, 68, - /* 1240 */ 114, 739, 770, 715, 71, 194, 861, 875, 875, 200, - /* 1250 */ 696, 865, 874, 874, 679, 699, 273, 110, 229, 419, - /* 1260 */ 768, 810, 799, 378, 748, 759, 418, 210, 294, 281, - /* 1270 */ 295, 806, 283, 682, 676, 665, 664, 666, 933, 151, - /* 1280 */ 285, 7, 1267, 308, 251, 790, 354, 244, 892, 364, - /* 1290 */ 287, 422, 300, 164, 160, 936, 974, 127, 197, 137, - /* 1300 */ 909, 907, 971, 388, 276, 863, 862, 56, 698, 325, - /* 1310 */ 148, 59, 122, 66, 356, 381, 357, 176, 152, 62, - /* 1320 */ 371, 130, 877, 181, 377, 760, 211, 182, 132, 133, - /* 1330 */ 134, 135, 258, 146, 140, 795, 787, 263, 183, 379, - /* 1340 */ 667, 394, 184, 332, 894, 314, 718, 717, 857, 716, - /* 1350 */ 696, 315, 709, 690, 65, 196, 6, 408, 289, 708, - /* 1360 */ 275, 689, 688, 948, 756, 757, 280, 282, 425, 755, - /* 1370 */ 284, 336, 73, 67, 754, 429, 411, 96, 286, 413, - /* 1380 */ 205, 934, 673, 22, 209, 440, 119, 120, 109, 206, - /* 1390 */ 208, 441, 662, 661, 656, 843, 654, 343, 158, 236, - /* 1400 */ 170, 347, 107, 227, 121, 738, 873, 298, 296, 297, - /* 1410 */ 299, 871, 794, 128, 129, 728, 230, 131, 175, 250, - /* 1420 */ 888, 136, 138, 231, 232, 139, 60, 61, 891, 178, - /* 1430 */ 179, 887, 8, 13, 180, 257, 880, 968, 194, 141, - /* 1440 */ 142, 376, 153, 670, 380, 185, 143, 277, 63, 384, - /* 1450 */ 14, 707, 271, 15, 389, 64, 319, 320, 126, 228, - /* 1460 */ 813, 812, 841, 736, 123, 16, 401, 740, 4, 769, - /* 1470 */ 165, 212, 214, 193, 144, 764, 71, 68, 17, 18, - /* 1480 */ 856, 842, 840, 897, 845, 896, 199, 198, 923, 155, - /* 1490 */ 424, 929, 924, 156, 201, 202, 428, 844, 157, 203, - /* 1500 */ 811, 680, 81, 1269, 1268, 301, 304, + /* 0 */ 325, 832, 351, 825, 5, 203, 203, 819, 99, 100, + /* 10 */ 90, 842, 842, 854, 857, 846, 846, 97, 97, 98, + /* 20 */ 98, 98, 98, 301, 96, 96, 96, 96, 95, 95, + /* 30 */ 94, 94, 94, 93, 351, 325, 977, 977, 824, 824, + /* 40 */ 826, 947, 354, 99, 100, 90, 842, 842, 854, 857, + /* 50 */ 846, 846, 97, 97, 98, 98, 98, 98, 338, 96, + /* 60 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 351, + /* 70 */ 95, 95, 94, 94, 94, 93, 351, 791, 977, 977, + /* 80 */ 325, 94, 94, 94, 93, 351, 792, 75, 99, 100, + /* 90 */ 90, 842, 842, 854, 857, 846, 846, 97, 97, 98, + /* 100 */ 98, 98, 98, 450, 96, 96, 96, 96, 95, 95, + /* 110 */ 94, 94, 94, 93, 351, 1333, 155, 155, 2, 325, + /* 120 */ 275, 146, 132, 52, 52, 93, 351, 99, 100, 90, + /* 130 */ 842, 842, 854, 857, 846, 846, 97, 97, 98, 98, + /* 140 */ 98, 98, 101, 96, 96, 96, 96, 95, 95, 94, + /* 150 */ 94, 94, 93, 351, 958, 958, 325, 268, 428, 413, + /* 160 */ 411, 61, 752, 752, 99, 100, 90, 842, 842, 854, + /* 170 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 60, + /* 180 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, + /* 190 */ 351, 325, 270, 329, 273, 277, 959, 960, 250, 99, + /* 200 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, + /* 210 */ 98, 98, 98, 98, 301, 96, 96, 96, 96, 95, + /* 220 */ 95, 94, 94, 94, 93, 351, 325, 938, 1326, 698, + /* 230 */ 706, 1326, 242, 412, 99, 100, 90, 842, 842, 854, + /* 240 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 347, + /* 250 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, + /* 260 */ 351, 325, 938, 1327, 384, 699, 1327, 381, 379, 99, + /* 270 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, + /* 280 */ 98, 98, 98, 98, 701, 96, 96, 96, 96, 95, + /* 290 */ 95, 94, 94, 94, 93, 351, 325, 92, 89, 178, + /* 300 */ 833, 936, 373, 700, 99, 100, 90, 842, 842, 854, + /* 310 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 375, + /* 320 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, + /* 330 */ 351, 325, 1276, 947, 354, 818, 936, 739, 739, 99, + /* 340 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, + /* 350 */ 98, 98, 98, 98, 230, 96, 96, 96, 96, 95, + /* 360 */ 95, 94, 94, 94, 93, 351, 325, 969, 227, 92, + /* 370 */ 89, 178, 373, 300, 99, 100, 90, 842, 842, 854, + /* 380 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 921, + /* 390 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, + /* 400 */ 351, 325, 449, 447, 447, 447, 147, 737, 737, 99, + /* 410 */ 100, 90, 842, 842, 854, 857, 846, 846, 97, 97, + /* 420 */ 98, 98, 98, 98, 296, 96, 96, 96, 96, 95, + /* 430 */ 95, 94, 94, 94, 93, 351, 325, 419, 231, 958, + /* 440 */ 958, 158, 25, 422, 99, 100, 90, 842, 842, 854, + /* 450 */ 857, 846, 846, 97, 97, 98, 98, 98, 98, 450, + /* 460 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, + /* 470 */ 351, 443, 224, 224, 420, 958, 958, 962, 325, 52, + /* 480 */ 52, 959, 960, 176, 415, 78, 99, 100, 90, 842, + /* 490 */ 842, 854, 857, 846, 846, 97, 97, 98, 98, 98, + /* 500 */ 98, 379, 96, 96, 96, 96, 95, 95, 94, 94, + /* 510 */ 94, 93, 351, 325, 428, 418, 298, 959, 960, 962, + /* 520 */ 81, 99, 88, 90, 842, 842, 854, 857, 846, 846, + /* 530 */ 97, 97, 98, 98, 98, 98, 717, 96, 96, 96, + /* 540 */ 96, 95, 95, 94, 94, 94, 93, 351, 325, 843, + /* 550 */ 843, 855, 858, 996, 318, 343, 379, 100, 90, 842, + /* 560 */ 842, 854, 857, 846, 846, 97, 97, 98, 98, 98, + /* 570 */ 98, 450, 96, 96, 96, 96, 95, 95, 94, 94, + /* 580 */ 94, 93, 351, 325, 350, 350, 350, 260, 377, 340, + /* 590 */ 929, 52, 52, 90, 842, 842, 854, 857, 846, 846, + /* 600 */ 97, 97, 98, 98, 98, 98, 361, 96, 96, 96, + /* 610 */ 96, 95, 95, 94, 94, 94, 93, 351, 86, 445, + /* 620 */ 847, 3, 1203, 361, 360, 378, 344, 813, 958, 958, + /* 630 */ 1300, 86, 445, 729, 3, 212, 169, 287, 405, 282, + /* 640 */ 404, 199, 232, 450, 300, 760, 83, 84, 280, 245, + /* 650 */ 262, 365, 251, 85, 352, 352, 92, 89, 178, 83, + /* 660 */ 84, 242, 412, 52, 52, 448, 85, 352, 352, 246, + /* 670 */ 959, 960, 194, 455, 670, 402, 399, 398, 448, 243, + /* 680 */ 221, 114, 434, 776, 361, 450, 397, 268, 747, 224, + /* 690 */ 224, 132, 132, 198, 832, 434, 452, 451, 428, 427, + /* 700 */ 819, 415, 734, 713, 132, 52, 52, 832, 268, 452, + /* 710 */ 451, 734, 194, 819, 363, 402, 399, 398, 450, 1271, + /* 720 */ 1271, 23, 958, 958, 86, 445, 397, 3, 228, 429, + /* 730 */ 895, 824, 824, 826, 827, 19, 203, 720, 52, 52, + /* 740 */ 428, 408, 439, 249, 824, 824, 826, 827, 19, 229, + /* 750 */ 403, 153, 83, 84, 761, 177, 241, 450, 721, 85, + /* 760 */ 352, 352, 120, 157, 959, 960, 58, 977, 409, 355, + /* 770 */ 330, 448, 268, 428, 430, 320, 790, 32, 32, 86, + /* 780 */ 445, 776, 3, 341, 98, 98, 98, 98, 434, 96, + /* 790 */ 96, 96, 96, 95, 95, 94, 94, 94, 93, 351, + /* 800 */ 832, 120, 452, 451, 813, 887, 819, 83, 84, 977, + /* 810 */ 813, 132, 410, 920, 85, 352, 352, 132, 407, 789, + /* 820 */ 958, 958, 92, 89, 178, 917, 448, 262, 370, 261, + /* 830 */ 82, 914, 80, 262, 370, 261, 776, 824, 824, 826, + /* 840 */ 827, 19, 934, 434, 96, 96, 96, 96, 95, 95, + /* 850 */ 94, 94, 94, 93, 351, 832, 74, 452, 451, 958, + /* 860 */ 958, 819, 959, 960, 120, 92, 89, 178, 945, 2, + /* 870 */ 918, 965, 268, 1, 976, 76, 445, 762, 3, 708, + /* 880 */ 901, 901, 387, 958, 958, 757, 919, 371, 740, 778, + /* 890 */ 756, 257, 824, 824, 826, 827, 19, 417, 741, 450, + /* 900 */ 24, 959, 960, 83, 84, 369, 958, 958, 177, 226, + /* 910 */ 85, 352, 352, 885, 315, 314, 313, 215, 311, 10, + /* 920 */ 10, 683, 448, 349, 348, 959, 960, 909, 777, 157, + /* 930 */ 120, 958, 958, 337, 776, 416, 711, 310, 450, 434, + /* 940 */ 450, 321, 450, 791, 103, 200, 175, 450, 959, 960, + /* 950 */ 908, 832, 792, 452, 451, 9, 9, 819, 10, 10, + /* 960 */ 52, 52, 51, 51, 180, 716, 248, 10, 10, 171, + /* 970 */ 170, 167, 339, 959, 960, 247, 984, 702, 702, 450, + /* 980 */ 715, 233, 686, 982, 889, 983, 182, 914, 824, 824, + /* 990 */ 826, 827, 19, 183, 256, 423, 132, 181, 394, 10, + /* 1000 */ 10, 889, 891, 749, 958, 958, 917, 268, 985, 198, + /* 1010 */ 985, 349, 348, 425, 415, 299, 817, 832, 326, 825, + /* 1020 */ 120, 332, 133, 819, 268, 98, 98, 98, 98, 91, + /* 1030 */ 96, 96, 96, 96, 95, 95, 94, 94, 94, 93, + /* 1040 */ 351, 157, 810, 371, 382, 359, 959, 960, 358, 268, + /* 1050 */ 450, 918, 368, 324, 824, 824, 826, 450, 709, 450, + /* 1060 */ 264, 380, 889, 450, 877, 746, 253, 919, 255, 433, + /* 1070 */ 36, 36, 234, 450, 234, 120, 269, 37, 37, 12, + /* 1080 */ 12, 334, 272, 27, 27, 450, 330, 118, 450, 162, + /* 1090 */ 742, 280, 450, 38, 38, 450, 985, 356, 985, 450, + /* 1100 */ 709, 1210, 450, 132, 450, 39, 39, 450, 40, 40, + /* 1110 */ 450, 362, 41, 41, 450, 42, 42, 450, 254, 28, + /* 1120 */ 28, 450, 29, 29, 31, 31, 450, 43, 43, 450, + /* 1130 */ 44, 44, 450, 714, 45, 45, 450, 11, 11, 767, + /* 1140 */ 450, 46, 46, 450, 268, 450, 105, 105, 450, 47, + /* 1150 */ 47, 450, 48, 48, 450, 237, 33, 33, 450, 172, + /* 1160 */ 49, 49, 450, 50, 50, 34, 34, 274, 122, 122, + /* 1170 */ 450, 123, 123, 450, 124, 124, 450, 898, 56, 56, + /* 1180 */ 450, 897, 35, 35, 450, 267, 450, 817, 450, 817, + /* 1190 */ 106, 106, 450, 53, 53, 385, 107, 107, 450, 817, + /* 1200 */ 108, 108, 817, 450, 104, 104, 121, 121, 119, 119, + /* 1210 */ 450, 117, 112, 112, 450, 276, 450, 225, 111, 111, + /* 1220 */ 450, 730, 450, 109, 109, 450, 673, 674, 675, 912, + /* 1230 */ 110, 110, 317, 998, 55, 55, 57, 57, 692, 331, + /* 1240 */ 54, 54, 26, 26, 696, 30, 30, 317, 937, 197, + /* 1250 */ 196, 195, 335, 281, 336, 446, 331, 745, 689, 436, + /* 1260 */ 440, 444, 120, 72, 386, 223, 175, 345, 757, 933, + /* 1270 */ 20, 286, 319, 756, 815, 372, 374, 202, 202, 202, + /* 1280 */ 263, 395, 285, 74, 208, 21, 696, 719, 718, 884, + /* 1290 */ 120, 120, 120, 120, 120, 754, 278, 828, 77, 74, + /* 1300 */ 726, 727, 785, 783, 880, 202, 999, 208, 894, 893, + /* 1310 */ 894, 893, 694, 816, 763, 116, 774, 1290, 431, 432, + /* 1320 */ 302, 999, 390, 303, 823, 697, 691, 680, 159, 289, + /* 1330 */ 679, 884, 681, 952, 291, 218, 293, 7, 316, 828, + /* 1340 */ 173, 805, 259, 364, 252, 911, 376, 713, 295, 435, + /* 1350 */ 308, 168, 955, 993, 135, 400, 990, 284, 882, 881, + /* 1360 */ 205, 928, 926, 59, 333, 62, 144, 156, 130, 72, + /* 1370 */ 802, 366, 367, 393, 137, 185, 189, 160, 139, 383, + /* 1380 */ 67, 896, 140, 141, 142, 148, 389, 812, 775, 266, + /* 1390 */ 219, 190, 154, 391, 913, 876, 271, 406, 191, 322, + /* 1400 */ 682, 733, 192, 342, 732, 724, 731, 711, 723, 421, + /* 1410 */ 705, 71, 323, 6, 204, 771, 288, 79, 297, 346, + /* 1420 */ 772, 704, 290, 283, 703, 770, 292, 294, 967, 239, + /* 1430 */ 769, 102, 862, 438, 426, 240, 424, 442, 73, 213, + /* 1440 */ 688, 238, 22, 453, 953, 214, 217, 216, 454, 677, + /* 1450 */ 676, 671, 753, 125, 115, 235, 126, 669, 353, 166, + /* 1460 */ 127, 244, 179, 357, 306, 304, 305, 307, 113, 892, + /* 1470 */ 327, 890, 811, 328, 134, 128, 136, 138, 743, 258, + /* 1480 */ 907, 184, 143, 129, 910, 186, 63, 64, 145, 187, + /* 1490 */ 906, 65, 8, 66, 13, 188, 202, 899, 265, 149, + /* 1500 */ 987, 388, 150, 685, 161, 392, 285, 193, 279, 396, + /* 1510 */ 151, 401, 68, 14, 15, 722, 69, 236, 831, 131, + /* 1520 */ 830, 860, 70, 751, 16, 414, 755, 4, 174, 220, + /* 1530 */ 222, 784, 201, 152, 779, 77, 74, 17, 18, 875, + /* 1540 */ 861, 859, 916, 864, 915, 207, 206, 942, 163, 437, + /* 1550 */ 948, 943, 164, 209, 1002, 441, 863, 165, 210, 829, + /* 1560 */ 695, 87, 312, 211, 1292, 1291, 309, }; static const YYCODETYPE yy_lookahead[] = { /* 0 */ 19, 95, 53, 97, 22, 24, 24, 101, 27, 28, @@ -132096,281 +134468,290 @@ static const YYCODETYPE yy_lookahead[] = { /* 90 */ 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, /* 100 */ 39, 40, 41, 152, 43, 44, 45, 46, 47, 48, /* 110 */ 49, 50, 51, 52, 53, 144, 145, 146, 147, 19, - /* 120 */ 137, 22, 139, 172, 173, 52, 53, 27, 28, 29, + /* 120 */ 16, 22, 92, 172, 173, 52, 53, 27, 28, 29, /* 130 */ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, /* 140 */ 40, 41, 81, 43, 44, 45, 46, 47, 48, 49, /* 150 */ 50, 51, 52, 53, 55, 56, 19, 152, 207, 208, /* 160 */ 115, 24, 117, 118, 27, 28, 29, 30, 31, 32, /* 170 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 79, /* 180 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 190 */ 53, 19, 0, 1, 2, 23, 97, 98, 193, 27, + /* 190 */ 53, 19, 88, 157, 90, 23, 97, 98, 193, 27, /* 200 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, /* 210 */ 38, 39, 40, 41, 152, 43, 44, 45, 46, 47, - /* 220 */ 48, 49, 50, 51, 52, 53, 19, 22, 23, 163, - /* 230 */ 23, 26, 190, 191, 27, 28, 29, 30, 31, 32, + /* 220 */ 48, 49, 50, 51, 52, 53, 19, 22, 23, 172, + /* 230 */ 23, 26, 119, 120, 27, 28, 29, 30, 31, 32, /* 240 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 187, /* 250 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 260 */ 53, 19, 196, 22, 23, 23, 49, 26, 92, 27, + /* 260 */ 53, 19, 22, 23, 228, 23, 26, 231, 152, 27, /* 270 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, /* 280 */ 38, 39, 40, 41, 172, 43, 44, 45, 46, 47, /* 290 */ 48, 49, 50, 51, 52, 53, 19, 221, 222, 223, - /* 300 */ 23, 96, 119, 120, 27, 28, 29, 30, 31, 32, - /* 310 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 172, + /* 300 */ 23, 96, 152, 172, 27, 28, 29, 30, 31, 32, + /* 310 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 152, /* 320 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 330 */ 53, 19, 152, 116, 221, 222, 223, 96, 121, 27, + /* 330 */ 53, 19, 0, 1, 2, 23, 96, 190, 191, 27, /* 340 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, - /* 350 */ 38, 39, 40, 41, 241, 43, 44, 45, 46, 47, - /* 360 */ 48, 49, 50, 51, 52, 53, 19, 157, 168, 169, - /* 370 */ 170, 22, 190, 191, 27, 28, 29, 30, 31, 32, - /* 380 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 30, + /* 350 */ 38, 39, 40, 41, 238, 43, 44, 45, 46, 47, + /* 360 */ 48, 49, 50, 51, 52, 53, 19, 185, 218, 221, + /* 370 */ 222, 223, 152, 152, 27, 28, 29, 30, 31, 32, + /* 380 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 241, /* 390 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, - /* 400 */ 53, 19, 172, 152, 55, 56, 24, 247, 248, 27, + /* 400 */ 53, 19, 152, 168, 169, 170, 22, 190, 191, 27, /* 410 */ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, /* 420 */ 38, 39, 40, 41, 152, 43, 44, 45, 46, 47, - /* 430 */ 48, 49, 50, 51, 52, 53, 146, 147, 228, 179, - /* 440 */ 180, 231, 185, 19, 172, 173, 97, 98, 188, 26, - /* 450 */ 138, 27, 28, 29, 30, 31, 32, 33, 34, 35, - /* 460 */ 36, 37, 38, 39, 40, 41, 107, 43, 44, 45, - /* 470 */ 46, 47, 48, 49, 50, 51, 52, 53, 19, 207, - /* 480 */ 208, 30, 31, 32, 33, 138, 27, 28, 29, 30, + /* 430 */ 48, 49, 50, 51, 52, 53, 19, 19, 218, 55, + /* 440 */ 56, 24, 22, 152, 27, 28, 29, 30, 31, 32, + /* 450 */ 33, 34, 35, 36, 37, 38, 39, 40, 41, 152, + /* 460 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + /* 470 */ 53, 250, 194, 195, 56, 55, 56, 55, 19, 172, + /* 480 */ 173, 97, 98, 152, 206, 138, 27, 28, 29, 30, /* 490 */ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - /* 500 */ 41, 250, 43, 44, 45, 46, 47, 48, 49, 50, - /* 510 */ 51, 52, 53, 19, 168, 169, 170, 7, 8, 9, - /* 520 */ 19, 152, 28, 29, 30, 31, 32, 33, 34, 35, - /* 530 */ 36, 37, 38, 39, 40, 41, 152, 43, 44, 45, - /* 540 */ 46, 47, 48, 49, 50, 51, 52, 53, 19, 108, - /* 550 */ 109, 110, 101, 130, 53, 152, 172, 173, 29, 30, + /* 500 */ 41, 152, 43, 44, 45, 46, 47, 48, 49, 50, + /* 510 */ 51, 52, 53, 19, 207, 208, 152, 97, 98, 97, + /* 520 */ 138, 27, 28, 29, 30, 31, 32, 33, 34, 35, + /* 530 */ 36, 37, 38, 39, 40, 41, 181, 43, 44, 45, + /* 540 */ 46, 47, 48, 49, 50, 51, 52, 53, 19, 30, + /* 550 */ 31, 32, 33, 247, 248, 19, 152, 28, 29, 30, /* 560 */ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, /* 570 */ 41, 152, 43, 44, 45, 46, 47, 48, 49, 50, - /* 580 */ 51, 52, 53, 19, 20, 116, 22, 23, 169, 170, - /* 590 */ 121, 207, 85, 55, 56, 26, 19, 20, 101, 22, - /* 600 */ 99, 100, 101, 102, 103, 104, 105, 152, 152, 112, - /* 610 */ 210, 47, 48, 112, 152, 108, 109, 110, 54, 55, - /* 620 */ 56, 221, 222, 223, 47, 48, 119, 120, 172, 173, - /* 630 */ 66, 54, 55, 56, 152, 97, 98, 99, 148, 149, - /* 640 */ 102, 103, 104, 66, 154, 23, 156, 83, 26, 230, - /* 650 */ 152, 113, 152, 163, 172, 173, 92, 92, 21, 95, - /* 660 */ 83, 97, 98, 207, 208, 101, 152, 98, 186, 92, - /* 670 */ 172, 173, 95, 218, 97, 98, 152, 99, 101, 217, - /* 680 */ 102, 103, 104, 152, 119, 120, 196, 55, 56, 19, - /* 690 */ 20, 113, 22, 124, 163, 11, 132, 133, 134, 135, - /* 700 */ 136, 152, 152, 172, 173, 207, 208, 152, 152, 132, - /* 710 */ 133, 134, 135, 136, 164, 152, 84, 47, 48, 49, - /* 720 */ 98, 181, 152, 152, 54, 55, 56, 196, 91, 97, - /* 730 */ 98, 160, 218, 163, 244, 164, 66, 152, 207, 208, - /* 740 */ 103, 217, 172, 173, 19, 20, 124, 22, 193, 38, - /* 750 */ 39, 40, 41, 83, 43, 44, 45, 46, 47, 48, - /* 760 */ 49, 50, 51, 52, 53, 95, 196, 97, 98, 85, - /* 770 */ 152, 101, 47, 48, 181, 85, 92, 140, 193, 54, - /* 780 */ 55, 56, 92, 49, 195, 55, 56, 175, 163, 55, - /* 790 */ 56, 66, 108, 109, 110, 206, 163, 242, 108, 109, - /* 800 */ 110, 175, 132, 133, 134, 135, 136, 152, 83, 43, - /* 810 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, - /* 820 */ 95, 196, 97, 98, 55, 56, 101, 97, 98, 196, - /* 830 */ 152, 97, 98, 221, 222, 223, 211, 212, 22, 23, - /* 840 */ 19, 20, 181, 22, 19, 152, 152, 221, 222, 223, - /* 850 */ 172, 173, 219, 19, 124, 30, 238, 132, 133, 134, - /* 860 */ 135, 136, 169, 170, 186, 232, 97, 98, 47, 48, - /* 870 */ 237, 152, 217, 152, 5, 54, 55, 56, 152, 10, - /* 880 */ 11, 12, 13, 14, 47, 48, 17, 66, 47, 48, - /* 890 */ 56, 172, 173, 124, 194, 195, 55, 56, 172, 173, - /* 900 */ 152, 152, 22, 152, 83, 186, 206, 108, 109, 110, - /* 910 */ 22, 23, 96, 152, 193, 12, 95, 152, 97, 98, - /* 920 */ 172, 173, 101, 230, 152, 164, 12, 47, 48, 60, - /* 930 */ 152, 62, 107, 207, 186, 55, 56, 112, 97, 98, - /* 940 */ 71, 100, 193, 152, 183, 152, 185, 152, 107, 152, - /* 950 */ 109, 82, 16, 132, 133, 134, 135, 136, 89, 152, - /* 960 */ 57, 92, 93, 172, 173, 172, 173, 172, 173, 132, - /* 970 */ 133, 57, 152, 132, 133, 95, 73, 97, 75, 55, - /* 980 */ 56, 101, 163, 114, 96, 245, 246, 73, 85, 75, - /* 990 */ 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, - /* 1000 */ 48, 49, 50, 51, 52, 53, 194, 195, 152, 171, - /* 1010 */ 141, 152, 132, 133, 134, 196, 225, 179, 206, 65, - /* 1020 */ 152, 97, 98, 152, 88, 152, 90, 152, 172, 173, - /* 1030 */ 152, 219, 78, 152, 152, 238, 152, 152, 219, 152, - /* 1040 */ 86, 152, 152, 172, 173, 238, 152, 172, 173, 152, - /* 1050 */ 172, 173, 152, 172, 173, 213, 237, 172, 173, 172, - /* 1060 */ 173, 172, 173, 211, 212, 111, 172, 173, 152, 172, - /* 1070 */ 173, 152, 172, 173, 152, 193, 140, 193, 152, 59, - /* 1080 */ 152, 152, 152, 63, 152, 16, 152, 152, 172, 173, - /* 1090 */ 152, 172, 173, 152, 172, 173, 152, 77, 172, 173, - /* 1100 */ 172, 173, 172, 173, 172, 173, 172, 173, 152, 250, - /* 1110 */ 172, 173, 61, 172, 173, 152, 172, 173, 152, 92, - /* 1120 */ 152, 70, 152, 152, 152, 26, 152, 100, 172, 173, - /* 1130 */ 152, 24, 152, 22, 152, 172, 173, 152, 172, 173, - /* 1140 */ 172, 173, 172, 173, 172, 173, 172, 173, 152, 152, - /* 1150 */ 172, 173, 172, 173, 172, 173, 152, 88, 152, 90, - /* 1160 */ 152, 55, 55, 152, 193, 152, 55, 152, 172, 173, - /* 1170 */ 26, 152, 163, 163, 152, 19, 172, 173, 172, 173, - /* 1180 */ 172, 173, 22, 172, 173, 172, 173, 172, 173, 55, - /* 1190 */ 193, 172, 173, 152, 172, 173, 166, 167, 166, 167, - /* 1200 */ 163, 163, 163, 97, 97, 196, 196, 163, 97, 55, - /* 1210 */ 23, 199, 56, 26, 22, 22, 24, 100, 101, 55, - /* 1220 */ 23, 209, 123, 26, 23, 23, 23, 26, 26, 26, - /* 1230 */ 37, 97, 152, 196, 196, 196, 23, 7, 8, 26, - /* 1240 */ 196, 23, 23, 152, 26, 26, 23, 132, 133, 26, - /* 1250 */ 106, 97, 132, 133, 23, 152, 152, 26, 210, 191, - /* 1260 */ 152, 97, 152, 234, 152, 152, 152, 233, 152, 210, - /* 1270 */ 152, 152, 210, 152, 152, 152, 152, 152, 152, 197, - /* 1280 */ 210, 198, 122, 150, 239, 201, 214, 214, 201, 239, - /* 1290 */ 214, 227, 200, 184, 198, 155, 67, 243, 122, 22, - /* 1300 */ 159, 159, 69, 176, 175, 175, 175, 240, 180, 159, - /* 1310 */ 220, 240, 27, 130, 18, 18, 159, 158, 220, 137, - /* 1320 */ 159, 189, 236, 158, 74, 159, 159, 158, 192, 192, - /* 1330 */ 192, 192, 235, 22, 189, 189, 201, 159, 158, 177, - /* 1340 */ 159, 107, 158, 76, 201, 177, 174, 174, 201, 174, - /* 1350 */ 106, 177, 182, 174, 107, 159, 22, 125, 159, 182, - /* 1360 */ 174, 176, 174, 174, 216, 216, 215, 215, 177, 216, - /* 1370 */ 215, 53, 137, 128, 216, 177, 127, 129, 215, 126, - /* 1380 */ 25, 13, 162, 26, 6, 161, 165, 165, 178, 153, - /* 1390 */ 153, 151, 151, 151, 151, 224, 4, 3, 22, 142, - /* 1400 */ 15, 94, 16, 178, 165, 205, 23, 202, 204, 203, - /* 1410 */ 201, 23, 120, 131, 111, 20, 226, 123, 125, 16, - /* 1420 */ 1, 123, 131, 229, 229, 111, 37, 37, 56, 64, - /* 1430 */ 122, 1, 5, 22, 107, 140, 80, 87, 26, 80, - /* 1440 */ 107, 72, 24, 20, 19, 105, 22, 112, 22, 79, - /* 1450 */ 22, 58, 23, 22, 79, 22, 249, 249, 246, 79, - /* 1460 */ 23, 23, 23, 116, 68, 22, 26, 23, 22, 56, - /* 1470 */ 122, 23, 23, 64, 22, 124, 26, 26, 64, 64, - /* 1480 */ 23, 23, 23, 23, 11, 23, 22, 26, 23, 22, - /* 1490 */ 24, 1, 23, 22, 26, 122, 24, 23, 22, 122, - /* 1500 */ 23, 23, 22, 122, 122, 23, 15, + /* 580 */ 51, 52, 53, 19, 168, 169, 170, 238, 19, 53, + /* 590 */ 152, 172, 173, 29, 30, 31, 32, 33, 34, 35, + /* 600 */ 36, 37, 38, 39, 40, 41, 152, 43, 44, 45, + /* 610 */ 46, 47, 48, 49, 50, 51, 52, 53, 19, 20, + /* 620 */ 101, 22, 23, 169, 170, 56, 207, 85, 55, 56, + /* 630 */ 23, 19, 20, 26, 22, 99, 100, 101, 102, 103, + /* 640 */ 104, 105, 238, 152, 152, 210, 47, 48, 112, 152, + /* 650 */ 108, 109, 110, 54, 55, 56, 221, 222, 223, 47, + /* 660 */ 48, 119, 120, 172, 173, 66, 54, 55, 56, 152, + /* 670 */ 97, 98, 99, 148, 149, 102, 103, 104, 66, 154, + /* 680 */ 23, 156, 83, 26, 230, 152, 113, 152, 163, 194, + /* 690 */ 195, 92, 92, 30, 95, 83, 97, 98, 207, 208, + /* 700 */ 101, 206, 179, 180, 92, 172, 173, 95, 152, 97, + /* 710 */ 98, 188, 99, 101, 219, 102, 103, 104, 152, 119, + /* 720 */ 120, 196, 55, 56, 19, 20, 113, 22, 193, 163, + /* 730 */ 11, 132, 133, 134, 135, 136, 24, 65, 172, 173, + /* 740 */ 207, 208, 250, 152, 132, 133, 134, 135, 136, 193, + /* 750 */ 78, 84, 47, 48, 49, 98, 199, 152, 86, 54, + /* 760 */ 55, 56, 196, 152, 97, 98, 209, 55, 163, 244, + /* 770 */ 107, 66, 152, 207, 208, 164, 175, 172, 173, 19, + /* 780 */ 20, 124, 22, 111, 38, 39, 40, 41, 83, 43, + /* 790 */ 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, + /* 800 */ 95, 196, 97, 98, 85, 152, 101, 47, 48, 97, + /* 810 */ 85, 92, 207, 193, 54, 55, 56, 92, 49, 175, + /* 820 */ 55, 56, 221, 222, 223, 12, 66, 108, 109, 110, + /* 830 */ 137, 163, 139, 108, 109, 110, 26, 132, 133, 134, + /* 840 */ 135, 136, 152, 83, 43, 44, 45, 46, 47, 48, + /* 850 */ 49, 50, 51, 52, 53, 95, 26, 97, 98, 55, + /* 860 */ 56, 101, 97, 98, 196, 221, 222, 223, 146, 147, + /* 870 */ 57, 171, 152, 22, 26, 19, 20, 49, 22, 179, + /* 880 */ 108, 109, 110, 55, 56, 116, 73, 219, 75, 124, + /* 890 */ 121, 152, 132, 133, 134, 135, 136, 163, 85, 152, + /* 900 */ 232, 97, 98, 47, 48, 237, 55, 56, 98, 5, + /* 910 */ 54, 55, 56, 193, 10, 11, 12, 13, 14, 172, + /* 920 */ 173, 17, 66, 47, 48, 97, 98, 152, 124, 152, + /* 930 */ 196, 55, 56, 186, 124, 152, 106, 160, 152, 83, + /* 940 */ 152, 164, 152, 61, 22, 211, 212, 152, 97, 98, + /* 950 */ 152, 95, 70, 97, 98, 172, 173, 101, 172, 173, + /* 960 */ 172, 173, 172, 173, 60, 181, 62, 172, 173, 47, + /* 970 */ 48, 123, 186, 97, 98, 71, 100, 55, 56, 152, + /* 980 */ 181, 186, 21, 107, 152, 109, 82, 163, 132, 133, + /* 990 */ 134, 135, 136, 89, 16, 207, 92, 93, 19, 172, + /* 1000 */ 173, 169, 170, 195, 55, 56, 12, 152, 132, 30, + /* 1010 */ 134, 47, 48, 186, 206, 225, 152, 95, 114, 97, + /* 1020 */ 196, 245, 246, 101, 152, 38, 39, 40, 41, 42, + /* 1030 */ 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, + /* 1040 */ 53, 152, 163, 219, 152, 141, 97, 98, 193, 152, + /* 1050 */ 152, 57, 91, 164, 132, 133, 134, 152, 55, 152, + /* 1060 */ 152, 237, 230, 152, 103, 193, 88, 73, 90, 75, + /* 1070 */ 172, 173, 183, 152, 185, 196, 152, 172, 173, 172, + /* 1080 */ 173, 217, 152, 172, 173, 152, 107, 22, 152, 24, + /* 1090 */ 193, 112, 152, 172, 173, 152, 132, 242, 134, 152, + /* 1100 */ 97, 140, 152, 92, 152, 172, 173, 152, 172, 173, + /* 1110 */ 152, 100, 172, 173, 152, 172, 173, 152, 140, 172, + /* 1120 */ 173, 152, 172, 173, 172, 173, 152, 172, 173, 152, + /* 1130 */ 172, 173, 152, 152, 172, 173, 152, 172, 173, 213, + /* 1140 */ 152, 172, 173, 152, 152, 152, 172, 173, 152, 172, + /* 1150 */ 173, 152, 172, 173, 152, 210, 172, 173, 152, 26, + /* 1160 */ 172, 173, 152, 172, 173, 172, 173, 152, 172, 173, + /* 1170 */ 152, 172, 173, 152, 172, 173, 152, 59, 172, 173, + /* 1180 */ 152, 63, 172, 173, 152, 193, 152, 152, 152, 152, + /* 1190 */ 172, 173, 152, 172, 173, 77, 172, 173, 152, 152, + /* 1200 */ 172, 173, 152, 152, 172, 173, 172, 173, 172, 173, + /* 1210 */ 152, 22, 172, 173, 152, 152, 152, 22, 172, 173, + /* 1220 */ 152, 152, 152, 172, 173, 152, 7, 8, 9, 163, + /* 1230 */ 172, 173, 22, 23, 172, 173, 172, 173, 166, 167, + /* 1240 */ 172, 173, 172, 173, 55, 172, 173, 22, 23, 108, + /* 1250 */ 109, 110, 217, 152, 217, 166, 167, 163, 163, 163, + /* 1260 */ 163, 163, 196, 130, 217, 211, 212, 217, 116, 23, + /* 1270 */ 22, 101, 26, 121, 23, 23, 23, 26, 26, 26, + /* 1280 */ 23, 23, 112, 26, 26, 37, 97, 100, 101, 55, + /* 1290 */ 196, 196, 196, 196, 196, 23, 23, 55, 26, 26, + /* 1300 */ 7, 8, 23, 152, 23, 26, 96, 26, 132, 132, + /* 1310 */ 134, 134, 23, 152, 152, 26, 152, 122, 152, 191, + /* 1320 */ 152, 96, 234, 152, 152, 152, 152, 152, 197, 210, + /* 1330 */ 152, 97, 152, 152, 210, 233, 210, 198, 150, 97, + /* 1340 */ 184, 201, 239, 214, 214, 201, 239, 180, 214, 227, + /* 1350 */ 200, 198, 155, 67, 243, 176, 69, 175, 175, 175, + /* 1360 */ 122, 159, 159, 240, 159, 240, 22, 220, 27, 130, + /* 1370 */ 201, 18, 159, 18, 189, 158, 158, 220, 192, 159, + /* 1380 */ 137, 236, 192, 192, 192, 189, 74, 189, 159, 235, + /* 1390 */ 159, 158, 22, 177, 201, 201, 159, 107, 158, 177, + /* 1400 */ 159, 174, 158, 76, 174, 182, 174, 106, 182, 125, + /* 1410 */ 174, 107, 177, 22, 159, 216, 215, 137, 159, 53, + /* 1420 */ 216, 176, 215, 174, 174, 216, 215, 215, 174, 229, + /* 1430 */ 216, 129, 224, 177, 126, 229, 127, 177, 128, 25, + /* 1440 */ 162, 226, 26, 161, 13, 153, 6, 153, 151, 151, + /* 1450 */ 151, 151, 205, 165, 178, 178, 165, 4, 3, 22, + /* 1460 */ 165, 142, 15, 94, 202, 204, 203, 201, 16, 23, + /* 1470 */ 249, 23, 120, 249, 246, 111, 131, 123, 20, 16, + /* 1480 */ 1, 125, 123, 111, 56, 64, 37, 37, 131, 122, + /* 1490 */ 1, 37, 5, 37, 22, 107, 26, 80, 140, 80, + /* 1500 */ 87, 72, 107, 20, 24, 19, 112, 105, 23, 79, + /* 1510 */ 22, 79, 22, 22, 22, 58, 22, 79, 23, 68, + /* 1520 */ 23, 23, 26, 116, 22, 26, 23, 22, 122, 23, + /* 1530 */ 23, 56, 64, 22, 124, 26, 26, 64, 64, 23, + /* 1540 */ 23, 23, 23, 11, 23, 22, 26, 23, 22, 24, + /* 1550 */ 1, 23, 22, 26, 251, 24, 23, 22, 122, 23, + /* 1560 */ 23, 22, 15, 122, 122, 122, 23, }; -#define YY_SHIFT_USE_DFLT (-95) -#define YY_SHIFT_COUNT (442) -#define YY_SHIFT_MIN (-94) -#define YY_SHIFT_MAX (1491) +#define YY_SHIFT_USE_DFLT (1567) +#define YY_SHIFT_COUNT (455) +#define YY_SHIFT_MIN (-94) +#define YY_SHIFT_MAX (1549) static const short yy_shift_ofst[] = { - /* 0 */ 40, 564, 869, 577, 725, 725, 725, 725, 690, -19, - /* 10 */ 16, 16, 100, 725, 725, 725, 725, 725, 725, 725, - /* 20 */ 841, 841, 538, 507, 684, 565, 61, 137, 172, 207, - /* 30 */ 242, 277, 312, 347, 382, 424, 424, 424, 424, 424, - /* 40 */ 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, - /* 50 */ 459, 424, 494, 529, 529, 670, 725, 725, 725, 725, - /* 60 */ 725, 725, 725, 725, 725, 725, 725, 725, 725, 725, - /* 70 */ 725, 725, 725, 725, 725, 725, 725, 725, 725, 725, - /* 80 */ 725, 725, 725, 725, 821, 725, 725, 725, 725, 725, - /* 90 */ 725, 725, 725, 725, 725, 725, 725, 725, 952, 711, - /* 100 */ 711, 711, 711, 711, 766, 23, 32, 924, 637, 825, - /* 110 */ 837, 837, 924, 73, 183, -51, -95, -95, -95, 501, - /* 120 */ 501, 501, 903, 903, 632, 205, 241, 924, 924, 924, - /* 130 */ 924, 924, 924, 924, 924, 924, 924, 924, 924, 924, - /* 140 */ 924, 924, 924, 924, 924, 924, 924, 192, 1027, 1106, - /* 150 */ 1106, 183, 176, 176, 176, 176, 176, 176, -95, -95, - /* 160 */ -95, 880, -94, -94, 578, 734, 99, 730, 769, 349, - /* 170 */ 924, 924, 924, 924, 924, 924, 924, 924, 924, 924, - /* 180 */ 924, 924, 924, 924, 924, 924, 924, 954, 954, 954, - /* 190 */ 924, 924, 622, 924, 924, 924, -18, 924, 924, 914, - /* 200 */ 924, 924, 924, 924, 924, 924, 924, 924, 924, 924, - /* 210 */ 441, 1020, 1107, 1107, 1107, 569, 45, 217, 510, 423, - /* 220 */ 834, 834, 1156, 423, 1156, 1144, 1187, 359, 1051, 834, - /* 230 */ -17, 1051, 1051, 1099, 469, 1192, 1229, 1176, 1176, 1233, - /* 240 */ 1233, 1176, 1277, 1285, 1183, 1296, 1296, 1296, 1296, 1176, - /* 250 */ 1297, 1183, 1277, 1285, 1285, 1183, 1176, 1297, 1182, 1250, - /* 260 */ 1176, 1176, 1297, 1311, 1176, 1297, 1176, 1297, 1311, 1234, - /* 270 */ 1234, 1234, 1267, 1311, 1234, 1244, 1234, 1267, 1234, 1234, - /* 280 */ 1232, 1247, 1232, 1247, 1232, 1247, 1232, 1247, 1176, 1334, - /* 290 */ 1176, 1235, 1311, 1318, 1318, 1311, 1248, 1253, 1245, 1249, - /* 300 */ 1183, 1355, 1357, 1368, 1368, 1378, 1378, 1378, 1378, -95, - /* 310 */ -95, -95, -95, -95, -95, -95, -95, 451, 936, 816, - /* 320 */ 888, 1069, 799, 1111, 1197, 1193, 1201, 1202, 1203, 1213, - /* 330 */ 1134, 1117, 1230, 497, 1218, 1219, 1154, 1223, 1115, 1120, - /* 340 */ 1231, 1164, 1160, 1392, 1394, 1376, 1257, 1385, 1307, 1386, - /* 350 */ 1383, 1388, 1292, 1282, 1303, 1294, 1395, 1293, 1403, 1419, - /* 360 */ 1298, 1291, 1389, 1390, 1314, 1372, 1365, 1308, 1430, 1427, - /* 370 */ 1411, 1327, 1295, 1356, 1412, 1359, 1350, 1369, 1333, 1418, - /* 380 */ 1423, 1425, 1335, 1340, 1424, 1370, 1426, 1428, 1429, 1431, - /* 390 */ 1375, 1393, 1433, 1380, 1396, 1437, 1438, 1439, 1347, 1443, - /* 400 */ 1444, 1446, 1440, 1348, 1448, 1449, 1413, 1409, 1452, 1351, - /* 410 */ 1450, 1414, 1451, 1415, 1457, 1450, 1458, 1459, 1460, 1461, - /* 420 */ 1462, 1464, 1473, 1465, 1467, 1466, 1468, 1469, 1471, 1472, - /* 430 */ 1468, 1474, 1476, 1477, 1478, 1480, 1373, 1377, 1381, 1382, - /* 440 */ 1482, 1491, 1490, + /* 0 */ 40, 599, 904, 612, 760, 760, 760, 760, 725, -19, + /* 10 */ 16, 16, 100, 760, 760, 760, 760, 760, 760, 760, + /* 20 */ 876, 876, 573, 542, 719, 600, 61, 137, 172, 207, + /* 30 */ 242, 277, 312, 347, 382, 417, 459, 459, 459, 459, + /* 40 */ 459, 459, 459, 459, 459, 459, 459, 459, 459, 459, + /* 50 */ 459, 459, 459, 494, 459, 529, 564, 564, 705, 760, + /* 60 */ 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, + /* 70 */ 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, + /* 80 */ 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, + /* 90 */ 856, 760, 760, 760, 760, 760, 760, 760, 760, 760, + /* 100 */ 760, 760, 760, 760, 987, 746, 746, 746, 746, 746, + /* 110 */ 801, 23, 32, 949, 961, 979, 964, 964, 949, 73, + /* 120 */ 113, -51, 1567, 1567, 1567, 536, 536, 536, 99, 99, + /* 130 */ 813, 813, 667, 205, 240, 949, 949, 949, 949, 949, + /* 140 */ 949, 949, 949, 949, 949, 949, 949, 949, 949, 949, + /* 150 */ 949, 949, 949, 949, 949, 332, 1011, 422, 422, 113, + /* 160 */ 30, 30, 30, 30, 30, 30, 1567, 1567, 1567, 922, + /* 170 */ -94, -94, 384, 613, 828, 420, 765, 804, 851, 949, + /* 180 */ 949, 949, 949, 949, 949, 949, 949, 949, 949, 949, + /* 190 */ 949, 949, 949, 949, 949, 672, 672, 672, 949, 949, + /* 200 */ 657, 949, 949, 949, -18, 949, 949, 994, 949, 949, + /* 210 */ 949, 949, 949, 949, 949, 949, 949, 949, 772, 1118, + /* 220 */ 712, 712, 712, 810, 45, 769, 1219, 1133, 418, 418, + /* 230 */ 569, 1133, 569, 830, 607, 663, 882, 418, 693, 882, + /* 240 */ 882, 848, 1152, 1065, 1286, 1238, 1238, 1287, 1287, 1238, + /* 250 */ 1344, 1341, 1239, 1353, 1353, 1353, 1353, 1238, 1355, 1239, + /* 260 */ 1344, 1341, 1341, 1239, 1238, 1355, 1243, 1312, 1238, 1238, + /* 270 */ 1355, 1370, 1238, 1355, 1238, 1355, 1370, 1290, 1290, 1290, + /* 280 */ 1327, 1370, 1290, 1301, 1290, 1327, 1290, 1290, 1284, 1304, + /* 290 */ 1284, 1304, 1284, 1304, 1284, 1304, 1238, 1391, 1238, 1280, + /* 300 */ 1370, 1366, 1366, 1370, 1302, 1308, 1310, 1309, 1239, 1414, + /* 310 */ 1416, 1431, 1431, 1440, 1440, 1440, 1440, 1567, 1567, 1567, + /* 320 */ 1567, 1567, 1567, 1567, 1567, 519, 978, 1210, 1225, 104, + /* 330 */ 1141, 1189, 1246, 1248, 1251, 1252, 1253, 1257, 1258, 1273, + /* 340 */ 1003, 1187, 1293, 1170, 1272, 1279, 1234, 1281, 1176, 1177, + /* 350 */ 1289, 1242, 1195, 1453, 1455, 1437, 1319, 1447, 1369, 1452, + /* 360 */ 1446, 1448, 1352, 1345, 1364, 1354, 1458, 1356, 1463, 1479, + /* 370 */ 1359, 1357, 1449, 1450, 1454, 1456, 1372, 1428, 1421, 1367, + /* 380 */ 1489, 1487, 1472, 1388, 1358, 1417, 1470, 1419, 1413, 1429, + /* 390 */ 1395, 1480, 1483, 1486, 1394, 1402, 1488, 1430, 1490, 1491, + /* 400 */ 1485, 1492, 1432, 1457, 1494, 1438, 1451, 1495, 1497, 1498, + /* 410 */ 1496, 1407, 1502, 1503, 1505, 1499, 1406, 1506, 1507, 1475, + /* 420 */ 1468, 1511, 1410, 1509, 1473, 1510, 1474, 1516, 1509, 1517, + /* 430 */ 1518, 1519, 1520, 1521, 1523, 1532, 1524, 1526, 1525, 1527, + /* 440 */ 1528, 1530, 1531, 1527, 1533, 1535, 1536, 1537, 1539, 1436, + /* 450 */ 1441, 1442, 1443, 1543, 1547, 1549, }; #define YY_REDUCE_USE_DFLT (-130) -#define YY_REDUCE_COUNT (316) +#define YY_REDUCE_COUNT (324) #define YY_REDUCE_MIN (-129) -#define YY_REDUCE_MAX (1243) +#define YY_REDUCE_MAX (1300) static const short yy_reduce_ofst[] = { - /* 0 */ -29, 531, 490, 570, -49, 272, 456, 498, 633, 400, - /* 10 */ 612, 626, 113, 482, 678, 719, 384, 726, 748, 791, - /* 20 */ 419, 693, 761, 812, 819, 625, 76, 76, 76, 76, + /* 0 */ -29, 566, 525, 605, -49, 307, 491, 533, 668, 435, + /* 10 */ 601, 644, 148, 747, 786, 795, 419, 788, 827, 790, + /* 20 */ 454, 832, 889, 495, 824, 734, 76, 76, 76, 76, /* 30 */ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, /* 40 */ 76, 76, 76, 76, 76, 76, 76, 76, 76, 76, - /* 50 */ 76, 76, 76, 76, 76, 793, 795, 856, 871, 875, - /* 60 */ 878, 881, 885, 887, 889, 894, 897, 900, 916, 919, - /* 70 */ 922, 926, 928, 930, 932, 934, 938, 941, 944, 956, - /* 80 */ 963, 966, 968, 970, 972, 974, 978, 980, 982, 996, - /* 90 */ 1004, 1006, 1008, 1011, 1013, 1015, 1019, 1022, 76, 76, - /* 100 */ 76, 76, 76, 76, 76, 76, 76, 555, 210, 260, - /* 110 */ 200, 346, 571, 76, 700, 76, 76, 76, 76, 838, - /* 120 */ 838, 838, 42, 182, 251, 160, 160, 550, 5, 455, - /* 130 */ 585, 721, 749, 882, 884, 971, 618, 462, 797, 514, - /* 140 */ 807, 524, 997, -129, 655, 859, 62, 290, 66, 1030, - /* 150 */ 1032, 589, 1009, 1010, 1037, 1038, 1039, 1044, 740, 852, - /* 160 */ 1012, 112, 147, 230, 257, 180, 369, 403, 500, 549, - /* 170 */ 556, 563, 694, 751, 765, 772, 778, 820, 868, 873, - /* 180 */ 890, 929, 935, 985, 1041, 1080, 1091, 540, 593, 661, - /* 190 */ 1103, 1104, 842, 1108, 1110, 1112, 1048, 1113, 1114, 1068, - /* 200 */ 1116, 1118, 1119, 180, 1121, 1122, 1123, 1124, 1125, 1126, - /* 210 */ 1029, 1034, 1059, 1062, 1070, 842, 1082, 1083, 1133, 1084, - /* 220 */ 1072, 1073, 1045, 1087, 1050, 1127, 1109, 1128, 1129, 1076, - /* 230 */ 1064, 1130, 1131, 1092, 1096, 1140, 1054, 1141, 1142, 1067, - /* 240 */ 1071, 1150, 1090, 1132, 1135, 1136, 1137, 1138, 1139, 1157, - /* 250 */ 1159, 1143, 1098, 1145, 1146, 1147, 1161, 1165, 1086, 1097, - /* 260 */ 1166, 1167, 1169, 1162, 1178, 1180, 1181, 1184, 1168, 1172, - /* 270 */ 1173, 1175, 1170, 1174, 1179, 1185, 1186, 1177, 1188, 1189, - /* 280 */ 1148, 1151, 1149, 1152, 1153, 1155, 1158, 1163, 1196, 1171, - /* 290 */ 1199, 1190, 1191, 1194, 1195, 1198, 1200, 1204, 1206, 1205, - /* 300 */ 1209, 1220, 1224, 1236, 1237, 1240, 1241, 1242, 1243, 1207, - /* 310 */ 1208, 1212, 1221, 1222, 1210, 1225, 1239, + /* 50 */ 76, 76, 76, 76, 76, 76, 76, 76, 783, 898, + /* 60 */ 905, 907, 911, 921, 933, 936, 940, 943, 947, 950, + /* 70 */ 952, 955, 958, 962, 965, 969, 974, 977, 980, 984, + /* 80 */ 988, 991, 993, 996, 999, 1002, 1006, 1010, 1018, 1021, + /* 90 */ 1024, 1028, 1032, 1034, 1036, 1040, 1046, 1051, 1058, 1062, + /* 100 */ 1064, 1068, 1070, 1073, 76, 76, 76, 76, 76, 76, + /* 110 */ 76, 76, 76, 855, 36, 523, 235, 416, 777, 76, + /* 120 */ 278, 76, 76, 76, 76, 700, 700, 700, 150, 220, + /* 130 */ 147, 217, 221, 306, 306, 611, 5, 535, 556, 620, + /* 140 */ 720, 872, 897, 116, 864, 349, 1035, 1037, 404, 1047, + /* 150 */ 992, -129, 1050, 492, 62, 722, 879, 1072, 1089, 808, + /* 160 */ 1066, 1094, 1095, 1096, 1097, 1098, 776, 1054, 557, 57, + /* 170 */ 112, 131, 167, 182, 250, 272, 291, 331, 364, 438, + /* 180 */ 497, 517, 591, 653, 690, 739, 775, 798, 892, 908, + /* 190 */ 924, 930, 1015, 1063, 1069, 355, 784, 799, 981, 1101, + /* 200 */ 926, 1151, 1161, 1162, 945, 1164, 1166, 1128, 1168, 1171, + /* 210 */ 1172, 250, 1173, 1174, 1175, 1178, 1180, 1181, 1088, 1102, + /* 220 */ 1119, 1124, 1126, 926, 1131, 1139, 1188, 1140, 1129, 1130, + /* 230 */ 1103, 1144, 1107, 1179, 1156, 1167, 1182, 1134, 1122, 1183, + /* 240 */ 1184, 1150, 1153, 1197, 1111, 1202, 1203, 1123, 1125, 1205, + /* 250 */ 1147, 1185, 1169, 1186, 1190, 1191, 1192, 1213, 1217, 1193, + /* 260 */ 1157, 1196, 1198, 1194, 1220, 1218, 1145, 1154, 1229, 1231, + /* 270 */ 1233, 1216, 1237, 1240, 1241, 1244, 1222, 1227, 1230, 1232, + /* 280 */ 1223, 1235, 1236, 1245, 1249, 1226, 1250, 1254, 1199, 1201, + /* 290 */ 1204, 1207, 1209, 1211, 1214, 1212, 1255, 1208, 1259, 1215, + /* 300 */ 1256, 1200, 1206, 1260, 1247, 1261, 1263, 1262, 1266, 1278, + /* 310 */ 1282, 1292, 1294, 1297, 1298, 1299, 1300, 1221, 1224, 1228, + /* 320 */ 1288, 1291, 1276, 1277, 1295, }; static const YYACTIONTYPE yy_default[] = { - /* 0 */ 1258, 1248, 1248, 1248, 1180, 1180, 1180, 1180, 1248, 1077, - /* 10 */ 1106, 1106, 1232, 1309, 1309, 1309, 1309, 1309, 1309, 1179, - /* 20 */ 1309, 1309, 1309, 1309, 1248, 1081, 1112, 1309, 1309, 1309, - /* 30 */ 1309, 1309, 1309, 1309, 1309, 1231, 1233, 1120, 1119, 1214, - /* 40 */ 1093, 1117, 1110, 1114, 1181, 1175, 1176, 1174, 1178, 1182, - /* 50 */ 1309, 1113, 1144, 1159, 1143, 1309, 1309, 1309, 1309, 1309, - /* 60 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 70 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 80 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 90 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1153, 1158, - /* 100 */ 1165, 1157, 1154, 1146, 1145, 1147, 1148, 1309, 1000, 1048, - /* 110 */ 1309, 1309, 1309, 1149, 1309, 1150, 1162, 1161, 1160, 1239, - /* 120 */ 1266, 1265, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 130 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 140 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1258, 1248, 1006, - /* 150 */ 1006, 1309, 1248, 1248, 1248, 1248, 1248, 1248, 1244, 1081, - /* 160 */ 1072, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 170 */ 1309, 1236, 1234, 1309, 1195, 1309, 1309, 1309, 1309, 1309, - /* 180 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 190 */ 1309, 1309, 1309, 1309, 1309, 1309, 1077, 1309, 1309, 1309, - /* 200 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1260, - /* 210 */ 1309, 1209, 1077, 1077, 1077, 1079, 1061, 1071, 985, 1116, - /* 220 */ 1095, 1095, 1298, 1116, 1298, 1023, 1280, 1020, 1106, 1095, - /* 230 */ 1177, 1106, 1106, 1078, 1071, 1309, 1301, 1086, 1086, 1300, - /* 240 */ 1300, 1086, 1125, 1051, 1116, 1057, 1057, 1057, 1057, 1086, - /* 250 */ 997, 1116, 1125, 1051, 1051, 1116, 1086, 997, 1213, 1295, - /* 260 */ 1086, 1086, 997, 1188, 1086, 997, 1086, 997, 1188, 1049, - /* 270 */ 1049, 1049, 1038, 1188, 1049, 1023, 1049, 1038, 1049, 1049, - /* 280 */ 1099, 1094, 1099, 1094, 1099, 1094, 1099, 1094, 1086, 1183, - /* 290 */ 1086, 1309, 1188, 1192, 1192, 1188, 1111, 1100, 1109, 1107, - /* 300 */ 1116, 1003, 1041, 1263, 1263, 1259, 1259, 1259, 1259, 1306, - /* 310 */ 1306, 1244, 1275, 1275, 1025, 1025, 1275, 1309, 1309, 1309, - /* 320 */ 1309, 1309, 1309, 1270, 1309, 1197, 1309, 1309, 1309, 1309, - /* 330 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 340 */ 1309, 1309, 1131, 1309, 981, 1241, 1309, 1309, 1240, 1309, - /* 350 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 360 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1297, 1309, 1309, - /* 370 */ 1309, 1309, 1309, 1309, 1212, 1211, 1309, 1309, 1309, 1309, - /* 380 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 390 */ 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1309, 1063, 1309, - /* 400 */ 1309, 1309, 1284, 1309, 1309, 1309, 1309, 1309, 1309, 1309, - /* 410 */ 1108, 1309, 1101, 1309, 1309, 1288, 1309, 1309, 1309, 1309, - /* 420 */ 1309, 1309, 1309, 1309, 1309, 1309, 1250, 1309, 1309, 1309, - /* 430 */ 1249, 1309, 1309, 1309, 1309, 1309, 1133, 1309, 1132, 1136, - /* 440 */ 1309, 991, 1309, + /* 0 */ 1281, 1271, 1271, 1271, 1203, 1203, 1203, 1203, 1271, 1096, + /* 10 */ 1125, 1125, 1255, 1332, 1332, 1332, 1332, 1332, 1332, 1202, + /* 20 */ 1332, 1332, 1332, 1332, 1271, 1100, 1131, 1332, 1332, 1332, + /* 30 */ 1332, 1204, 1205, 1332, 1332, 1332, 1254, 1256, 1141, 1140, + /* 40 */ 1139, 1138, 1237, 1112, 1136, 1129, 1133, 1204, 1198, 1199, + /* 50 */ 1197, 1201, 1205, 1332, 1132, 1167, 1182, 1166, 1332, 1332, + /* 60 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 70 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 80 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 90 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 100 */ 1332, 1332, 1332, 1332, 1176, 1181, 1188, 1180, 1177, 1169, + /* 110 */ 1168, 1170, 1171, 1332, 1019, 1067, 1332, 1332, 1332, 1172, + /* 120 */ 1332, 1173, 1185, 1184, 1183, 1262, 1289, 1288, 1332, 1332, + /* 130 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 140 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 150 */ 1332, 1332, 1332, 1332, 1332, 1281, 1271, 1025, 1025, 1332, + /* 160 */ 1271, 1271, 1271, 1271, 1271, 1271, 1267, 1100, 1091, 1332, + /* 170 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 180 */ 1259, 1257, 1332, 1218, 1332, 1332, 1332, 1332, 1332, 1332, + /* 190 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 200 */ 1332, 1332, 1332, 1332, 1096, 1332, 1332, 1332, 1332, 1332, + /* 210 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1283, 1332, 1232, + /* 220 */ 1096, 1096, 1096, 1098, 1080, 1090, 1004, 1135, 1114, 1114, + /* 230 */ 1321, 1135, 1321, 1042, 1303, 1039, 1125, 1114, 1200, 1125, + /* 240 */ 1125, 1097, 1090, 1332, 1324, 1105, 1105, 1323, 1323, 1105, + /* 250 */ 1146, 1070, 1135, 1076, 1076, 1076, 1076, 1105, 1016, 1135, + /* 260 */ 1146, 1070, 1070, 1135, 1105, 1016, 1236, 1318, 1105, 1105, + /* 270 */ 1016, 1211, 1105, 1016, 1105, 1016, 1211, 1068, 1068, 1068, + /* 280 */ 1057, 1211, 1068, 1042, 1068, 1057, 1068, 1068, 1118, 1113, + /* 290 */ 1118, 1113, 1118, 1113, 1118, 1113, 1105, 1206, 1105, 1332, + /* 300 */ 1211, 1215, 1215, 1211, 1130, 1119, 1128, 1126, 1135, 1022, + /* 310 */ 1060, 1286, 1286, 1282, 1282, 1282, 1282, 1329, 1329, 1267, + /* 320 */ 1298, 1298, 1044, 1044, 1298, 1332, 1332, 1332, 1332, 1332, + /* 330 */ 1332, 1293, 1332, 1220, 1332, 1332, 1332, 1332, 1332, 1332, + /* 340 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 350 */ 1332, 1332, 1152, 1332, 1000, 1264, 1332, 1332, 1263, 1332, + /* 360 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 370 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1320, + /* 380 */ 1332, 1332, 1332, 1332, 1332, 1332, 1235, 1234, 1332, 1332, + /* 390 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 400 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, + /* 410 */ 1332, 1082, 1332, 1332, 1332, 1307, 1332, 1332, 1332, 1332, + /* 420 */ 1332, 1332, 1332, 1127, 1332, 1120, 1332, 1332, 1311, 1332, + /* 430 */ 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1332, 1273, + /* 440 */ 1332, 1332, 1332, 1272, 1332, 1332, 1332, 1332, 1332, 1154, + /* 450 */ 1332, 1153, 1157, 1332, 1010, 1332, }; /********** End of lemon-generated parsing tables *****************************/ @@ -132604,7 +134985,7 @@ static const char *const yyTokenName[] = { "VALUES", "DISTINCT", "DOT", "FROM", "JOIN", "USING", "ORDER", "GROUP", "HAVING", "LIMIT", "WHERE", "INTO", - "INTEGER", "FLOAT", "BLOB", "VARIABLE", + "FLOAT", "BLOB", "INTEGER", "VARIABLE", "CASE", "WHEN", "THEN", "ELSE", "INDEX", "ALTER", "ADD", "error", "input", "cmdlist", "ecmd", "explain", @@ -132780,195 +135161,199 @@ static const char *const yyRuleName[] = { /* 136 */ "where_opt ::= WHERE expr", /* 137 */ "cmd ::= with UPDATE orconf fullname indexed_opt SET setlist where_opt", /* 138 */ "setlist ::= setlist COMMA nm EQ expr", - /* 139 */ "setlist ::= nm EQ expr", - /* 140 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select", - /* 141 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES", - /* 142 */ "insert_cmd ::= INSERT orconf", - /* 143 */ "insert_cmd ::= REPLACE", - /* 144 */ "idlist_opt ::=", - /* 145 */ "idlist_opt ::= LP idlist RP", - /* 146 */ "idlist ::= idlist COMMA nm", - /* 147 */ "idlist ::= nm", - /* 148 */ "expr ::= LP expr RP", - /* 149 */ "term ::= NULL", - /* 150 */ "expr ::= ID|INDEXED", - /* 151 */ "expr ::= JOIN_KW", - /* 152 */ "expr ::= nm DOT nm", - /* 153 */ "expr ::= nm DOT nm DOT nm", - /* 154 */ "term ::= INTEGER|FLOAT|BLOB", - /* 155 */ "term ::= STRING", - /* 156 */ "expr ::= VARIABLE", - /* 157 */ "expr ::= expr COLLATE ID|STRING", - /* 158 */ "expr ::= CAST LP expr AS typetoken RP", - /* 159 */ "expr ::= ID|INDEXED LP distinct exprlist RP", - /* 160 */ "expr ::= ID|INDEXED LP STAR RP", - /* 161 */ "term ::= CTIME_KW", - /* 162 */ "expr ::= expr AND expr", - /* 163 */ "expr ::= expr OR expr", - /* 164 */ "expr ::= expr LT|GT|GE|LE expr", - /* 165 */ "expr ::= expr EQ|NE expr", - /* 166 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", - /* 167 */ "expr ::= expr PLUS|MINUS expr", - /* 168 */ "expr ::= expr STAR|SLASH|REM expr", - /* 169 */ "expr ::= expr CONCAT expr", - /* 170 */ "likeop ::= LIKE_KW|MATCH", - /* 171 */ "likeop ::= NOT LIKE_KW|MATCH", - /* 172 */ "expr ::= expr likeop expr", - /* 173 */ "expr ::= expr likeop expr ESCAPE expr", - /* 174 */ "expr ::= expr ISNULL|NOTNULL", - /* 175 */ "expr ::= expr NOT NULL", - /* 176 */ "expr ::= expr IS expr", - /* 177 */ "expr ::= expr IS NOT expr", - /* 178 */ "expr ::= NOT expr", - /* 179 */ "expr ::= BITNOT expr", - /* 180 */ "expr ::= MINUS expr", - /* 181 */ "expr ::= PLUS expr", - /* 182 */ "between_op ::= BETWEEN", - /* 183 */ "between_op ::= NOT BETWEEN", - /* 184 */ "expr ::= expr between_op expr AND expr", - /* 185 */ "in_op ::= IN", - /* 186 */ "in_op ::= NOT IN", - /* 187 */ "expr ::= expr in_op LP exprlist RP", - /* 188 */ "expr ::= LP select RP", - /* 189 */ "expr ::= expr in_op LP select RP", - /* 190 */ "expr ::= expr in_op nm dbnm paren_exprlist", - /* 191 */ "expr ::= EXISTS LP select RP", - /* 192 */ "expr ::= CASE case_operand case_exprlist case_else END", - /* 193 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", - /* 194 */ "case_exprlist ::= WHEN expr THEN expr", - /* 195 */ "case_else ::= ELSE expr", - /* 196 */ "case_else ::=", - /* 197 */ "case_operand ::= expr", - /* 198 */ "case_operand ::=", - /* 199 */ "exprlist ::=", - /* 200 */ "nexprlist ::= nexprlist COMMA expr", - /* 201 */ "nexprlist ::= expr", - /* 202 */ "paren_exprlist ::=", - /* 203 */ "paren_exprlist ::= LP exprlist RP", - /* 204 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", - /* 205 */ "uniqueflag ::= UNIQUE", - /* 206 */ "uniqueflag ::=", - /* 207 */ "eidlist_opt ::=", - /* 208 */ "eidlist_opt ::= LP eidlist RP", - /* 209 */ "eidlist ::= eidlist COMMA nm collate sortorder", - /* 210 */ "eidlist ::= nm collate sortorder", - /* 211 */ "collate ::=", - /* 212 */ "collate ::= COLLATE ID|STRING", - /* 213 */ "cmd ::= DROP INDEX ifexists fullname", - /* 214 */ "cmd ::= VACUUM", - /* 215 */ "cmd ::= VACUUM nm", - /* 216 */ "cmd ::= PRAGMA nm dbnm", - /* 217 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", - /* 218 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", - /* 219 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", - /* 220 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", - /* 221 */ "plus_num ::= PLUS INTEGER|FLOAT", - /* 222 */ "minus_num ::= MINUS INTEGER|FLOAT", - /* 223 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", - /* 224 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", - /* 225 */ "trigger_time ::= BEFORE", - /* 226 */ "trigger_time ::= AFTER", - /* 227 */ "trigger_time ::= INSTEAD OF", - /* 228 */ "trigger_time ::=", - /* 229 */ "trigger_event ::= DELETE|INSERT", - /* 230 */ "trigger_event ::= UPDATE", - /* 231 */ "trigger_event ::= UPDATE OF idlist", - /* 232 */ "when_clause ::=", - /* 233 */ "when_clause ::= WHEN expr", - /* 234 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", - /* 235 */ "trigger_cmd_list ::= trigger_cmd SEMI", - /* 236 */ "trnm ::= nm DOT nm", - /* 237 */ "tridxby ::= INDEXED BY nm", - /* 238 */ "tridxby ::= NOT INDEXED", - /* 239 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", - /* 240 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select", - /* 241 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", - /* 242 */ "trigger_cmd ::= select", - /* 243 */ "expr ::= RAISE LP IGNORE RP", - /* 244 */ "expr ::= RAISE LP raisetype COMMA nm RP", - /* 245 */ "raisetype ::= ROLLBACK", - /* 246 */ "raisetype ::= ABORT", - /* 247 */ "raisetype ::= FAIL", - /* 248 */ "cmd ::= DROP TRIGGER ifexists fullname", - /* 249 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", - /* 250 */ "cmd ::= DETACH database_kw_opt expr", - /* 251 */ "key_opt ::=", - /* 252 */ "key_opt ::= KEY expr", - /* 253 */ "cmd ::= REINDEX", - /* 254 */ "cmd ::= REINDEX nm dbnm", - /* 255 */ "cmd ::= ANALYZE", - /* 256 */ "cmd ::= ANALYZE nm dbnm", - /* 257 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", - /* 258 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", - /* 259 */ "add_column_fullname ::= fullname", - /* 260 */ "cmd ::= create_vtab", - /* 261 */ "cmd ::= create_vtab LP vtabarglist RP", - /* 262 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", - /* 263 */ "vtabarg ::=", - /* 264 */ "vtabargtoken ::= ANY", - /* 265 */ "vtabargtoken ::= lp anylist RP", - /* 266 */ "lp ::= LP", - /* 267 */ "with ::=", - /* 268 */ "with ::= WITH wqlist", - /* 269 */ "with ::= WITH RECURSIVE wqlist", - /* 270 */ "wqlist ::= nm eidlist_opt AS LP select RP", - /* 271 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", - /* 272 */ "input ::= cmdlist", - /* 273 */ "cmdlist ::= cmdlist ecmd", - /* 274 */ "cmdlist ::= ecmd", - /* 275 */ "ecmd ::= SEMI", - /* 276 */ "ecmd ::= explain cmdx SEMI", - /* 277 */ "explain ::=", - /* 278 */ "trans_opt ::=", - /* 279 */ "trans_opt ::= TRANSACTION", - /* 280 */ "trans_opt ::= TRANSACTION nm", - /* 281 */ "savepoint_opt ::= SAVEPOINT", - /* 282 */ "savepoint_opt ::=", - /* 283 */ "cmd ::= create_table create_table_args", - /* 284 */ "columnlist ::= columnlist COMMA columnname carglist", - /* 285 */ "columnlist ::= columnname carglist", - /* 286 */ "nm ::= ID|INDEXED", - /* 287 */ "nm ::= STRING", - /* 288 */ "nm ::= JOIN_KW", - /* 289 */ "typetoken ::= typename", - /* 290 */ "typename ::= ID|STRING", - /* 291 */ "signed ::= plus_num", - /* 292 */ "signed ::= minus_num", - /* 293 */ "carglist ::= carglist ccons", - /* 294 */ "carglist ::=", - /* 295 */ "ccons ::= NULL onconf", - /* 296 */ "conslist_opt ::= COMMA conslist", - /* 297 */ "conslist ::= conslist tconscomma tcons", - /* 298 */ "conslist ::= tcons", - /* 299 */ "tconscomma ::=", - /* 300 */ "defer_subclause_opt ::= defer_subclause", - /* 301 */ "resolvetype ::= raisetype", - /* 302 */ "selectnowith ::= oneselect", - /* 303 */ "oneselect ::= values", - /* 304 */ "sclp ::= selcollist COMMA", - /* 305 */ "as ::= ID|STRING", - /* 306 */ "expr ::= term", - /* 307 */ "exprlist ::= nexprlist", - /* 308 */ "nmnum ::= plus_num", - /* 309 */ "nmnum ::= nm", - /* 310 */ "nmnum ::= ON", - /* 311 */ "nmnum ::= DELETE", - /* 312 */ "nmnum ::= DEFAULT", - /* 313 */ "plus_num ::= INTEGER|FLOAT", - /* 314 */ "foreach_clause ::=", - /* 315 */ "foreach_clause ::= FOR EACH ROW", - /* 316 */ "trnm ::= nm", - /* 317 */ "tridxby ::=", - /* 318 */ "database_kw_opt ::= DATABASE", - /* 319 */ "database_kw_opt ::=", - /* 320 */ "kwcolumn_opt ::=", - /* 321 */ "kwcolumn_opt ::= COLUMNKW", - /* 322 */ "vtabarglist ::= vtabarg", - /* 323 */ "vtabarglist ::= vtabarglist COMMA vtabarg", - /* 324 */ "vtabarg ::= vtabarg vtabargtoken", - /* 325 */ "anylist ::=", - /* 326 */ "anylist ::= anylist LP anylist RP", - /* 327 */ "anylist ::= anylist ANY", + /* 139 */ "setlist ::= setlist COMMA LP idlist RP EQ expr", + /* 140 */ "setlist ::= nm EQ expr", + /* 141 */ "setlist ::= LP idlist RP EQ expr", + /* 142 */ "cmd ::= with insert_cmd INTO fullname idlist_opt select", + /* 143 */ "cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES", + /* 144 */ "insert_cmd ::= INSERT orconf", + /* 145 */ "insert_cmd ::= REPLACE", + /* 146 */ "idlist_opt ::=", + /* 147 */ "idlist_opt ::= LP idlist RP", + /* 148 */ "idlist ::= idlist COMMA nm", + /* 149 */ "idlist ::= nm", + /* 150 */ "expr ::= LP expr RP", + /* 151 */ "term ::= NULL", + /* 152 */ "expr ::= ID|INDEXED", + /* 153 */ "expr ::= JOIN_KW", + /* 154 */ "expr ::= nm DOT nm", + /* 155 */ "expr ::= nm DOT nm DOT nm", + /* 156 */ "term ::= FLOAT|BLOB", + /* 157 */ "term ::= STRING", + /* 158 */ "term ::= INTEGER", + /* 159 */ "expr ::= VARIABLE", + /* 160 */ "expr ::= expr COLLATE ID|STRING", + /* 161 */ "expr ::= CAST LP expr AS typetoken RP", + /* 162 */ "expr ::= ID|INDEXED LP distinct exprlist RP", + /* 163 */ "expr ::= ID|INDEXED LP STAR RP", + /* 164 */ "term ::= CTIME_KW", + /* 165 */ "expr ::= LP nexprlist COMMA expr RP", + /* 166 */ "expr ::= expr AND expr", + /* 167 */ "expr ::= expr OR expr", + /* 168 */ "expr ::= expr LT|GT|GE|LE expr", + /* 169 */ "expr ::= expr EQ|NE expr", + /* 170 */ "expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr", + /* 171 */ "expr ::= expr PLUS|MINUS expr", + /* 172 */ "expr ::= expr STAR|SLASH|REM expr", + /* 173 */ "expr ::= expr CONCAT expr", + /* 174 */ "likeop ::= LIKE_KW|MATCH", + /* 175 */ "likeop ::= NOT LIKE_KW|MATCH", + /* 176 */ "expr ::= expr likeop expr", + /* 177 */ "expr ::= expr likeop expr ESCAPE expr", + /* 178 */ "expr ::= expr ISNULL|NOTNULL", + /* 179 */ "expr ::= expr NOT NULL", + /* 180 */ "expr ::= expr IS expr", + /* 181 */ "expr ::= expr IS NOT expr", + /* 182 */ "expr ::= NOT expr", + /* 183 */ "expr ::= BITNOT expr", + /* 184 */ "expr ::= MINUS expr", + /* 185 */ "expr ::= PLUS expr", + /* 186 */ "between_op ::= BETWEEN", + /* 187 */ "between_op ::= NOT BETWEEN", + /* 188 */ "expr ::= expr between_op expr AND expr", + /* 189 */ "in_op ::= IN", + /* 190 */ "in_op ::= NOT IN", + /* 191 */ "expr ::= expr in_op LP exprlist RP", + /* 192 */ "expr ::= LP select RP", + /* 193 */ "expr ::= expr in_op LP select RP", + /* 194 */ "expr ::= expr in_op nm dbnm paren_exprlist", + /* 195 */ "expr ::= EXISTS LP select RP", + /* 196 */ "expr ::= CASE case_operand case_exprlist case_else END", + /* 197 */ "case_exprlist ::= case_exprlist WHEN expr THEN expr", + /* 198 */ "case_exprlist ::= WHEN expr THEN expr", + /* 199 */ "case_else ::= ELSE expr", + /* 200 */ "case_else ::=", + /* 201 */ "case_operand ::= expr", + /* 202 */ "case_operand ::=", + /* 203 */ "exprlist ::=", + /* 204 */ "nexprlist ::= nexprlist COMMA expr", + /* 205 */ "nexprlist ::= expr", + /* 206 */ "paren_exprlist ::=", + /* 207 */ "paren_exprlist ::= LP exprlist RP", + /* 208 */ "cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt", + /* 209 */ "uniqueflag ::= UNIQUE", + /* 210 */ "uniqueflag ::=", + /* 211 */ "eidlist_opt ::=", + /* 212 */ "eidlist_opt ::= LP eidlist RP", + /* 213 */ "eidlist ::= eidlist COMMA nm collate sortorder", + /* 214 */ "eidlist ::= nm collate sortorder", + /* 215 */ "collate ::=", + /* 216 */ "collate ::= COLLATE ID|STRING", + /* 217 */ "cmd ::= DROP INDEX ifexists fullname", + /* 218 */ "cmd ::= VACUUM", + /* 219 */ "cmd ::= VACUUM nm", + /* 220 */ "cmd ::= PRAGMA nm dbnm", + /* 221 */ "cmd ::= PRAGMA nm dbnm EQ nmnum", + /* 222 */ "cmd ::= PRAGMA nm dbnm LP nmnum RP", + /* 223 */ "cmd ::= PRAGMA nm dbnm EQ minus_num", + /* 224 */ "cmd ::= PRAGMA nm dbnm LP minus_num RP", + /* 225 */ "plus_num ::= PLUS INTEGER|FLOAT", + /* 226 */ "minus_num ::= MINUS INTEGER|FLOAT", + /* 227 */ "cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END", + /* 228 */ "trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause", + /* 229 */ "trigger_time ::= BEFORE", + /* 230 */ "trigger_time ::= AFTER", + /* 231 */ "trigger_time ::= INSTEAD OF", + /* 232 */ "trigger_time ::=", + /* 233 */ "trigger_event ::= DELETE|INSERT", + /* 234 */ "trigger_event ::= UPDATE", + /* 235 */ "trigger_event ::= UPDATE OF idlist", + /* 236 */ "when_clause ::=", + /* 237 */ "when_clause ::= WHEN expr", + /* 238 */ "trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI", + /* 239 */ "trigger_cmd_list ::= trigger_cmd SEMI", + /* 240 */ "trnm ::= nm DOT nm", + /* 241 */ "tridxby ::= INDEXED BY nm", + /* 242 */ "tridxby ::= NOT INDEXED", + /* 243 */ "trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt", + /* 244 */ "trigger_cmd ::= insert_cmd INTO trnm idlist_opt select", + /* 245 */ "trigger_cmd ::= DELETE FROM trnm tridxby where_opt", + /* 246 */ "trigger_cmd ::= select", + /* 247 */ "expr ::= RAISE LP IGNORE RP", + /* 248 */ "expr ::= RAISE LP raisetype COMMA nm RP", + /* 249 */ "raisetype ::= ROLLBACK", + /* 250 */ "raisetype ::= ABORT", + /* 251 */ "raisetype ::= FAIL", + /* 252 */ "cmd ::= DROP TRIGGER ifexists fullname", + /* 253 */ "cmd ::= ATTACH database_kw_opt expr AS expr key_opt", + /* 254 */ "cmd ::= DETACH database_kw_opt expr", + /* 255 */ "key_opt ::=", + /* 256 */ "key_opt ::= KEY expr", + /* 257 */ "cmd ::= REINDEX", + /* 258 */ "cmd ::= REINDEX nm dbnm", + /* 259 */ "cmd ::= ANALYZE", + /* 260 */ "cmd ::= ANALYZE nm dbnm", + /* 261 */ "cmd ::= ALTER TABLE fullname RENAME TO nm", + /* 262 */ "cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist", + /* 263 */ "add_column_fullname ::= fullname", + /* 264 */ "cmd ::= create_vtab", + /* 265 */ "cmd ::= create_vtab LP vtabarglist RP", + /* 266 */ "create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm", + /* 267 */ "vtabarg ::=", + /* 268 */ "vtabargtoken ::= ANY", + /* 269 */ "vtabargtoken ::= lp anylist RP", + /* 270 */ "lp ::= LP", + /* 271 */ "with ::=", + /* 272 */ "with ::= WITH wqlist", + /* 273 */ "with ::= WITH RECURSIVE wqlist", + /* 274 */ "wqlist ::= nm eidlist_opt AS LP select RP", + /* 275 */ "wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP", + /* 276 */ "input ::= cmdlist", + /* 277 */ "cmdlist ::= cmdlist ecmd", + /* 278 */ "cmdlist ::= ecmd", + /* 279 */ "ecmd ::= SEMI", + /* 280 */ "ecmd ::= explain cmdx SEMI", + /* 281 */ "explain ::=", + /* 282 */ "trans_opt ::=", + /* 283 */ "trans_opt ::= TRANSACTION", + /* 284 */ "trans_opt ::= TRANSACTION nm", + /* 285 */ "savepoint_opt ::= SAVEPOINT", + /* 286 */ "savepoint_opt ::=", + /* 287 */ "cmd ::= create_table create_table_args", + /* 288 */ "columnlist ::= columnlist COMMA columnname carglist", + /* 289 */ "columnlist ::= columnname carglist", + /* 290 */ "nm ::= ID|INDEXED", + /* 291 */ "nm ::= STRING", + /* 292 */ "nm ::= JOIN_KW", + /* 293 */ "typetoken ::= typename", + /* 294 */ "typename ::= ID|STRING", + /* 295 */ "signed ::= plus_num", + /* 296 */ "signed ::= minus_num", + /* 297 */ "carglist ::= carglist ccons", + /* 298 */ "carglist ::=", + /* 299 */ "ccons ::= NULL onconf", + /* 300 */ "conslist_opt ::= COMMA conslist", + /* 301 */ "conslist ::= conslist tconscomma tcons", + /* 302 */ "conslist ::= tcons", + /* 303 */ "tconscomma ::=", + /* 304 */ "defer_subclause_opt ::= defer_subclause", + /* 305 */ "resolvetype ::= raisetype", + /* 306 */ "selectnowith ::= oneselect", + /* 307 */ "oneselect ::= values", + /* 308 */ "sclp ::= selcollist COMMA", + /* 309 */ "as ::= ID|STRING", + /* 310 */ "expr ::= term", + /* 311 */ "exprlist ::= nexprlist", + /* 312 */ "nmnum ::= plus_num", + /* 313 */ "nmnum ::= nm", + /* 314 */ "nmnum ::= ON", + /* 315 */ "nmnum ::= DELETE", + /* 316 */ "nmnum ::= DEFAULT", + /* 317 */ "plus_num ::= INTEGER|FLOAT", + /* 318 */ "foreach_clause ::=", + /* 319 */ "foreach_clause ::= FOR EACH ROW", + /* 320 */ "trnm ::= nm", + /* 321 */ "tridxby ::=", + /* 322 */ "database_kw_opt ::= DATABASE", + /* 323 */ "database_kw_opt ::=", + /* 324 */ "kwcolumn_opt ::=", + /* 325 */ "kwcolumn_opt ::= COLUMNKW", + /* 326 */ "vtabarglist ::= vtabarg", + /* 327 */ "vtabarglist ::= vtabarglist COMMA vtabarg", + /* 328 */ "vtabarg ::= vtabarg vtabargtoken", + /* 329 */ "anylist ::=", + /* 330 */ "anylist ::= anylist LP anylist RP", + /* 331 */ "anylist ::= anylist ANY", }; #endif /* NDEBUG */ @@ -133225,50 +135610,47 @@ static unsigned int yy_find_shift_action( assert( stateno <= YY_SHIFT_COUNT ); do{ i = yy_shift_ofst[stateno]; - if( i==YY_SHIFT_USE_DFLT ) return yy_default[stateno]; assert( iLookAhead!=YYNOCODE ); i += iLookAhead; if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){ - if( iLookAhead>0 ){ #ifdef YYFALLBACK - YYCODETYPE iFallback; /* Fallback token */ - if( iLookAhead %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); - } -#endif - assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */ - iLookAhead = iFallback; - continue; + if( yyTraceFILE ){ + fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n", + yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); } +#endif + assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */ + iLookAhead = iFallback; + continue; + } #endif #ifdef YYWILDCARD - { - int j = i - iLookAhead + YYWILDCARD; - if( + { + int j = i - iLookAhead + YYWILDCARD; + if( #if YY_SHIFT_MIN+YYWILDCARD<0 - j>=0 && + j>=0 && #endif #if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT - j0 + ){ #ifndef NDEBUG - if( yyTraceFILE ){ - fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n", - yyTracePrompt, yyTokenName[iLookAhead], - yyTokenName[YYWILDCARD]); - } -#endif /* NDEBUG */ - return yy_action[j]; + if( yyTraceFILE ){ + fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n", + yyTracePrompt, yyTokenName[iLookAhead], + yyTokenName[YYWILDCARD]); } +#endif /* NDEBUG */ + return yy_action[j]; } -#endif /* YYWILDCARD */ } +#endif /* YYWILDCARD */ return yy_default[stateno]; }else{ return yy_action[i]; @@ -133312,7 +135694,6 @@ static int yy_find_reduce_action( */ static void yyStackOverflow(yyParser *yypParser){ sqlite3ParserARG_FETCH; - yypParser->yytos--; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt); @@ -133367,12 +135748,14 @@ static void yy_shift( #endif #if YYSTACKDEPTH>0 if( yypParser->yytos>=&yypParser->yystack[YYSTACKDEPTH] ){ + yypParser->yytos--; yyStackOverflow(yypParser); return; } #else if( yypParser->yytos>=&yypParser->yystack[yypParser->yystksz] ){ if( yyGrowStack(yypParser) ){ + yypParser->yytos--; yyStackOverflow(yypParser); return; } @@ -133534,7 +135917,9 @@ static const struct { { 201, 2 }, { 149, 8 }, { 218, 5 }, + { 218, 7 }, { 218, 3 }, + { 218, 5 }, { 149, 6 }, { 149, 7 }, { 219, 2 }, @@ -133551,12 +135936,14 @@ static const struct { { 173, 5 }, { 172, 1 }, { 172, 1 }, + { 172, 1 }, { 173, 1 }, { 173, 3 }, { 173, 6 }, { 173, 5 }, { 173, 4 }, { 172, 1 }, + { 173, 5 }, { 173, 3 }, { 173, 3 }, { 173, 3 }, @@ -133844,7 +136231,7 @@ static void yy_reduce( case 67: /* defer_subclause_opt ::= */ yytestcase(yyruleno==67); case 76: /* ifexists ::= */ yytestcase(yyruleno==76); case 90: /* distinct ::= */ yytestcase(yyruleno==90); - case 211: /* collate ::= */ yytestcase(yyruleno==211); + case 215: /* collate ::= */ yytestcase(yyruleno==215); {yymsp[1].minor.yy194 = 0;} break; case 17: /* ifnotexists ::= IF NOT EXISTS */ @@ -133910,7 +136297,7 @@ static void yy_reduce( case 33: /* ccons ::= DEFAULT MINUS term */ { ExprSpan v; - v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy190.pExpr, 0, 0); + v.pExpr = sqlite3PExpr(pParse, TK_UMINUS, yymsp[0].minor.yy190.pExpr, 0); v.zStart = yymsp[-1].minor.yy0.z; v.zEnd = yymsp[0].minor.yy190.zEnd; sqlite3AddDefaultValue(pParse,&v); @@ -133983,14 +136370,14 @@ static void yy_reduce( break; case 56: /* defer_subclause ::= DEFERRABLE init_deferred_pred_opt */ case 71: /* orconf ::= OR resolvetype */ yytestcase(yyruleno==71); - case 142: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==142); + case 144: /* insert_cmd ::= INSERT orconf */ yytestcase(yyruleno==144); {yymsp[-1].minor.yy194 = yymsp[0].minor.yy194;} break; case 58: /* init_deferred_pred_opt ::= INITIALLY DEFERRED */ case 75: /* ifexists ::= IF EXISTS */ yytestcase(yyruleno==75); - case 183: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==183); - case 186: /* in_op ::= NOT IN */ yytestcase(yyruleno==186); - case 212: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==212); + case 187: /* between_op ::= NOT BETWEEN */ yytestcase(yyruleno==187); + case 190: /* in_op ::= NOT IN */ yytestcase(yyruleno==190); + case 216: /* collate ::= COLLATE ID|STRING */ yytestcase(yyruleno==216); {yymsp[-1].minor.yy194 = 1;} break; case 59: /* init_deferred_pred_opt ::= INITIALLY IMMEDIATE */ @@ -134026,7 +136413,7 @@ static void yy_reduce( {yymsp[0].minor.yy194 = OE_Ignore;} break; case 73: /* resolvetype ::= REPLACE */ - case 143: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==143); + case 145: /* insert_cmd ::= REPLACE */ yytestcase(yyruleno==145); {yymsp[0].minor.yy194 = OE_Replace;} break; case 74: /* cmd ::= DROP TABLE ifexists fullname */ @@ -134154,9 +136541,9 @@ static void yy_reduce( case 91: /* sclp ::= */ case 119: /* orderby_opt ::= */ yytestcase(yyruleno==119); case 126: /* groupby_opt ::= */ yytestcase(yyruleno==126); - case 199: /* exprlist ::= */ yytestcase(yyruleno==199); - case 202: /* paren_exprlist ::= */ yytestcase(yyruleno==202); - case 207: /* eidlist_opt ::= */ yytestcase(yyruleno==207); + case 203: /* exprlist ::= */ yytestcase(yyruleno==203); + case 206: /* paren_exprlist ::= */ yytestcase(yyruleno==206); + case 211: /* eidlist_opt ::= */ yytestcase(yyruleno==211); {yymsp[1].minor.yy148 = 0;} break; case 92: /* selcollist ::= sclp expr as */ @@ -134174,16 +136561,16 @@ static void yy_reduce( break; case 94: /* selcollist ::= sclp nm DOT STAR */ { - Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0, &yymsp[0].minor.yy0); - Expr *pLeft = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); - Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight, 0); + Expr *pRight = sqlite3PExpr(pParse, TK_ASTERISK, 0, 0); + Expr *pLeft = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); + Expr *pDot = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight); yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, pDot); } break; case 95: /* as ::= AS nm */ case 106: /* dbnm ::= DOT nm */ yytestcase(yyruleno==106); - case 221: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==221); - case 222: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==222); + case 225: /* plus_num ::= PLUS INTEGER|FLOAT */ yytestcase(yyruleno==225); + case 226: /* minus_num ::= MINUS INTEGER|FLOAT */ yytestcase(yyruleno==226); {yymsp[-1].minor.yy0 = yymsp[0].minor.yy0;} break; case 97: /* from ::= */ @@ -134266,14 +136653,14 @@ static void yy_reduce( case 112: /* on_opt ::= ON expr */ case 129: /* having_opt ::= HAVING expr */ yytestcase(yyruleno==129); case 136: /* where_opt ::= WHERE expr */ yytestcase(yyruleno==136); - case 195: /* case_else ::= ELSE expr */ yytestcase(yyruleno==195); + case 199: /* case_else ::= ELSE expr */ yytestcase(yyruleno==199); {yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr;} break; case 113: /* on_opt ::= */ case 128: /* having_opt ::= */ yytestcase(yyruleno==128); case 135: /* where_opt ::= */ yytestcase(yyruleno==135); - case 196: /* case_else ::= */ yytestcase(yyruleno==196); - case 198: /* case_operand ::= */ yytestcase(yyruleno==198); + case 200: /* case_else ::= */ yytestcase(yyruleno==200); + case 202: /* case_operand ::= */ yytestcase(yyruleno==202); {yymsp[1].minor.yy72 = 0;} break; case 115: /* indexed_opt ::= INDEXED BY nm */ @@ -134286,7 +136673,7 @@ static void yy_reduce( {yymsp[-3].minor.yy254 = yymsp[-1].minor.yy254;} break; case 118: /* using_opt ::= */ - case 144: /* idlist_opt ::= */ yytestcase(yyruleno==144); + case 146: /* idlist_opt ::= */ yytestcase(yyruleno==146); {yymsp[1].minor.yy254 = 0;} break; case 120: /* orderby_opt ::= ORDER BY sortlist */ @@ -134347,69 +136734,89 @@ static void yy_reduce( sqlite3ExprListSetName(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, 1); } break; - case 139: /* setlist ::= nm EQ expr */ + case 139: /* setlist ::= setlist COMMA LP idlist RP EQ expr */ +{ + yymsp[-6].minor.yy148 = sqlite3ExprListAppendVector(pParse, yymsp[-6].minor.yy148, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr); +} + break; + case 140: /* setlist ::= nm EQ expr */ { yylhsminor.yy148 = sqlite3ExprListAppend(pParse, 0, yymsp[0].minor.yy190.pExpr); sqlite3ExprListSetName(pParse, yylhsminor.yy148, &yymsp[-2].minor.yy0, 1); } yymsp[-2].minor.yy148 = yylhsminor.yy148; break; - case 140: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */ + case 141: /* setlist ::= LP idlist RP EQ expr */ +{ + yymsp[-4].minor.yy148 = sqlite3ExprListAppendVector(pParse, 0, yymsp[-3].minor.yy254, yymsp[0].minor.yy190.pExpr); +} + break; + case 142: /* cmd ::= with insert_cmd INTO fullname idlist_opt select */ { sqlite3WithPush(pParse, yymsp[-5].minor.yy285, 1); sqlite3Insert(pParse, yymsp[-2].minor.yy185, yymsp[0].minor.yy243, yymsp[-1].minor.yy254, yymsp[-4].minor.yy194); } break; - case 141: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ + case 143: /* cmd ::= with insert_cmd INTO fullname idlist_opt DEFAULT VALUES */ { sqlite3WithPush(pParse, yymsp[-6].minor.yy285, 1); sqlite3Insert(pParse, yymsp[-3].minor.yy185, 0, yymsp[-2].minor.yy254, yymsp[-5].minor.yy194); } break; - case 145: /* idlist_opt ::= LP idlist RP */ + case 147: /* idlist_opt ::= LP idlist RP */ {yymsp[-2].minor.yy254 = yymsp[-1].minor.yy254;} break; - case 146: /* idlist ::= idlist COMMA nm */ + case 148: /* idlist ::= idlist COMMA nm */ {yymsp[-2].minor.yy254 = sqlite3IdListAppend(pParse->db,yymsp[-2].minor.yy254,&yymsp[0].minor.yy0);} break; - case 147: /* idlist ::= nm */ + case 149: /* idlist ::= nm */ {yymsp[0].minor.yy254 = sqlite3IdListAppend(pParse->db,0,&yymsp[0].minor.yy0); /*A-overwrites-Y*/} break; - case 148: /* expr ::= LP expr RP */ + case 150: /* expr ::= LP expr RP */ {spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ yymsp[-2].minor.yy190.pExpr = yymsp[-1].minor.yy190.pExpr;} break; - case 149: /* term ::= NULL */ - case 154: /* term ::= INTEGER|FLOAT|BLOB */ yytestcase(yyruleno==154); - case 155: /* term ::= STRING */ yytestcase(yyruleno==155); + case 151: /* term ::= NULL */ + case 156: /* term ::= FLOAT|BLOB */ yytestcase(yyruleno==156); + case 157: /* term ::= STRING */ yytestcase(yyruleno==157); {spanExpr(&yymsp[0].minor.yy190,pParse,yymsp[0].major,yymsp[0].minor.yy0);/*A-overwrites-X*/} break; - case 150: /* expr ::= ID|INDEXED */ - case 151: /* expr ::= JOIN_KW */ yytestcase(yyruleno==151); + case 152: /* expr ::= ID|INDEXED */ + case 153: /* expr ::= JOIN_KW */ yytestcase(yyruleno==153); {spanExpr(&yymsp[0].minor.yy190,pParse,TK_ID,yymsp[0].minor.yy0); /*A-overwrites-X*/} break; - case 152: /* expr ::= nm DOT nm */ + case 154: /* expr ::= nm DOT nm */ { - Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); - Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0); + Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); + Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ - yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2, 0); + yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp2); } break; - case 153: /* expr ::= nm DOT nm DOT nm */ + case 155: /* expr ::= nm DOT nm DOT nm */ { - Expr *temp1 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-4].minor.yy0); - Expr *temp2 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[-2].minor.yy0); - Expr *temp3 = sqlite3PExpr(pParse, TK_ID, 0, 0, &yymsp[0].minor.yy0); - Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3, 0); + Expr *temp1 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-4].minor.yy0, 1); + Expr *temp2 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[-2].minor.yy0, 1); + Expr *temp3 = sqlite3ExprAlloc(pParse->db, TK_ID, &yymsp[0].minor.yy0, 1); + Expr *temp4 = sqlite3PExpr(pParse, TK_DOT, temp2, temp3); spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_DOT, temp1, temp4); } break; - case 156: /* expr ::= VARIABLE */ + case 158: /* term ::= INTEGER */ +{ + yylhsminor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_INTEGER, &yymsp[0].minor.yy0, 1); + yylhsminor.yy190.zStart = yymsp[0].minor.yy0.z; + yylhsminor.yy190.zEnd = yymsp[0].minor.yy0.z + yymsp[0].minor.yy0.n; + if( yylhsminor.yy190.pExpr ) yylhsminor.yy190.pExpr->flags |= EP_Leaf; +} + yymsp[0].minor.yy190 = yylhsminor.yy190; + break; + case 159: /* expr ::= VARIABLE */ { if( !(yymsp[0].minor.yy0.z[0]=='#' && sqlite3Isdigit(yymsp[0].minor.yy0.z[1])) ){ + u32 n = yymsp[0].minor.yy0.n; spanExpr(&yymsp[0].minor.yy190, pParse, TK_VARIABLE, yymsp[0].minor.yy0); - sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy190.pExpr); + sqlite3ExprAssignVarNumber(pParse, yymsp[0].minor.yy190.pExpr, n); }else{ /* When doing a nested parse, one can include terms in an expression ** that look like this: #1 #2 ... These terms refer to registers @@ -134421,25 +136828,26 @@ static void yy_reduce( sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &t); yymsp[0].minor.yy190.pExpr = 0; }else{ - yymsp[0].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0, &t); + yymsp[0].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_REGISTER, 0, 0); if( yymsp[0].minor.yy190.pExpr ) sqlite3GetInt32(&t.z[1], &yymsp[0].minor.yy190.pExpr->iTable); } } } break; - case 157: /* expr ::= expr COLLATE ID|STRING */ + case 160: /* expr ::= expr COLLATE ID|STRING */ { yymsp[-2].minor.yy190.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy190.pExpr, &yymsp[0].minor.yy0, 1); yymsp[-2].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 158: /* expr ::= CAST LP expr AS typetoken RP */ + case 161: /* expr ::= CAST LP expr AS typetoken RP */ { spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ - yymsp[-5].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CAST, yymsp[-3].minor.yy190.pExpr, 0, &yymsp[-1].minor.yy0); + yymsp[-5].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_CAST, &yymsp[-1].minor.yy0, 1); + sqlite3ExprAttachSubtrees(pParse->db, yymsp[-5].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, 0); } break; - case 159: /* expr ::= ID|INDEXED LP distinct exprlist RP */ + case 162: /* expr ::= ID|INDEXED LP distinct exprlist RP */ { if( yymsp[-1].minor.yy148 && yymsp[-1].minor.yy148->nExpr>pParse->db->aLimit[SQLITE_LIMIT_FUNCTION_ARG] ){ sqlite3ErrorMsg(pParse, "too many arguments on function %T", &yymsp[-4].minor.yy0); @@ -134452,96 +136860,113 @@ static void yy_reduce( } yymsp[-4].minor.yy190 = yylhsminor.yy190; break; - case 160: /* expr ::= ID|INDEXED LP STAR RP */ + case 163: /* expr ::= ID|INDEXED LP STAR RP */ { yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[-3].minor.yy0); spanSet(&yylhsminor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); } yymsp[-3].minor.yy190 = yylhsminor.yy190; break; - case 161: /* term ::= CTIME_KW */ + case 164: /* term ::= CTIME_KW */ { yylhsminor.yy190.pExpr = sqlite3ExprFunction(pParse, 0, &yymsp[0].minor.yy0); spanSet(&yylhsminor.yy190, &yymsp[0].minor.yy0, &yymsp[0].minor.yy0); } yymsp[0].minor.yy190 = yylhsminor.yy190; break; - case 162: /* expr ::= expr AND expr */ - case 163: /* expr ::= expr OR expr */ yytestcase(yyruleno==163); - case 164: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==164); - case 165: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==165); - case 166: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==166); - case 167: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==167); - case 168: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==168); - case 169: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==169); + case 165: /* expr ::= LP nexprlist COMMA expr RP */ +{ + ExprList *pList = sqlite3ExprListAppend(pParse, yymsp[-3].minor.yy148, yymsp[-1].minor.yy190.pExpr); + yylhsminor.yy190.pExpr = sqlite3PExpr(pParse, TK_VECTOR, 0, 0); + if( yylhsminor.yy190.pExpr ){ + yylhsminor.yy190.pExpr->x.pList = pList; + spanSet(&yylhsminor.yy190, &yymsp[-4].minor.yy0, &yymsp[0].minor.yy0); + }else{ + sqlite3ExprListDelete(pParse->db, pList); + } +} + yymsp[-4].minor.yy190 = yylhsminor.yy190; + break; + case 166: /* expr ::= expr AND expr */ + case 167: /* expr ::= expr OR expr */ yytestcase(yyruleno==167); + case 168: /* expr ::= expr LT|GT|GE|LE expr */ yytestcase(yyruleno==168); + case 169: /* expr ::= expr EQ|NE expr */ yytestcase(yyruleno==169); + case 170: /* expr ::= expr BITAND|BITOR|LSHIFT|RSHIFT expr */ yytestcase(yyruleno==170); + case 171: /* expr ::= expr PLUS|MINUS expr */ yytestcase(yyruleno==171); + case 172: /* expr ::= expr STAR|SLASH|REM expr */ yytestcase(yyruleno==172); + case 173: /* expr ::= expr CONCAT expr */ yytestcase(yyruleno==173); {spanBinaryExpr(pParse,yymsp[-1].major,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190);} break; - case 170: /* likeop ::= LIKE_KW|MATCH */ -{yymsp[0].minor.yy392.eOperator = yymsp[0].minor.yy0; yymsp[0].minor.yy392.bNot = 0;/*A-overwrites-X*/} + case 174: /* likeop ::= LIKE_KW|MATCH */ +{yymsp[0].minor.yy0=yymsp[0].minor.yy0;/*A-overwrites-X*/} break; - case 171: /* likeop ::= NOT LIKE_KW|MATCH */ -{yymsp[-1].minor.yy392.eOperator = yymsp[0].minor.yy0; yymsp[-1].minor.yy392.bNot = 1;} + case 175: /* likeop ::= NOT LIKE_KW|MATCH */ +{yymsp[-1].minor.yy0=yymsp[0].minor.yy0; yymsp[-1].minor.yy0.n|=0x80000000; /*yymsp[-1].minor.yy0-overwrite-yymsp[0].minor.yy0*/} break; - case 172: /* expr ::= expr likeop expr */ + case 176: /* expr ::= expr likeop expr */ { ExprList *pList; + int bNot = yymsp[-1].minor.yy0.n & 0x80000000; + yymsp[-1].minor.yy0.n &= 0x7fffffff; pList = sqlite3ExprListAppend(pParse,0, yymsp[0].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[-2].minor.yy190.pExpr); - yymsp[-2].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy392.eOperator); - exprNot(pParse, yymsp[-1].minor.yy392.bNot, &yymsp[-2].minor.yy190); + yymsp[-2].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-1].minor.yy0); + exprNot(pParse, bNot, &yymsp[-2].minor.yy190); yymsp[-2].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; if( yymsp[-2].minor.yy190.pExpr ) yymsp[-2].minor.yy190.pExpr->flags |= EP_InfixFunc; } break; - case 173: /* expr ::= expr likeop expr ESCAPE expr */ + case 177: /* expr ::= expr likeop expr ESCAPE expr */ { ExprList *pList; + int bNot = yymsp[-3].minor.yy0.n & 0x80000000; + yymsp[-3].minor.yy0.n &= 0x7fffffff; pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[-4].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr); - yymsp[-4].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy392.eOperator); - exprNot(pParse, yymsp[-3].minor.yy392.bNot, &yymsp[-4].minor.yy190); + yymsp[-4].minor.yy190.pExpr = sqlite3ExprFunction(pParse, pList, &yymsp[-3].minor.yy0); + exprNot(pParse, bNot, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; if( yymsp[-4].minor.yy190.pExpr ) yymsp[-4].minor.yy190.pExpr->flags |= EP_InfixFunc; } break; - case 174: /* expr ::= expr ISNULL|NOTNULL */ + case 178: /* expr ::= expr ISNULL|NOTNULL */ {spanUnaryPostfix(pParse,yymsp[0].major,&yymsp[-1].minor.yy190,&yymsp[0].minor.yy0);} break; - case 175: /* expr ::= expr NOT NULL */ + case 179: /* expr ::= expr NOT NULL */ {spanUnaryPostfix(pParse,TK_NOTNULL,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy0);} break; - case 176: /* expr ::= expr IS expr */ + case 180: /* expr ::= expr IS expr */ { spanBinaryExpr(pParse,TK_IS,&yymsp[-2].minor.yy190,&yymsp[0].minor.yy190); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-2].minor.yy190.pExpr, TK_ISNULL); } break; - case 177: /* expr ::= expr IS NOT expr */ + case 181: /* expr ::= expr IS NOT expr */ { spanBinaryExpr(pParse,TK_ISNOT,&yymsp[-3].minor.yy190,&yymsp[0].minor.yy190); binaryToUnaryIfNull(pParse, yymsp[0].minor.yy190.pExpr, yymsp[-3].minor.yy190.pExpr, TK_NOTNULL); } break; - case 178: /* expr ::= NOT expr */ - case 179: /* expr ::= BITNOT expr */ yytestcase(yyruleno==179); + case 182: /* expr ::= NOT expr */ + case 183: /* expr ::= BITNOT expr */ yytestcase(yyruleno==183); {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,yymsp[-1].major,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; - case 180: /* expr ::= MINUS expr */ + case 184: /* expr ::= MINUS expr */ {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UMINUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; - case 181: /* expr ::= PLUS expr */ + case 185: /* expr ::= PLUS expr */ {spanUnaryPrefix(&yymsp[-1].minor.yy190,pParse,TK_UPLUS,&yymsp[0].minor.yy190,&yymsp[-1].minor.yy0);/*A-overwrites-B*/} break; - case 182: /* between_op ::= BETWEEN */ - case 185: /* in_op ::= IN */ yytestcase(yyruleno==185); + case 186: /* between_op ::= BETWEEN */ + case 189: /* in_op ::= IN */ yytestcase(yyruleno==189); {yymsp[0].minor.yy194 = 0;} break; - case 184: /* expr ::= expr between_op expr AND expr */ + case 188: /* expr ::= expr between_op expr AND expr */ { ExprList *pList = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); pList = sqlite3ExprListAppend(pParse,pList, yymsp[0].minor.yy190.pExpr); - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy190.pExpr, 0, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_BETWEEN, yymsp[-4].minor.yy190.pExpr, 0); if( yymsp[-4].minor.yy190.pExpr ){ yymsp[-4].minor.yy190.pExpr->x.pList = pList; }else{ @@ -134551,7 +136976,7 @@ static void yy_reduce( yymsp[-4].minor.yy190.zEnd = yymsp[0].minor.yy190.zEnd; } break; - case 187: /* expr ::= expr in_op LP exprlist RP */ + case 191: /* expr ::= expr in_op LP exprlist RP */ { if( yymsp[-1].minor.yy148==0 ){ /* Expressions of the form @@ -134563,7 +136988,7 @@ static void yy_reduce( ** regardless of the value of expr1. */ sqlite3ExprDelete(pParse->db, yymsp[-4].minor.yy190.pExpr); - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, &sqlite3IntTokens[yymsp[-3].minor.yy194]); + yymsp[-4].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_INTEGER,&sqlite3IntTokens[yymsp[-3].minor.yy194],1); }else if( yymsp[-1].minor.yy148->nExpr==1 ){ /* Expressions of the form: ** @@ -134590,9 +137015,9 @@ static void yy_reduce( pRHS->flags &= ~EP_Collate; pRHS->flags |= EP_Generic; } - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, yymsp[-3].minor.yy194 ? TK_NE : TK_EQ, yymsp[-4].minor.yy190.pExpr, pRHS, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, yymsp[-3].minor.yy194 ? TK_NE : TK_EQ, yymsp[-4].minor.yy190.pExpr, pRHS); }else{ - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0); if( yymsp[-4].minor.yy190.pExpr ){ yymsp[-4].minor.yy190.pExpr->x.pList = yymsp[-1].minor.yy148; sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy190.pExpr); @@ -134604,44 +137029,44 @@ static void yy_reduce( yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 188: /* expr ::= LP select RP */ + case 192: /* expr ::= LP select RP */ { spanSet(&yymsp[-2].minor.yy190,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ - yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0); + yymsp[-2].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0); sqlite3PExprAddSelect(pParse, yymsp[-2].minor.yy190.pExpr, yymsp[-1].minor.yy243); } break; - case 189: /* expr ::= expr in_op LP select RP */ + case 193: /* expr ::= expr in_op LP select RP */ { - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, yymsp[-1].minor.yy243); exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } break; - case 190: /* expr ::= expr in_op nm dbnm paren_exprlist */ + case 194: /* expr ::= expr in_op nm dbnm paren_exprlist */ { SrcList *pSrc = sqlite3SrcListAppend(pParse->db, 0,&yymsp[-2].minor.yy0,&yymsp[-1].minor.yy0); Select *pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0); if( yymsp[0].minor.yy148 ) sqlite3SrcListFuncArgs(pParse, pSelect ? pSrc : 0, yymsp[0].minor.yy148); - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy190.pExpr, 0); sqlite3PExprAddSelect(pParse, yymsp[-4].minor.yy190.pExpr, pSelect); exprNot(pParse, yymsp[-3].minor.yy194, &yymsp[-4].minor.yy190); yymsp[-4].minor.yy190.zEnd = yymsp[-1].minor.yy0.z ? &yymsp[-1].minor.yy0.z[yymsp[-1].minor.yy0.n] : &yymsp[-2].minor.yy0.z[yymsp[-2].minor.yy0.n]; } break; - case 191: /* expr ::= EXISTS LP select RP */ + case 195: /* expr ::= EXISTS LP select RP */ { Expr *p; spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-B*/ - p = yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0); + p = yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0); sqlite3PExprAddSelect(pParse, p, yymsp[-1].minor.yy243); } break; - case 192: /* expr ::= CASE case_operand case_exprlist case_else END */ + case 196: /* expr ::= CASE case_operand case_exprlist case_else END */ { spanSet(&yymsp[-4].minor.yy190,&yymsp[-4].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-C*/ - yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy72, 0, 0); + yymsp[-4].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy72, 0); if( yymsp[-4].minor.yy190.pExpr ){ yymsp[-4].minor.yy190.pExpr->x.pList = yymsp[-1].minor.yy72 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[-1].minor.yy72) : yymsp[-2].minor.yy148; sqlite3ExprSetHeightAndFlags(pParse, yymsp[-4].minor.yy190.pExpr); @@ -134651,78 +137076,80 @@ static void yy_reduce( } } break; - case 193: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ + case 197: /* case_exprlist ::= case_exprlist WHEN expr THEN expr */ { yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[-2].minor.yy190.pExpr); yymsp[-4].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy148, yymsp[0].minor.yy190.pExpr); } break; - case 194: /* case_exprlist ::= WHEN expr THEN expr */ + case 198: /* case_exprlist ::= WHEN expr THEN expr */ { yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,0, yymsp[-2].minor.yy190.pExpr); yymsp[-3].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-3].minor.yy148, yymsp[0].minor.yy190.pExpr); } break; - case 197: /* case_operand ::= expr */ + case 201: /* case_operand ::= expr */ {yymsp[0].minor.yy72 = yymsp[0].minor.yy190.pExpr; /*A-overwrites-X*/} break; - case 200: /* nexprlist ::= nexprlist COMMA expr */ + case 204: /* nexprlist ::= nexprlist COMMA expr */ {yymsp[-2].minor.yy148 = sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy148,yymsp[0].minor.yy190.pExpr);} break; - case 201: /* nexprlist ::= expr */ + case 205: /* nexprlist ::= expr */ {yymsp[0].minor.yy148 = sqlite3ExprListAppend(pParse,0,yymsp[0].minor.yy190.pExpr); /*A-overwrites-Y*/} break; - case 203: /* paren_exprlist ::= LP exprlist RP */ - case 208: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==208); + case 207: /* paren_exprlist ::= LP exprlist RP */ + case 212: /* eidlist_opt ::= LP eidlist RP */ yytestcase(yyruleno==212); {yymsp[-2].minor.yy148 = yymsp[-1].minor.yy148;} break; - case 204: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ + case 208: /* cmd ::= createkw uniqueflag INDEX ifnotexists nm dbnm ON nm LP sortlist RP where_opt */ { sqlite3CreateIndex(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, sqlite3SrcListAppend(pParse->db,0,&yymsp[-4].minor.yy0,0), yymsp[-2].minor.yy148, yymsp[-10].minor.yy194, &yymsp[-11].minor.yy0, yymsp[0].minor.yy72, SQLITE_SO_ASC, yymsp[-8].minor.yy194, SQLITE_IDXTYPE_APPDEF); } break; - case 205: /* uniqueflag ::= UNIQUE */ - case 246: /* raisetype ::= ABORT */ yytestcase(yyruleno==246); + case 209: /* uniqueflag ::= UNIQUE */ + case 250: /* raisetype ::= ABORT */ yytestcase(yyruleno==250); {yymsp[0].minor.yy194 = OE_Abort;} break; - case 206: /* uniqueflag ::= */ + case 210: /* uniqueflag ::= */ {yymsp[1].minor.yy194 = OE_None;} break; - case 209: /* eidlist ::= eidlist COMMA nm collate sortorder */ + case 213: /* eidlist ::= eidlist COMMA nm collate sortorder */ { yymsp[-4].minor.yy148 = parserAddExprIdListTerm(pParse, yymsp[-4].minor.yy148, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); } break; - case 210: /* eidlist ::= nm collate sortorder */ + case 214: /* eidlist ::= nm collate sortorder */ { yymsp[-2].minor.yy148 = parserAddExprIdListTerm(pParse, 0, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy194, yymsp[0].minor.yy194); /*A-overwrites-Y*/ } break; - case 213: /* cmd ::= DROP INDEX ifexists fullname */ + case 217: /* cmd ::= DROP INDEX ifexists fullname */ {sqlite3DropIndex(pParse, yymsp[0].minor.yy185, yymsp[-1].minor.yy194);} break; - case 214: /* cmd ::= VACUUM */ - case 215: /* cmd ::= VACUUM nm */ yytestcase(yyruleno==215); -{sqlite3Vacuum(pParse);} + case 218: /* cmd ::= VACUUM */ +{sqlite3Vacuum(pParse,0);} break; - case 216: /* cmd ::= PRAGMA nm dbnm */ + case 219: /* cmd ::= VACUUM nm */ +{sqlite3Vacuum(pParse,&yymsp[0].minor.yy0);} + break; + case 220: /* cmd ::= PRAGMA nm dbnm */ {sqlite3Pragma(pParse,&yymsp[-1].minor.yy0,&yymsp[0].minor.yy0,0,0);} break; - case 217: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ + case 221: /* cmd ::= PRAGMA nm dbnm EQ nmnum */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,0);} break; - case 218: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ + case 222: /* cmd ::= PRAGMA nm dbnm LP nmnum RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,0);} break; - case 219: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ + case 223: /* cmd ::= PRAGMA nm dbnm EQ minus_num */ {sqlite3Pragma(pParse,&yymsp[-3].minor.yy0,&yymsp[-2].minor.yy0,&yymsp[0].minor.yy0,1);} break; - case 220: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ + case 224: /* cmd ::= PRAGMA nm dbnm LP minus_num RP */ {sqlite3Pragma(pParse,&yymsp[-4].minor.yy0,&yymsp[-3].minor.yy0,&yymsp[-1].minor.yy0,1);} break; - case 223: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ + case 227: /* cmd ::= createkw trigger_decl BEGIN trigger_cmd_list END */ { Token all; all.z = yymsp[-3].minor.yy0.z; @@ -134730,53 +137157,53 @@ static void yy_reduce( sqlite3FinishTrigger(pParse, yymsp[-1].minor.yy145, &all); } break; - case 224: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ + case 228: /* trigger_decl ::= temp TRIGGER ifnotexists nm dbnm trigger_time trigger_event ON fullname foreach_clause when_clause */ { sqlite3BeginTrigger(pParse, &yymsp[-7].minor.yy0, &yymsp[-6].minor.yy0, yymsp[-5].minor.yy194, yymsp[-4].minor.yy332.a, yymsp[-4].minor.yy332.b, yymsp[-2].minor.yy185, yymsp[0].minor.yy72, yymsp[-10].minor.yy194, yymsp[-8].minor.yy194); yymsp[-10].minor.yy0 = (yymsp[-6].minor.yy0.n==0?yymsp[-7].minor.yy0:yymsp[-6].minor.yy0); /*A-overwrites-T*/ } break; - case 225: /* trigger_time ::= BEFORE */ + case 229: /* trigger_time ::= BEFORE */ { yymsp[0].minor.yy194 = TK_BEFORE; } break; - case 226: /* trigger_time ::= AFTER */ + case 230: /* trigger_time ::= AFTER */ { yymsp[0].minor.yy194 = TK_AFTER; } break; - case 227: /* trigger_time ::= INSTEAD OF */ + case 231: /* trigger_time ::= INSTEAD OF */ { yymsp[-1].minor.yy194 = TK_INSTEAD;} break; - case 228: /* trigger_time ::= */ + case 232: /* trigger_time ::= */ { yymsp[1].minor.yy194 = TK_BEFORE; } break; - case 229: /* trigger_event ::= DELETE|INSERT */ - case 230: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==230); + case 233: /* trigger_event ::= DELETE|INSERT */ + case 234: /* trigger_event ::= UPDATE */ yytestcase(yyruleno==234); {yymsp[0].minor.yy332.a = yymsp[0].major; /*A-overwrites-X*/ yymsp[0].minor.yy332.b = 0;} break; - case 231: /* trigger_event ::= UPDATE OF idlist */ + case 235: /* trigger_event ::= UPDATE OF idlist */ {yymsp[-2].minor.yy332.a = TK_UPDATE; yymsp[-2].minor.yy332.b = yymsp[0].minor.yy254;} break; - case 232: /* when_clause ::= */ - case 251: /* key_opt ::= */ yytestcase(yyruleno==251); + case 236: /* when_clause ::= */ + case 255: /* key_opt ::= */ yytestcase(yyruleno==255); { yymsp[1].minor.yy72 = 0; } break; - case 233: /* when_clause ::= WHEN expr */ - case 252: /* key_opt ::= KEY expr */ yytestcase(yyruleno==252); + case 237: /* when_clause ::= WHEN expr */ + case 256: /* key_opt ::= KEY expr */ yytestcase(yyruleno==256); { yymsp[-1].minor.yy72 = yymsp[0].minor.yy190.pExpr; } break; - case 234: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ + case 238: /* trigger_cmd_list ::= trigger_cmd_list trigger_cmd SEMI */ { assert( yymsp[-2].minor.yy145!=0 ); yymsp[-2].minor.yy145->pLast->pNext = yymsp[-1].minor.yy145; yymsp[-2].minor.yy145->pLast = yymsp[-1].minor.yy145; } break; - case 235: /* trigger_cmd_list ::= trigger_cmd SEMI */ + case 239: /* trigger_cmd_list ::= trigger_cmd SEMI */ { assert( yymsp[-1].minor.yy145!=0 ); yymsp[-1].minor.yy145->pLast = yymsp[-1].minor.yy145; } break; - case 236: /* trnm ::= nm DOT nm */ + case 240: /* trnm ::= nm DOT nm */ { yymsp[-2].minor.yy0 = yymsp[0].minor.yy0; sqlite3ErrorMsg(pParse, @@ -134784,195 +137211,195 @@ static void yy_reduce( "statements within triggers"); } break; - case 237: /* tridxby ::= INDEXED BY nm */ + case 241: /* tridxby ::= INDEXED BY nm */ { sqlite3ErrorMsg(pParse, "the INDEXED BY clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 238: /* tridxby ::= NOT INDEXED */ + case 242: /* tridxby ::= NOT INDEXED */ { sqlite3ErrorMsg(pParse, "the NOT INDEXED clause is not allowed on UPDATE or DELETE statements " "within triggers"); } break; - case 239: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ + case 243: /* trigger_cmd ::= UPDATE orconf trnm tridxby SET setlist where_opt */ {yymsp[-6].minor.yy145 = sqlite3TriggerUpdateStep(pParse->db, &yymsp[-4].minor.yy0, yymsp[-1].minor.yy148, yymsp[0].minor.yy72, yymsp[-5].minor.yy194);} break; - case 240: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */ + case 244: /* trigger_cmd ::= insert_cmd INTO trnm idlist_opt select */ {yymsp[-4].minor.yy145 = sqlite3TriggerInsertStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[-1].minor.yy254, yymsp[0].minor.yy243, yymsp[-4].minor.yy194);/*A-overwrites-R*/} break; - case 241: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ + case 245: /* trigger_cmd ::= DELETE FROM trnm tridxby where_opt */ {yymsp[-4].minor.yy145 = sqlite3TriggerDeleteStep(pParse->db, &yymsp[-2].minor.yy0, yymsp[0].minor.yy72);} break; - case 242: /* trigger_cmd ::= select */ + case 246: /* trigger_cmd ::= select */ {yymsp[0].minor.yy145 = sqlite3TriggerSelectStep(pParse->db, yymsp[0].minor.yy243); /*A-overwrites-X*/} break; - case 243: /* expr ::= RAISE LP IGNORE RP */ + case 247: /* expr ::= RAISE LP IGNORE RP */ { spanSet(&yymsp[-3].minor.yy190,&yymsp[-3].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ - yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, 0); + yymsp[-3].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0); if( yymsp[-3].minor.yy190.pExpr ){ yymsp[-3].minor.yy190.pExpr->affinity = OE_Ignore; } } break; - case 244: /* expr ::= RAISE LP raisetype COMMA nm RP */ + case 248: /* expr ::= RAISE LP raisetype COMMA nm RP */ { spanSet(&yymsp[-5].minor.yy190,&yymsp[-5].minor.yy0,&yymsp[0].minor.yy0); /*A-overwrites-X*/ - yymsp[-5].minor.yy190.pExpr = sqlite3PExpr(pParse, TK_RAISE, 0, 0, &yymsp[-1].minor.yy0); + yymsp[-5].minor.yy190.pExpr = sqlite3ExprAlloc(pParse->db, TK_RAISE, &yymsp[-1].minor.yy0, 1); if( yymsp[-5].minor.yy190.pExpr ) { yymsp[-5].minor.yy190.pExpr->affinity = (char)yymsp[-3].minor.yy194; } } break; - case 245: /* raisetype ::= ROLLBACK */ + case 249: /* raisetype ::= ROLLBACK */ {yymsp[0].minor.yy194 = OE_Rollback;} break; - case 247: /* raisetype ::= FAIL */ + case 251: /* raisetype ::= FAIL */ {yymsp[0].minor.yy194 = OE_Fail;} break; - case 248: /* cmd ::= DROP TRIGGER ifexists fullname */ + case 252: /* cmd ::= DROP TRIGGER ifexists fullname */ { sqlite3DropTrigger(pParse,yymsp[0].minor.yy185,yymsp[-1].minor.yy194); } break; - case 249: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ + case 253: /* cmd ::= ATTACH database_kw_opt expr AS expr key_opt */ { sqlite3Attach(pParse, yymsp[-3].minor.yy190.pExpr, yymsp[-1].minor.yy190.pExpr, yymsp[0].minor.yy72); } break; - case 250: /* cmd ::= DETACH database_kw_opt expr */ + case 254: /* cmd ::= DETACH database_kw_opt expr */ { sqlite3Detach(pParse, yymsp[0].minor.yy190.pExpr); } break; - case 253: /* cmd ::= REINDEX */ + case 257: /* cmd ::= REINDEX */ {sqlite3Reindex(pParse, 0, 0);} break; - case 254: /* cmd ::= REINDEX nm dbnm */ + case 258: /* cmd ::= REINDEX nm dbnm */ {sqlite3Reindex(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 255: /* cmd ::= ANALYZE */ + case 259: /* cmd ::= ANALYZE */ {sqlite3Analyze(pParse, 0, 0);} break; - case 256: /* cmd ::= ANALYZE nm dbnm */ + case 260: /* cmd ::= ANALYZE nm dbnm */ {sqlite3Analyze(pParse, &yymsp[-1].minor.yy0, &yymsp[0].minor.yy0);} break; - case 257: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ + case 261: /* cmd ::= ALTER TABLE fullname RENAME TO nm */ { sqlite3AlterRenameTable(pParse,yymsp[-3].minor.yy185,&yymsp[0].minor.yy0); } break; - case 258: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ + case 262: /* cmd ::= ALTER TABLE add_column_fullname ADD kwcolumn_opt columnname carglist */ { yymsp[-1].minor.yy0.n = (int)(pParse->sLastToken.z-yymsp[-1].minor.yy0.z) + pParse->sLastToken.n; sqlite3AlterFinishAddColumn(pParse, &yymsp[-1].minor.yy0); } break; - case 259: /* add_column_fullname ::= fullname */ + case 263: /* add_column_fullname ::= fullname */ { disableLookaside(pParse); sqlite3AlterBeginAddColumn(pParse, yymsp[0].minor.yy185); } break; - case 260: /* cmd ::= create_vtab */ + case 264: /* cmd ::= create_vtab */ {sqlite3VtabFinishParse(pParse,0);} break; - case 261: /* cmd ::= create_vtab LP vtabarglist RP */ + case 265: /* cmd ::= create_vtab LP vtabarglist RP */ {sqlite3VtabFinishParse(pParse,&yymsp[0].minor.yy0);} break; - case 262: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ + case 266: /* create_vtab ::= createkw VIRTUAL TABLE ifnotexists nm dbnm USING nm */ { sqlite3VtabBeginParse(pParse, &yymsp[-3].minor.yy0, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0, yymsp[-4].minor.yy194); } break; - case 263: /* vtabarg ::= */ + case 267: /* vtabarg ::= */ {sqlite3VtabArgInit(pParse);} break; - case 264: /* vtabargtoken ::= ANY */ - case 265: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==265); - case 266: /* lp ::= LP */ yytestcase(yyruleno==266); + case 268: /* vtabargtoken ::= ANY */ + case 269: /* vtabargtoken ::= lp anylist RP */ yytestcase(yyruleno==269); + case 270: /* lp ::= LP */ yytestcase(yyruleno==270); {sqlite3VtabArgExtend(pParse,&yymsp[0].minor.yy0);} break; - case 267: /* with ::= */ + case 271: /* with ::= */ {yymsp[1].minor.yy285 = 0;} break; - case 268: /* with ::= WITH wqlist */ + case 272: /* with ::= WITH wqlist */ { yymsp[-1].minor.yy285 = yymsp[0].minor.yy285; } break; - case 269: /* with ::= WITH RECURSIVE wqlist */ + case 273: /* with ::= WITH RECURSIVE wqlist */ { yymsp[-2].minor.yy285 = yymsp[0].minor.yy285; } break; - case 270: /* wqlist ::= nm eidlist_opt AS LP select RP */ + case 274: /* wqlist ::= nm eidlist_opt AS LP select RP */ { yymsp[-5].minor.yy285 = sqlite3WithAdd(pParse, 0, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); /*A-overwrites-X*/ } break; - case 271: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ + case 275: /* wqlist ::= wqlist COMMA nm eidlist_opt AS LP select RP */ { yymsp[-7].minor.yy285 = sqlite3WithAdd(pParse, yymsp[-7].minor.yy285, &yymsp[-5].minor.yy0, yymsp[-4].minor.yy148, yymsp[-1].minor.yy243); } break; default: - /* (272) input ::= cmdlist */ yytestcase(yyruleno==272); - /* (273) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==273); - /* (274) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=274); - /* (275) ecmd ::= SEMI */ yytestcase(yyruleno==275); - /* (276) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==276); - /* (277) explain ::= */ yytestcase(yyruleno==277); - /* (278) trans_opt ::= */ yytestcase(yyruleno==278); - /* (279) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==279); - /* (280) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==280); - /* (281) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==281); - /* (282) savepoint_opt ::= */ yytestcase(yyruleno==282); - /* (283) cmd ::= create_table create_table_args */ yytestcase(yyruleno==283); - /* (284) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==284); - /* (285) columnlist ::= columnname carglist */ yytestcase(yyruleno==285); - /* (286) nm ::= ID|INDEXED */ yytestcase(yyruleno==286); - /* (287) nm ::= STRING */ yytestcase(yyruleno==287); - /* (288) nm ::= JOIN_KW */ yytestcase(yyruleno==288); - /* (289) typetoken ::= typename */ yytestcase(yyruleno==289); - /* (290) typename ::= ID|STRING */ yytestcase(yyruleno==290); - /* (291) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=291); - /* (292) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=292); - /* (293) carglist ::= carglist ccons */ yytestcase(yyruleno==293); - /* (294) carglist ::= */ yytestcase(yyruleno==294); - /* (295) ccons ::= NULL onconf */ yytestcase(yyruleno==295); - /* (296) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==296); - /* (297) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==297); - /* (298) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=298); - /* (299) tconscomma ::= */ yytestcase(yyruleno==299); - /* (300) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=300); - /* (301) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=301); - /* (302) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=302); - /* (303) oneselect ::= values */ yytestcase(yyruleno==303); - /* (304) sclp ::= selcollist COMMA */ yytestcase(yyruleno==304); - /* (305) as ::= ID|STRING */ yytestcase(yyruleno==305); - /* (306) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=306); - /* (307) exprlist ::= nexprlist */ yytestcase(yyruleno==307); - /* (308) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=308); - /* (309) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=309); - /* (310) nmnum ::= ON */ yytestcase(yyruleno==310); - /* (311) nmnum ::= DELETE */ yytestcase(yyruleno==311); - /* (312) nmnum ::= DEFAULT */ yytestcase(yyruleno==312); - /* (313) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==313); - /* (314) foreach_clause ::= */ yytestcase(yyruleno==314); - /* (315) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==315); - /* (316) trnm ::= nm */ yytestcase(yyruleno==316); - /* (317) tridxby ::= */ yytestcase(yyruleno==317); - /* (318) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==318); - /* (319) database_kw_opt ::= */ yytestcase(yyruleno==319); - /* (320) kwcolumn_opt ::= */ yytestcase(yyruleno==320); - /* (321) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==321); - /* (322) vtabarglist ::= vtabarg */ yytestcase(yyruleno==322); - /* (323) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==323); - /* (324) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==324); - /* (325) anylist ::= */ yytestcase(yyruleno==325); - /* (326) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==326); - /* (327) anylist ::= anylist ANY */ yytestcase(yyruleno==327); + /* (276) input ::= cmdlist */ yytestcase(yyruleno==276); + /* (277) cmdlist ::= cmdlist ecmd */ yytestcase(yyruleno==277); + /* (278) cmdlist ::= ecmd (OPTIMIZED OUT) */ assert(yyruleno!=278); + /* (279) ecmd ::= SEMI */ yytestcase(yyruleno==279); + /* (280) ecmd ::= explain cmdx SEMI */ yytestcase(yyruleno==280); + /* (281) explain ::= */ yytestcase(yyruleno==281); + /* (282) trans_opt ::= */ yytestcase(yyruleno==282); + /* (283) trans_opt ::= TRANSACTION */ yytestcase(yyruleno==283); + /* (284) trans_opt ::= TRANSACTION nm */ yytestcase(yyruleno==284); + /* (285) savepoint_opt ::= SAVEPOINT */ yytestcase(yyruleno==285); + /* (286) savepoint_opt ::= */ yytestcase(yyruleno==286); + /* (287) cmd ::= create_table create_table_args */ yytestcase(yyruleno==287); + /* (288) columnlist ::= columnlist COMMA columnname carglist */ yytestcase(yyruleno==288); + /* (289) columnlist ::= columnname carglist */ yytestcase(yyruleno==289); + /* (290) nm ::= ID|INDEXED */ yytestcase(yyruleno==290); + /* (291) nm ::= STRING */ yytestcase(yyruleno==291); + /* (292) nm ::= JOIN_KW */ yytestcase(yyruleno==292); + /* (293) typetoken ::= typename */ yytestcase(yyruleno==293); + /* (294) typename ::= ID|STRING */ yytestcase(yyruleno==294); + /* (295) signed ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=295); + /* (296) signed ::= minus_num (OPTIMIZED OUT) */ assert(yyruleno!=296); + /* (297) carglist ::= carglist ccons */ yytestcase(yyruleno==297); + /* (298) carglist ::= */ yytestcase(yyruleno==298); + /* (299) ccons ::= NULL onconf */ yytestcase(yyruleno==299); + /* (300) conslist_opt ::= COMMA conslist */ yytestcase(yyruleno==300); + /* (301) conslist ::= conslist tconscomma tcons */ yytestcase(yyruleno==301); + /* (302) conslist ::= tcons (OPTIMIZED OUT) */ assert(yyruleno!=302); + /* (303) tconscomma ::= */ yytestcase(yyruleno==303); + /* (304) defer_subclause_opt ::= defer_subclause (OPTIMIZED OUT) */ assert(yyruleno!=304); + /* (305) resolvetype ::= raisetype (OPTIMIZED OUT) */ assert(yyruleno!=305); + /* (306) selectnowith ::= oneselect (OPTIMIZED OUT) */ assert(yyruleno!=306); + /* (307) oneselect ::= values */ yytestcase(yyruleno==307); + /* (308) sclp ::= selcollist COMMA */ yytestcase(yyruleno==308); + /* (309) as ::= ID|STRING */ yytestcase(yyruleno==309); + /* (310) expr ::= term (OPTIMIZED OUT) */ assert(yyruleno!=310); + /* (311) exprlist ::= nexprlist */ yytestcase(yyruleno==311); + /* (312) nmnum ::= plus_num (OPTIMIZED OUT) */ assert(yyruleno!=312); + /* (313) nmnum ::= nm (OPTIMIZED OUT) */ assert(yyruleno!=313); + /* (314) nmnum ::= ON */ yytestcase(yyruleno==314); + /* (315) nmnum ::= DELETE */ yytestcase(yyruleno==315); + /* (316) nmnum ::= DEFAULT */ yytestcase(yyruleno==316); + /* (317) plus_num ::= INTEGER|FLOAT */ yytestcase(yyruleno==317); + /* (318) foreach_clause ::= */ yytestcase(yyruleno==318); + /* (319) foreach_clause ::= FOR EACH ROW */ yytestcase(yyruleno==319); + /* (320) trnm ::= nm */ yytestcase(yyruleno==320); + /* (321) tridxby ::= */ yytestcase(yyruleno==321); + /* (322) database_kw_opt ::= DATABASE */ yytestcase(yyruleno==322); + /* (323) database_kw_opt ::= */ yytestcase(yyruleno==323); + /* (324) kwcolumn_opt ::= */ yytestcase(yyruleno==324); + /* (325) kwcolumn_opt ::= COLUMNKW */ yytestcase(yyruleno==325); + /* (326) vtabarglist ::= vtabarg */ yytestcase(yyruleno==326); + /* (327) vtabarglist ::= vtabarglist COMMA vtabarg */ yytestcase(yyruleno==327); + /* (328) vtabarg ::= vtabarg vtabargtoken */ yytestcase(yyruleno==328); + /* (329) anylist ::= */ yytestcase(yyruleno==329); + /* (330) anylist ::= anylist LP anylist RP */ yytestcase(yyruleno==330); + /* (331) anylist ::= anylist ANY */ yytestcase(yyruleno==331); break; /********** End reduce actions ************************************************/ }; @@ -135163,7 +137590,7 @@ SQLITE_PRIVATE void sqlite3Parser( yy_destructor(yypParser, (YYCODETYPE)yymajor, &yyminorunion); yymajor = YYNOCODE; }else{ - while( yypParser->yytos >= &yypParser->yystack + while( yypParser->yytos >= yypParser->yystack && yymx != YYERRORSYMBOL && (yyact = yy_find_reduce_action( yypParser->yytos->stateno, @@ -135321,13 +137748,13 @@ static const unsigned char aiClass[] = { /* 1x */ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, /* 2x */ 27, 27, 27, 27, 27, 7, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, /* 3x */ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, -/* 4x */ 7, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 12, 17, 20, 10, +/* 4x */ 7, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 26, 12, 17, 20, 10, /* 5x */ 24, 27, 27, 27, 27, 27, 27, 27, 27, 27, 15, 4, 21, 18, 19, 27, -/* 6x */ 11, 16, 27, 27, 27, 27, 27, 27, 27, 27, 27, 23, 22, 1, 13, 7, +/* 6x */ 11, 16, 27, 27, 27, 27, 27, 27, 27, 27, 27, 23, 22, 1, 13, 6, /* 7x */ 27, 27, 27, 27, 27, 27, 27, 27, 27, 8, 5, 5, 5, 8, 14, 8, /* 8x */ 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 27, 27, 27, 27, 27, 27, /* 9x */ 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 27, 27, 27, 27, 27, 27, -/* 9x */ 25, 1, 1, 1, 1, 1, 1, 0, 1, 1, 27, 27, 27, 27, 27, 27, +/* Ax */ 27, 25, 1, 1, 1, 1, 1, 0, 1, 1, 27, 27, 27, 27, 27, 27, /* Bx */ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 9, 27, 27, 27, 27, 27, /* Cx */ 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 27, 27, 27, 27, 27, 27, /* Dx */ 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 27, 27, 27, 27, 27, 27, @@ -136029,16 +138456,27 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr assert( pParse->pNewTable==0 ); assert( pParse->pNewTrigger==0 ); assert( pParse->nVar==0 ); - assert( pParse->nzVar==0 ); - assert( pParse->azVar==0 ); - while( zSql[i]!=0 ){ + assert( pParse->pVList==0 ); + while( 1 ){ assert( i>=0 ); - pParse->sLastToken.z = &zSql[i]; - pParse->sLastToken.n = sqlite3GetToken((unsigned char*)&zSql[i],&tokenType); - i += pParse->sLastToken.n; - if( i>mxSqlLen ){ - pParse->rc = SQLITE_TOOBIG; - break; + if( zSql[i]!=0 ){ + pParse->sLastToken.z = &zSql[i]; + pParse->sLastToken.n = sqlite3GetToken((u8*)&zSql[i],&tokenType); + i += pParse->sLastToken.n; + if( i>mxSqlLen ){ + pParse->rc = SQLITE_TOOBIG; + break; + } + }else{ + /* Upon reaching the end of input, call the parser two more times + ** with tokens TK_SEMI and 0, in that order. */ + if( lastTokenParsed==TK_SEMI ){ + tokenType = 0; + }else if( lastTokenParsed==0 ){ + break; + }else{ + tokenType = TK_SEMI; + } } if( tokenType>=TK_SPACE ){ assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL ); @@ -136059,15 +138497,6 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr } assert( nErr==0 ); pParse->zTail = &zSql[i]; - if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){ - assert( zSql[i]==0 ); - if( lastTokenParsed!=TK_SEMI ){ - sqlite3Parser(pEngine, TK_SEMI, pParse->sLastToken, pParse); - } - if( pParse->rc==SQLITE_OK && db->mallocFailed==0 ){ - sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse); - } - } #ifdef YYTRACKMAXSTACKDEPTH sqlite3_mutex_enter(sqlite3MallocMutex()); sqlite3StatusHighwater(SQLITE_STATUS_PARSER_STACK, @@ -136114,8 +138543,7 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr if( pParse->pWithToFree ) sqlite3WithDelete(db, pParse->pWithToFree); sqlite3DeleteTrigger(db, pParse->pNewTrigger); - for(i=pParse->nzVar-1; i>=0; i--) sqlite3DbFree(db, pParse->azVar[i]); - sqlite3DbFree(db, pParse->azVar); + sqlite3DbFree(db, pParse->pVList); while( pParse->pAinc ){ AutoincInfo *p = pParse->pAinc; pParse->pAinc = p->pNext; @@ -137307,6 +139735,11 @@ SQLITE_API int sqlite3_db_config(sqlite3 *db, int op, ...){ int rc; va_start(ap, op); switch( op ){ + case SQLITE_DBCONFIG_MAINDBNAME: { + db->aDb[0].zDbSName = va_arg(ap,char*); + rc = SQLITE_OK; + break; + } case SQLITE_DBCONFIG_LOOKASIDE: { void *pBuf = va_arg(ap, void*); /* IMP: R-26835-10964 */ int sz = va_arg(ap, int); /* IMP: R-47871-25994 */ @@ -137323,6 +139756,7 @@ SQLITE_API int sqlite3_db_config(sqlite3 *db, int op, ...){ { SQLITE_DBCONFIG_ENABLE_TRIGGER, SQLITE_EnableTrigger }, { SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, SQLITE_Fts3Tokenizer }, { SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION, SQLITE_LoadExtension }, + { SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE, SQLITE_NoCkptOnClose }, }; unsigned int i; rc = SQLITE_ERROR; /* IMP: R-42790-23372 */ @@ -138080,7 +140514,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3 *db, int ms){ */ SQLITE_API void sqlite3_interrupt(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR - if( !sqlite3SafetyCheckOk(db) ){ + if( !sqlite3SafetyCheckOk(db) && (db==0 || db->magic!=SQLITE_MAGIC_ZOMBIE) ){ (void)SQLITE_MISUSE_BKPT; return; } @@ -138619,6 +141053,13 @@ SQLITE_API int sqlite3_wal_checkpoint_v2( sqlite3Error(db, rc); } rc = sqlite3ApiExit(db, rc); + + /* If there are no active statements, clear the interrupt flag at this + ** point. */ + if( db->nVdbeActive==0 ){ + db->u1.isInterrupted = 0; + } + sqlite3_mutex_leave(db->mutex); return rc; #endif @@ -139121,6 +141562,7 @@ SQLITE_PRIVATE int sqlite3ParseUri( assert( octet>=0 && octet<256 ); if( octet==0 ){ +#ifndef SQLITE_ENABLE_URI_00_ERROR /* This branch is taken when "%00" appears within the URI. In this ** case we ignore all text in the remainder of the path, name or ** value currently being parsed. So ignore the current character @@ -139133,6 +141575,12 @@ SQLITE_PRIVATE int sqlite3ParseUri( iIn++; } continue; +#else + /* If ENABLE_URI_00_ERROR is defined, "%00" in a URI is an error. */ + *pzErrMsg = sqlite3_mprintf("unexpected %%00 in uri"); + rc = SQLITE_ERROR; + goto parse_uri_out; +#endif } c = octet; }else if( eState==1 && (c=='&' || c=='=') ){ @@ -139237,7 +141685,9 @@ SQLITE_PRIVATE int sqlite3ParseUri( }else{ zFile = sqlite3_malloc64(nUri+2); if( !zFile ) return SQLITE_NOMEM_BKPT; - memcpy(zFile, zUri, nUri); + if( nUri ){ + memcpy(zFile, zUri, nUri); + } zFile[nUri] = '\0'; zFile[nUri+1] = '\0'; flags &= ~SQLITE_OPEN_URI; @@ -139452,9 +141902,9 @@ static int openDatabase( /* The default safety_level for the main database is FULL; for the temp ** database it is OFF. This matches the pager layer defaults. */ - db->aDb[0].zName = "main"; + db->aDb[0].zDbSName = "main"; db->aDb[0].safety_level = SQLITE_DEFAULT_SYNCHRONOUS+1; - db->aDb[1].zName = "temp"; + db->aDb[1].zDbSName = "temp"; db->aDb[1].safety_level = PAGER_SYNCHRONOUS_OFF; db->magic = SQLITE_MAGIC_OPEN; @@ -139468,11 +141918,20 @@ static int openDatabase( */ sqlite3Error(db, SQLITE_OK); sqlite3RegisterPerConnectionBuiltinFunctions(db); + rc = sqlite3_errcode(db); + +#ifdef SQLITE_ENABLE_FTS5 + /* Register any built-in FTS5 module before loading the automatic + ** extensions. This allows automatic extensions to register FTS5 + ** tokenizers and auxiliary functions. */ + if( !db->mallocFailed && rc==SQLITE_OK ){ + rc = sqlite3Fts5Init(db); + } +#endif /* Load automatic extensions - extensions that have been registered ** using the sqlite3_automatic_extension() API. */ - rc = sqlite3_errcode(db); if( rc==SQLITE_OK ){ sqlite3AutoLoadExtensions(db); rc = sqlite3_errcode(db); @@ -139501,12 +141960,6 @@ static int openDatabase( } #endif -#ifdef SQLITE_ENABLE_FTS5 - if( !db->mallocFailed && rc==SQLITE_OK ){ - rc = sqlite3Fts5Init(db); - } -#endif - #ifdef SQLITE_ENABLE_ICU if( !db->mallocFailed && rc==SQLITE_OK ){ rc = sqlite3IcuInit(db); @@ -140028,7 +142481,7 @@ SQLITE_API int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, vo */ SQLITE_API int sqlite3_test_control(int op, ...){ int rc = 0; -#ifdef SQLITE_OMIT_BUILTIN_TEST +#ifdef SQLITE_UNTESTABLE UNUSED_PARAMETER(op); #else va_list ap; @@ -140294,6 +142747,15 @@ SQLITE_API int sqlite3_test_control(int op, ...){ break; } + /* Set the threshold at which OP_Once counters reset back to zero. + ** By default this is 0x7ffffffe (over 2 billion), but that value is + ** too big to test in a reasonable amount of time, so this control is + ** provided to set a small and easily reachable reset value. + */ + case SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD: { + sqlite3GlobalConfig.iOnceResetThreshold = va_arg(ap, int); + break; + } /* sqlite3_test_control(SQLITE_TESTCTRL_VDBE_COVERAGE, xCallback, ptr); ** @@ -140356,7 +142818,7 @@ SQLITE_API int sqlite3_test_control(int op, ...){ } } va_end(ap); -#endif /* SQLITE_OMIT_BUILTIN_TEST */ +#endif /* SQLITE_UNTESTABLE */ return rc; } @@ -140412,15 +142874,8 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64( ** Return the Btree pointer identified by zDbName. Return NULL if not found. */ SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3 *db, const char *zDbName){ - int i; - for(i=0; inDb; i++){ - if( db->aDb[i].pBt - && (zDbName==0 || sqlite3StrICmp(zDbName, db->aDb[i].zName)==0) - ){ - return db->aDb[i].pBt; - } - } - return 0; + int iDb = zDbName ? sqlite3FindDbName(db, zDbName) : 0; + return iDb<0 ? 0 : db->aDb[iDb].pBt; } /* @@ -140467,7 +142922,6 @@ SQLITE_API int sqlite3_snapshot_get( ){ int rc = SQLITE_ERROR; #ifndef SQLITE_OMIT_WAL - int iDb; #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ @@ -140476,13 +142930,15 @@ SQLITE_API int sqlite3_snapshot_get( #endif sqlite3_mutex_enter(db->mutex); - iDb = sqlite3FindDbName(db, zDb); - if( iDb==0 || iDb>1 ){ - Btree *pBt = db->aDb[iDb].pBt; - if( 0==sqlite3BtreeIsInTrans(pBt) ){ - rc = sqlite3BtreeBeginTrans(pBt, 0); - if( rc==SQLITE_OK ){ - rc = sqlite3PagerSnapshotGet(sqlite3BtreePager(pBt), ppSnapshot); + if( db->autoCommit==0 ){ + int iDb = sqlite3FindDbName(db, zDb); + if( iDb==0 || iDb>1 ){ + Btree *pBt = db->aDb[iDb].pBt; + if( 0==sqlite3BtreeIsInTrans(pBt) ){ + rc = sqlite3BtreeBeginTrans(pBt, 0); + if( rc==SQLITE_OK ){ + rc = sqlite3PagerSnapshotGet(sqlite3BtreePager(pBt), ppSnapshot); + } } } } @@ -140529,6 +142985,38 @@ SQLITE_API int sqlite3_snapshot_open( return rc; } +/* +** Recover as many snapshots as possible from the wal file associated with +** schema zDb of database db. +*/ +SQLITE_API int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb){ + int rc = SQLITE_ERROR; + int iDb; +#ifndef SQLITE_OMIT_WAL + +#ifdef SQLITE_ENABLE_API_ARMOR + if( !sqlite3SafetyCheckOk(db) ){ + return SQLITE_MISUSE_BKPT; + } +#endif + + sqlite3_mutex_enter(db->mutex); + iDb = sqlite3FindDbName(db, zDb); + if( iDb==0 || iDb>1 ){ + Btree *pBt = db->aDb[iDb].pBt; + if( 0==sqlite3BtreeIsInReadTrans(pBt) ){ + rc = sqlite3BtreeBeginTrans(pBt, 0); + if( rc==SQLITE_OK ){ + rc = sqlite3PagerSnapshotRecover(sqlite3BtreePager(pBt)); + sqlite3BtreeCommit(pBt); + } + } + } + sqlite3_mutex_leave(db->mutex); +#endif /* SQLITE_OMIT_WAL */ + return rc; +} + /* ** Free a snapshot handle obtained from sqlite3_snapshot_get(). */ @@ -161530,7 +164018,7 @@ static int rtreeFilter( if( idxNum==1 ){ /* Special case - lookup by rowid. */ RtreeNode *pLeaf; /* Leaf on which the required cell resides */ - RtreeSearchPoint *p; /* Search point for the the leaf */ + RtreeSearchPoint *p; /* Search point for the leaf */ i64 iRowid = sqlite3_value_int64(argv[0]); i64 iNode = 0; rc = findLeafNode(pRtree, iRowid, &pLeaf, &iNode); @@ -163000,10 +165488,12 @@ static int rtreeQueryStat1(sqlite3 *db, Rtree *pRtree){ int rc; i64 nRow = 0; - if( sqlite3_table_column_metadata(db,pRtree->zDb,"sqlite_stat1", - 0,0,0,0,0,0)==SQLITE_ERROR ){ + rc = sqlite3_table_column_metadata( + db, pRtree->zDb, "sqlite_stat1",0,0,0,0,0,0 + ); + if( rc!=SQLITE_OK ){ pRtree->nRowEst = RTREE_DEFAULT_ROWEST; - return SQLITE_OK; + return rc==SQLITE_ERROR ? SQLITE_OK : rc; } zSql = sqlite3_mprintf(zFmt, pRtree->zDb, pRtree->zName); if( zSql==0 ){ @@ -163904,7 +166394,7 @@ static void icuRegexpFunc(sqlite3_context *p, int nArg, sqlite3_value **apArg){ ** of upper() or lower(). ** ** lower('I', 'en_us') -> 'i' -** lower('I', 'tr_tr') -> 'ı' (small dotless i) +** lower('I', 'tr_tr') -> '\u131' (small dotless i) ** ** http://www.icu-project.org/userguide/posix.html#case_mappings */ @@ -164055,20 +166545,20 @@ SQLITE_PRIVATE int sqlite3IcuInit(sqlite3 *db){ void *pContext; /* sqlite3_user_data() context */ void (*xFunc)(sqlite3_context*,int,sqlite3_value**); } scalars[] = { - {"regexp", 2, SQLITE_ANY, 0, icuRegexpFunc}, + {"regexp", 2, SQLITE_ANY|SQLITE_DETERMINISTIC, 0, icuRegexpFunc}, - {"lower", 1, SQLITE_UTF16, 0, icuCaseFunc16}, - {"lower", 2, SQLITE_UTF16, 0, icuCaseFunc16}, - {"upper", 1, SQLITE_UTF16, (void*)1, icuCaseFunc16}, - {"upper", 2, SQLITE_UTF16, (void*)1, icuCaseFunc16}, + {"lower", 1, SQLITE_UTF16|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, + {"lower", 2, SQLITE_UTF16|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, + {"upper", 1, SQLITE_UTF16|SQLITE_DETERMINISTIC, (void*)1, icuCaseFunc16}, + {"upper", 2, SQLITE_UTF16|SQLITE_DETERMINISTIC, (void*)1, icuCaseFunc16}, - {"lower", 1, SQLITE_UTF8, 0, icuCaseFunc16}, - {"lower", 2, SQLITE_UTF8, 0, icuCaseFunc16}, - {"upper", 1, SQLITE_UTF8, (void*)1, icuCaseFunc16}, - {"upper", 2, SQLITE_UTF8, (void*)1, icuCaseFunc16}, + {"lower", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, + {"lower", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuCaseFunc16}, + {"upper", 1, SQLITE_UTF8|SQLITE_DETERMINISTIC, (void*)1, icuCaseFunc16}, + {"upper", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, (void*)1, icuCaseFunc16}, - {"like", 2, SQLITE_UTF8, 0, icuLikeFunc}, - {"like", 3, SQLITE_UTF8, 0, icuLikeFunc}, + {"like", 2, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuLikeFunc}, + {"like", 3, SQLITE_UTF8|SQLITE_DETERMINISTIC, 0, icuLikeFunc}, {"icu_load_collation", 2, SQLITE_UTF8, (void*)db, icuLoadCollation}, }; @@ -164566,7 +167056,7 @@ SQLITE_PRIVATE void sqlite3Fts3IcuTokenizerModule( ** may also be named data_, where is any sequence ** of zero or more numeric characters (0-9). This can be significant because ** tables within the RBU database are always processed in order sorted by -** name. By judicious selection of the the portion of the names +** name. By judicious selection of the portion of the names ** of the RBU tables the user can therefore control the order in which they ** are processed. This can be useful, for example, to ensure that "external ** content" FTS4 tables are updated before their underlying content tables. @@ -164781,16 +167271,22 @@ SQLITE_API sqlite3rbu *sqlite3rbu_open( ** An RBU vacuum is similar to SQLite's built-in VACUUM command, except ** that it can be suspended and resumed like an RBU update. ** -** The second argument to this function, which may not be NULL, identifies -** a database in which to store the state of the RBU vacuum operation if -** it is suspended. The first time sqlite3rbu_vacuum() is called, to start -** an RBU vacuum operation, the state database should either not exist or -** be empty (contain no tables). If an RBU vacuum is suspended by calling +** The second argument to this function identifies a database in which +** to store the state of the RBU vacuum operation if it is suspended. The +** first time sqlite3rbu_vacuum() is called, to start an RBU vacuum +** operation, the state database should either not exist or be empty +** (contain no tables). If an RBU vacuum is suspended by calling ** sqlite3rbu_close() on the RBU handle before sqlite3rbu_step() has ** returned SQLITE_DONE, the vacuum state is stored in the state database. ** The vacuum can be resumed by calling this function to open a new RBU ** handle specifying the same target and state databases. ** +** If the second argument passed to this function is NULL, then the +** name of the state database is "-vacuum", where +** is the name of the target database file. In this case, on UNIX, if the +** state database is not already present in the file-system, it is created +** with the same permissions as the target db is made. +** ** This function does not delete the state database after an RBU vacuum ** is completed, even if it created it. However, if the call to ** sqlite3rbu_close() returns any value other than SQLITE_OK, the contents @@ -167282,15 +169778,18 @@ static RbuState *rbuLoadState(sqlite3rbu *p){ ** error occurs, leave an error code and message in the RBU handle. */ static void rbuOpenDatabase(sqlite3rbu *p){ - assert( p->rc==SQLITE_OK ); - assert( p->dbMain==0 && p->dbRbu==0 ); - assert( rbuIsVacuum(p) || p->zTarget!=0 ); + assert( p->rc || (p->dbMain==0 && p->dbRbu==0) ); + assert( p->rc || rbuIsVacuum(p) || p->zTarget!=0 ); /* Open the RBU database */ p->dbRbu = rbuOpenDbhandle(p, p->zRbu, 1); if( p->rc==SQLITE_OK && rbuIsVacuum(p) ){ sqlite3_file_control(p->dbRbu, "main", SQLITE_FCNTL_RBUCNT, (void*)p); + if( p->zState==0 ){ + const char *zFile = sqlite3_db_filename(p->dbRbu, "main"); + p->zState = rbuMPrintf(p, "file://%s-vacuum?modeof=%s", zFile, zFile); + } } /* If using separate RBU and state databases, attach the state database to @@ -168425,8 +170924,7 @@ static sqlite3rbu *openRbuHandle( sqlite3rbu *p; size_t nTarget = zTarget ? strlen(zTarget) : 0; size_t nRbu = strlen(zRbu); - size_t nState = zState ? strlen(zState) : 0; - size_t nByte = sizeof(sqlite3rbu) + nTarget+1 + nRbu+1+ nState+1; + size_t nByte = sizeof(sqlite3rbu) + nTarget+1 + nRbu+1; p = (sqlite3rbu*)sqlite3_malloc64(nByte); if( p ){ @@ -168448,8 +170946,7 @@ static sqlite3rbu *openRbuHandle( memcpy(p->zRbu, zRbu, nRbu+1); pCsr += nRbu+1; if( zState ){ - p->zState = pCsr; - memcpy(p->zState, zState, nState+1); + p->zState = rbuMPrintf(p, "%s", zState); } rbuOpenDatabase(p); } @@ -168559,6 +171056,20 @@ static sqlite3rbu *openRbuHandle( return p; } +/* +** Allocate and return an RBU handle with all fields zeroed except for the +** error code, which is set to SQLITE_MISUSE. +*/ +static sqlite3rbu *rbuMisuseError(void){ + sqlite3rbu *pRet; + pRet = sqlite3_malloc64(sizeof(sqlite3rbu)); + if( pRet ){ + memset(pRet, 0, sizeof(sqlite3rbu)); + pRet->rc = SQLITE_MISUSE; + } + return pRet; +} + /* ** Open and return a new RBU handle. */ @@ -168567,6 +171078,7 @@ SQLITE_API sqlite3rbu *sqlite3rbu_open( const char *zRbu, const char *zState ){ + if( zTarget==0 || zRbu==0 ){ return rbuMisuseError(); } /* TODO: Check that zTarget and zRbu are non-NULL */ return openRbuHandle(zTarget, zRbu, zState); } @@ -168578,6 +171090,7 @@ SQLITE_API sqlite3rbu *sqlite3rbu_vacuum( const char *zTarget, const char *zState ){ + if( zTarget==0 ){ return rbuMisuseError(); } /* TODO: Check that both arguments are non-NULL */ return openRbuHandle(0, zTarget, zState); } @@ -168655,6 +171168,7 @@ SQLITE_API int sqlite3rbu_close(sqlite3rbu *p, char **pzErrmsg){ rbuEditErrmsg(p); rc = p->rc; *pzErrmsg = p->zErrmsg; + sqlite3_free(p->zState); sqlite3_free(p); }else{ rc = SQLITE_NOMEM; @@ -170266,7 +172780,7 @@ static int statFilter( " UNION ALL " "SELECT name, rootpage, type" " FROM \"%w\".%s WHERE rootpage!=0" - " ORDER BY name", pTab->db->aDb[pCsr->iDb].zName, zMaster); + " ORDER BY name", pTab->db->aDb[pCsr->iDb].zDbSName, zMaster); if( zSql==0 ){ return SQLITE_NOMEM_BKPT; }else{ @@ -170320,7 +172834,7 @@ static int statColumn( default: { /* schema */ sqlite3 *db = sqlite3_context_db_handle(ctx); int iDb = pCsr->iDb; - sqlite3_result_text(ctx, db->aDb[iDb].zName, -1, SQLITE_STATIC); + sqlite3_result_text(ctx, db->aDb[iDb].zDbSName, -1, SQLITE_STATIC); break; } } @@ -170743,9 +173257,7 @@ static int sessionSerializeValue( if( aBuf ){ sessionVarintPut(&aBuf[1], n); - memcpy(&aBuf[nVarint + 1], eType==SQLITE_TEXT ? - sqlite3_value_text(pValue) : sqlite3_value_blob(pValue), n - ); + if( n ) memcpy(&aBuf[nVarint + 1], z, n); } nByte = 1 + nVarint + n; @@ -172161,7 +174673,7 @@ static void sessionAppendBlob( int nBlob, int *pRc ){ - if( 0==sessionBufferGrow(p, nBlob, pRc) ){ + if( nBlob>0 && 0==sessionBufferGrow(p, nBlob, pRc) ){ memcpy(&p->aBuf[p->nBuf], aBlob, nBlob); p->nBuf += nBlob; } @@ -172347,13 +174859,13 @@ static int sessionAppendUpdate( } default: { - int nByte; - int nHdr = 1 + sessionVarintGet(&pCsr[1], &nByte); + int n; + int nHdr = 1 + sessionVarintGet(&pCsr[1], &n); assert( eType==SQLITE_TEXT || eType==SQLITE_BLOB ); - nAdvance = nHdr + nByte; + nAdvance = nHdr + n; if( eType==sqlite3_column_type(pStmt, i) - && nByte==sqlite3_column_bytes(pStmt, i) - && 0==memcmp(&pCsr[nHdr], sqlite3_column_blob(pStmt, i), nByte) + && n==sqlite3_column_bytes(pStmt, i) + && (n==0 || 0==memcmp(&pCsr[nHdr], sqlite3_column_blob(pStmt, i), n)) ){ break; } @@ -175062,13 +177574,15 @@ SQLITE_EXTENSION_INIT1 #ifdef sqlite3Isdigit /* Use the SQLite core versions if this routine is part of the ** SQLite amalgamation */ -# define safe_isdigit(x) sqlite3Isdigit(x) -# define safe_isalnum(x) sqlite3Isalnum(x) +# define safe_isdigit(x) sqlite3Isdigit(x) +# define safe_isalnum(x) sqlite3Isalnum(x) +# define safe_isxdigit(x) sqlite3Isxdigit(x) #else /* Use the standard library for separate compilation */ #include /* amalgamator: keep */ -# define safe_isdigit(x) isdigit((unsigned char)(x)) -# define safe_isalnum(x) isalnum((unsigned char)(x)) +# define safe_isdigit(x) isdigit((unsigned char)(x)) +# define safe_isalnum(x) isalnum((unsigned char)(x)) +# define safe_isxdigit(x) isxdigit((unsigned char)(x)) #endif /* @@ -175606,12 +178120,13 @@ static void jsonReturn( c = z[++i]; if( c=='u' ){ u32 v = 0, k; - for(k=0; k<4 && i='0' && c<='9' ) v = v*16 + c - '0'; - else if( c>='A' && c<='F' ) v = v*16 + c - 'A' + 10; - else if( c>='a' && c<='f' ) v = v*16 + c - 'a' + 10; - else break; + assert( safe_isxdigit(c) ); + if( c<='9' ) v = v*16 + c - '0'; + else if( c<='F' ) v = v*16 + c - 'A' + 10; + else v = v*16 + c - 'a' + 10; } if( v==0 ) break; if( v<=0x7f ){ @@ -175715,6 +178230,15 @@ static int jsonParseAddNode( return pParse->nNode++; } +/* +** Return true if z[] begins with 4 (or more) hexadecimal digits +*/ +static int jsonIs4Hex(const char *z){ + int i; + for(i=0; i<4; i++) if( !safe_isxdigit(z[i]) ) return 0; + return 1; +} + /* ** Parse a single JSON value which begins at pParse->zJson[i]. Return the ** index of the first character past the end of the value parsed. @@ -175789,8 +178313,13 @@ static int jsonParseValue(JsonParse *pParse, u32 i){ if( c==0 ) return -1; if( c=='\\' ){ c = pParse->zJson[++j]; - if( c==0 ) return -1; - jnFlags = JNODE_ESCAPE; + if( c=='"' || c=='\\' || c=='/' || c=='b' || c=='f' + || c=='n' || c=='r' || c=='t' + || (c=='u' && jsonIs4Hex(pParse->zJson+j+1)) ){ + jnFlags = JNODE_ESCAPE; + }else{ + return -1; + } }else if( c=='"' ){ break; } @@ -176658,7 +179187,7 @@ static void jsonObjectFinal(sqlite3_context *ctx){ if( pStr ){ jsonAppendChar(pStr, '}'); if( pStr->bErr ){ - if( pStr->bErr==0 ) sqlite3_result_error_nomem(ctx); + if( pStr->bErr==1 ) sqlite3_result_error_nomem(ctx); assert( pStr->bStatic ); }else{ sqlite3_result_text(ctx, pStr->zBuf, pStr->nUsed, @@ -176936,9 +179465,9 @@ static int jsonEachColumn( /* For json_each() path and root are the same so fall through ** into the root case */ } - case JEACH_ROOT: { + default: { const char *zRoot = p->zRoot; - if( zRoot==0 ) zRoot = "$"; + if( zRoot==0 ) zRoot = "$"; sqlite3_result_text(ctx, zRoot, -1, SQLITE_STATIC); break; } @@ -178557,6 +181086,7 @@ static void sqlite3Fts5ParseNodeFree(Fts5ExprNode*); static void sqlite3Fts5ParseSetDistance(Fts5Parse*, Fts5ExprNearset*, Fts5Token*); static void sqlite3Fts5ParseSetColset(Fts5Parse*, Fts5ExprNearset*, Fts5Colset*); +static Fts5Colset *sqlite3Fts5ParseColsetInvert(Fts5Parse*, Fts5Colset*); static void sqlite3Fts5ParseFinished(Fts5Parse *pParse, Fts5ExprNode *p); static void sqlite3Fts5ParseNear(Fts5Parse *pParse, Fts5Token*); @@ -178614,12 +181144,13 @@ static int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic); #define FTS5_COLON 5 #define FTS5_LP 6 #define FTS5_RP 7 -#define FTS5_LCP 8 -#define FTS5_RCP 9 -#define FTS5_STRING 10 -#define FTS5_COMMA 11 -#define FTS5_PLUS 12 -#define FTS5_STAR 13 +#define FTS5_MINUS 8 +#define FTS5_LCP 9 +#define FTS5_RCP 10 +#define FTS5_STRING 11 +#define FTS5_COMMA 12 +#define FTS5_PLUS 13 +#define FTS5_STAR 14 /* ** 2000-05-29 @@ -178733,17 +181264,17 @@ static int sqlite3Fts5UnicodeFold(int c, int bRemoveDiacritic); #endif /************* Begin control #defines *****************************************/ #define fts5YYCODETYPE unsigned char -#define fts5YYNOCODE 27 +#define fts5YYNOCODE 28 #define fts5YYACTIONTYPE unsigned char #define sqlite3Fts5ParserFTS5TOKENTYPE Fts5Token typedef union { int fts5yyinit; sqlite3Fts5ParserFTS5TOKENTYPE fts5yy0; - Fts5Colset* fts5yy3; - Fts5ExprPhrase* fts5yy11; - Fts5ExprNode* fts5yy18; - int fts5yy20; - Fts5ExprNearset* fts5yy26; + int fts5yy4; + Fts5Colset* fts5yy11; + Fts5ExprNode* fts5yy24; + Fts5ExprNearset* fts5yy46; + Fts5ExprPhrase* fts5yy53; } fts5YYMINORTYPE; #ifndef fts5YYSTACKDEPTH #define fts5YYSTACKDEPTH 100 @@ -178752,16 +181283,16 @@ typedef union { #define sqlite3Fts5ParserARG_PDECL ,Fts5Parse *pParse #define sqlite3Fts5ParserARG_FETCH Fts5Parse *pParse = fts5yypParser->pParse #define sqlite3Fts5ParserARG_STORE fts5yypParser->pParse = pParse -#define fts5YYNSTATE 26 -#define fts5YYNRULE 24 -#define fts5YY_MAX_SHIFT 25 -#define fts5YY_MIN_SHIFTREDUCE 40 -#define fts5YY_MAX_SHIFTREDUCE 63 -#define fts5YY_MIN_REDUCE 64 -#define fts5YY_MAX_REDUCE 87 -#define fts5YY_ERROR_ACTION 88 -#define fts5YY_ACCEPT_ACTION 89 -#define fts5YY_NO_ACTION 90 +#define fts5YYNSTATE 29 +#define fts5YYNRULE 26 +#define fts5YY_MAX_SHIFT 28 +#define fts5YY_MIN_SHIFTREDUCE 45 +#define fts5YY_MAX_SHIFTREDUCE 70 +#define fts5YY_MIN_REDUCE 71 +#define fts5YY_MAX_REDUCE 96 +#define fts5YY_ERROR_ACTION 97 +#define fts5YY_ACCEPT_ACTION 98 +#define fts5YY_NO_ACTION 99 /************* End control #defines *******************************************/ /* Define the fts5yytestcase() macro to be a no-op if is not already defined @@ -178793,7 +181324,7 @@ typedef union { ** ** N between fts5YY_MIN_REDUCE Reduce by rule N-fts5YY_MIN_REDUCE ** and fts5YY_MAX_REDUCE - +** ** N == fts5YY_ERROR_ACTION A syntax error has occurred. ** ** N == fts5YY_ACCEPT_ACTION The parser accepts its input. @@ -178802,16 +181333,20 @@ typedef union { ** slots in the fts5yy_action[] table. ** ** The action table is constructed as a single large table named fts5yy_action[]. -** Given state S and lookahead X, the action is computed as +** Given state S and lookahead X, the action is computed as either: ** -** fts5yy_action[ fts5yy_shift_ofst[S] + X ] +** (A) N = fts5yy_action[ fts5yy_shift_ofst[S] + X ] +** (B) N = fts5yy_default[S] ** -** If the index value fts5yy_shift_ofst[S]+X is out of range or if the value -** fts5yy_lookahead[fts5yy_shift_ofst[S]+X] is not equal to X or if fts5yy_shift_ofst[S] -** is equal to fts5YY_SHIFT_USE_DFLT, it means that the action is not in the table -** and that fts5yy_default[S] should be used instead. +** The (A) formula is preferred. The B formula is used instead if: +** (1) The fts5yy_shift_ofst[S]+X value is out of range, or +** (2) fts5yy_lookahead[fts5yy_shift_ofst[S]+X] is not equal to X, or +** (3) fts5yy_shift_ofst[S] equal fts5YY_SHIFT_USE_DFLT. +** (Implementation note: fts5YY_SHIFT_USE_DFLT is chosen so that +** fts5YY_SHIFT_USE_DFLT+X will be out of range for all possible lookaheads X. +** Hence only tests (1) and (2) need to be evaluated.) ** -** The formula above is for computing the action when the lookahead is +** The formulas above are for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the fts5yy_reduce_ofst[] array is used in place of ** the fts5yy_shift_ofst[] array and fts5YY_REDUCE_USE_DFLT is used in place of @@ -178829,48 +181364,50 @@ typedef union { ** fts5yy_default[] Default action for each state. ** *********** Begin parsing tables **********************************************/ -#define fts5YY_ACTTAB_COUNT (78) +#define fts5YY_ACTTAB_COUNT (85) static const fts5YYACTIONTYPE fts5yy_action[] = { - /* 0 */ 89, 15, 46, 5, 48, 24, 12, 19, 23, 14, - /* 10 */ 46, 5, 48, 24, 20, 21, 23, 43, 46, 5, - /* 20 */ 48, 24, 6, 18, 23, 17, 46, 5, 48, 24, - /* 30 */ 75, 7, 23, 25, 46, 5, 48, 24, 62, 47, - /* 40 */ 23, 48, 24, 7, 11, 23, 9, 3, 4, 2, - /* 50 */ 62, 50, 52, 44, 64, 3, 4, 2, 49, 4, - /* 60 */ 2, 1, 23, 11, 16, 9, 12, 2, 10, 61, - /* 70 */ 53, 59, 62, 60, 22, 13, 55, 8, + /* 0 */ 98, 16, 51, 5, 53, 27, 83, 7, 26, 15, + /* 10 */ 51, 5, 53, 27, 13, 69, 26, 48, 51, 5, + /* 20 */ 53, 27, 19, 11, 26, 9, 20, 51, 5, 53, + /* 30 */ 27, 13, 22, 26, 28, 51, 5, 53, 27, 68, + /* 40 */ 1, 26, 19, 11, 17, 9, 52, 10, 53, 27, + /* 50 */ 23, 24, 26, 54, 3, 4, 2, 26, 6, 21, + /* 60 */ 49, 71, 3, 4, 2, 7, 56, 59, 55, 59, + /* 70 */ 4, 2, 12, 69, 58, 60, 18, 67, 62, 69, + /* 80 */ 25, 66, 8, 14, 2, }; static const fts5YYCODETYPE fts5yy_lookahead[] = { - /* 0 */ 15, 16, 17, 18, 19, 20, 10, 11, 23, 16, - /* 10 */ 17, 18, 19, 20, 23, 24, 23, 16, 17, 18, - /* 20 */ 19, 20, 22, 23, 23, 16, 17, 18, 19, 20, - /* 30 */ 5, 6, 23, 16, 17, 18, 19, 20, 13, 17, - /* 40 */ 23, 19, 20, 6, 8, 23, 10, 1, 2, 3, - /* 50 */ 13, 9, 10, 7, 0, 1, 2, 3, 19, 2, - /* 60 */ 3, 6, 23, 8, 21, 10, 10, 3, 10, 25, - /* 70 */ 10, 10, 13, 25, 12, 10, 7, 5, + /* 0 */ 16, 17, 18, 19, 20, 21, 5, 6, 24, 17, + /* 10 */ 18, 19, 20, 21, 11, 14, 24, 17, 18, 19, + /* 20 */ 20, 21, 8, 9, 24, 11, 17, 18, 19, 20, + /* 30 */ 21, 11, 12, 24, 17, 18, 19, 20, 21, 26, + /* 40 */ 6, 24, 8, 9, 22, 11, 18, 11, 20, 21, + /* 50 */ 24, 25, 24, 20, 1, 2, 3, 24, 23, 24, + /* 60 */ 7, 0, 1, 2, 3, 6, 10, 11, 10, 11, + /* 70 */ 2, 3, 9, 14, 11, 11, 22, 26, 7, 14, + /* 80 */ 13, 11, 5, 11, 3, }; -#define fts5YY_SHIFT_USE_DFLT (-5) -#define fts5YY_SHIFT_COUNT (25) -#define fts5YY_SHIFT_MIN (-4) -#define fts5YY_SHIFT_MAX (72) -static const signed char fts5yy_shift_ofst[] = { - /* 0 */ 55, 55, 55, 55, 55, 36, -4, 56, 58, 25, - /* 10 */ 37, 60, 59, 59, 46, 54, 42, 57, 62, 61, - /* 20 */ 62, 69, 65, 62, 72, 64, +#define fts5YY_SHIFT_USE_DFLT (85) +#define fts5YY_SHIFT_COUNT (28) +#define fts5YY_SHIFT_MIN (0) +#define fts5YY_SHIFT_MAX (81) +static const unsigned char fts5yy_shift_ofst[] = { + /* 0 */ 34, 34, 34, 34, 34, 14, 20, 3, 36, 1, + /* 10 */ 59, 64, 64, 65, 65, 53, 61, 56, 58, 63, + /* 20 */ 68, 67, 70, 67, 71, 72, 67, 77, 81, }; -#define fts5YY_REDUCE_USE_DFLT (-16) -#define fts5YY_REDUCE_COUNT (13) -#define fts5YY_REDUCE_MIN (-15) -#define fts5YY_REDUCE_MAX (48) +#define fts5YY_REDUCE_USE_DFLT (-17) +#define fts5YY_REDUCE_COUNT (14) +#define fts5YY_REDUCE_MIN (-16) +#define fts5YY_REDUCE_MAX (54) static const signed char fts5yy_reduce_ofst[] = { - /* 0 */ -15, -7, 1, 9, 17, 22, -9, 0, 39, 44, - /* 10 */ 44, 43, 44, 48, + /* 0 */ -16, -8, 0, 9, 17, 28, 26, 35, 33, 13, + /* 10 */ 13, 22, 54, 13, 51, }; static const fts5YYACTIONTYPE fts5yy_default[] = { - /* 0 */ 88, 88, 88, 88, 88, 69, 82, 88, 88, 87, - /* 10 */ 87, 88, 87, 87, 88, 88, 88, 66, 80, 88, - /* 20 */ 81, 88, 88, 78, 88, 65, + /* 0 */ 97, 97, 97, 97, 97, 76, 91, 97, 97, 96, + /* 10 */ 96, 97, 97, 96, 96, 97, 97, 97, 97, 97, + /* 20 */ 73, 89, 97, 90, 97, 97, 87, 97, 72, }; /********** End of lemon-generated parsing tables *****************************/ @@ -178977,11 +181514,11 @@ static void sqlite3Fts5ParserTrace(FILE *TraceFILE, char *zTracePrompt){ static const char *const fts5yyTokenName[] = { "$", "OR", "AND", "NOT", "TERM", "COLON", "LP", "RP", - "LCP", "RCP", "STRING", "COMMA", - "PLUS", "STAR", "error", "input", - "expr", "cnearset", "exprlist", "nearset", - "colset", "colsetlist", "nearphrases", "phrase", - "neardist_opt", "star_opt", + "MINUS", "LCP", "RCP", "STRING", + "COMMA", "PLUS", "STAR", "error", + "input", "expr", "cnearset", "exprlist", + "nearset", "colset", "colsetlist", "nearphrases", + "phrase", "neardist_opt", "star_opt", }; #endif /* NDEBUG */ @@ -178999,20 +181536,22 @@ static const char *const fts5yyRuleName[] = { /* 7 */ "exprlist ::= exprlist cnearset", /* 8 */ "cnearset ::= nearset", /* 9 */ "cnearset ::= colset COLON nearset", - /* 10 */ "colset ::= LCP colsetlist RCP", - /* 11 */ "colset ::= STRING", - /* 12 */ "colsetlist ::= colsetlist STRING", - /* 13 */ "colsetlist ::= STRING", - /* 14 */ "nearset ::= phrase", - /* 15 */ "nearset ::= STRING LP nearphrases neardist_opt RP", - /* 16 */ "nearphrases ::= phrase", - /* 17 */ "nearphrases ::= nearphrases phrase", - /* 18 */ "neardist_opt ::=", - /* 19 */ "neardist_opt ::= COMMA STRING", - /* 20 */ "phrase ::= phrase PLUS STRING star_opt", - /* 21 */ "phrase ::= STRING star_opt", - /* 22 */ "star_opt ::= STAR", - /* 23 */ "star_opt ::=", + /* 10 */ "colset ::= MINUS LCP colsetlist RCP", + /* 11 */ "colset ::= LCP colsetlist RCP", + /* 12 */ "colset ::= STRING", + /* 13 */ "colset ::= MINUS STRING", + /* 14 */ "colsetlist ::= colsetlist STRING", + /* 15 */ "colsetlist ::= STRING", + /* 16 */ "nearset ::= phrase", + /* 17 */ "nearset ::= STRING LP nearphrases neardist_opt RP", + /* 18 */ "nearphrases ::= phrase", + /* 19 */ "nearphrases ::= nearphrases phrase", + /* 20 */ "neardist_opt ::=", + /* 21 */ "neardist_opt ::= COMMA STRING", + /* 22 */ "phrase ::= phrase PLUS STRING star_opt", + /* 23 */ "phrase ::= STRING star_opt", + /* 24 */ "star_opt ::= STAR", + /* 25 */ "star_opt ::=", }; #endif /* NDEBUG */ @@ -179122,33 +181661,33 @@ static void fts5yy_destructor( ** inside the C code. */ /********* Begin destructor definitions ***************************************/ - case 15: /* input */ + case 16: /* input */ { (void)pParse; } break; - case 16: /* expr */ - case 17: /* cnearset */ - case 18: /* exprlist */ + case 17: /* expr */ + case 18: /* cnearset */ + case 19: /* exprlist */ { - sqlite3Fts5ParseNodeFree((fts5yypminor->fts5yy18)); + sqlite3Fts5ParseNodeFree((fts5yypminor->fts5yy24)); } break; - case 19: /* nearset */ - case 22: /* nearphrases */ + case 20: /* nearset */ + case 23: /* nearphrases */ { - sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy26)); + sqlite3Fts5ParseNearsetFree((fts5yypminor->fts5yy46)); } break; - case 20: /* colset */ - case 21: /* colsetlist */ + case 21: /* colset */ + case 22: /* colsetlist */ { - sqlite3_free((fts5yypminor->fts5yy3)); + sqlite3_free((fts5yypminor->fts5yy11)); } break; - case 23: /* phrase */ + case 24: /* phrase */ { - sqlite3Fts5ParsePhraseFree((fts5yypminor->fts5yy11)); + sqlite3Fts5ParsePhraseFree((fts5yypminor->fts5yy53)); } break; /********* End destructor definitions *****************************************/ @@ -179225,50 +181764,47 @@ static unsigned int fts5yy_find_shift_action( assert( stateno <= fts5YY_SHIFT_COUNT ); do{ i = fts5yy_shift_ofst[stateno]; - if( i==fts5YY_SHIFT_USE_DFLT ) return fts5yy_default[stateno]; assert( iLookAhead!=fts5YYNOCODE ); i += iLookAhead; if( i<0 || i>=fts5YY_ACTTAB_COUNT || fts5yy_lookahead[i]!=iLookAhead ){ - if( iLookAhead>0 ){ #ifdef fts5YYFALLBACK - fts5YYCODETYPE iFallback; /* Fallback token */ - if( iLookAhead %s\n", - fts5yyTracePrompt, fts5yyTokenName[iLookAhead], fts5yyTokenName[iFallback]); - } -#endif - assert( fts5yyFallback[iFallback]==0 ); /* Fallback loop must terminate */ - iLookAhead = iFallback; - continue; + if( fts5yyTraceFILE ){ + fprintf(fts5yyTraceFILE, "%sFALLBACK %s => %s\n", + fts5yyTracePrompt, fts5yyTokenName[iLookAhead], fts5yyTokenName[iFallback]); } +#endif + assert( fts5yyFallback[iFallback]==0 ); /* Fallback loop must terminate */ + iLookAhead = iFallback; + continue; + } #endif #ifdef fts5YYWILDCARD - { - int j = i - iLookAhead + fts5YYWILDCARD; - if( + { + int j = i - iLookAhead + fts5YYWILDCARD; + if( #if fts5YY_SHIFT_MIN+fts5YYWILDCARD<0 - j>=0 && + j>=0 && #endif #if fts5YY_SHIFT_MAX+fts5YYWILDCARD>=fts5YY_ACTTAB_COUNT - j0 + ){ #ifndef NDEBUG - if( fts5yyTraceFILE ){ - fprintf(fts5yyTraceFILE, "%sWILDCARD %s => %s\n", - fts5yyTracePrompt, fts5yyTokenName[iLookAhead], - fts5yyTokenName[fts5YYWILDCARD]); - } -#endif /* NDEBUG */ - return fts5yy_action[j]; + if( fts5yyTraceFILE ){ + fprintf(fts5yyTraceFILE, "%sWILDCARD %s => %s\n", + fts5yyTracePrompt, fts5yyTokenName[iLookAhead], + fts5yyTokenName[fts5YYWILDCARD]); } +#endif /* NDEBUG */ + return fts5yy_action[j]; } -#endif /* fts5YYWILDCARD */ } +#endif /* fts5YYWILDCARD */ return fts5yy_default[stateno]; }else{ return fts5yy_action[i]; @@ -179312,7 +181848,6 @@ static int fts5yy_find_reduce_action( */ static void fts5yyStackOverflow(fts5yyParser *fts5yypParser){ sqlite3Fts5ParserARG_FETCH; - fts5yypParser->fts5yytos--; #ifndef NDEBUG if( fts5yyTraceFILE ){ fprintf(fts5yyTraceFILE,"%sStack Overflow!\n",fts5yyTracePrompt); @@ -179367,12 +181902,14 @@ static void fts5yy_shift( #endif #if fts5YYSTACKDEPTH>0 if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5YYSTACKDEPTH] ){ + fts5yypParser->fts5yytos--; fts5yyStackOverflow(fts5yypParser); return; } #else if( fts5yypParser->fts5yytos>=&fts5yypParser->fts5yystack[fts5yypParser->fts5yystksz] ){ if( fts5yyGrowStack(fts5yypParser) ){ + fts5yypParser->fts5yytos--; fts5yyStackOverflow(fts5yypParser); return; } @@ -179395,30 +181932,32 @@ static const struct { fts5YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ unsigned char nrhs; /* Number of right-hand side symbols in the rule */ } fts5yyRuleInfo[] = { - { 15, 1 }, - { 16, 3 }, - { 16, 3 }, - { 16, 3 }, - { 16, 3 }, { 16, 1 }, - { 18, 1 }, - { 18, 2 }, - { 17, 1 }, { 17, 3 }, - { 20, 3 }, - { 20, 1 }, - { 21, 2 }, - { 21, 1 }, + { 17, 3 }, + { 17, 3 }, + { 17, 3 }, + { 17, 1 }, { 19, 1 }, - { 19, 5 }, - { 22, 1 }, + { 19, 2 }, + { 18, 1 }, + { 18, 3 }, + { 21, 4 }, + { 21, 3 }, + { 21, 1 }, + { 21, 2 }, { 22, 2 }, - { 24, 0 }, - { 24, 2 }, - { 23, 4 }, + { 22, 1 }, + { 20, 1 }, + { 20, 5 }, + { 23, 1 }, { 23, 2 }, - { 25, 1 }, { 25, 0 }, + { 25, 2 }, + { 24, 4 }, + { 24, 2 }, + { 26, 1 }, + { 26, 0 }, }; static void fts5yy_accept(fts5yyParser*); /* Forward Declaration */ @@ -179483,120 +182022,131 @@ static void fts5yy_reduce( /********** Begin reduce actions **********************************************/ fts5YYMINORTYPE fts5yylhsminor; case 0: /* input ::= expr */ -{ sqlite3Fts5ParseFinished(pParse, fts5yymsp[0].minor.fts5yy18); } +{ sqlite3Fts5ParseFinished(pParse, fts5yymsp[0].minor.fts5yy24); } break; case 1: /* expr ::= expr AND expr */ { - fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_AND, fts5yymsp[-2].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18, 0); + fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_AND, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0); } - fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18; + fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; case 2: /* expr ::= expr OR expr */ { - fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_OR, fts5yymsp[-2].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18, 0); + fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_OR, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0); } - fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18; + fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; case 3: /* expr ::= expr NOT expr */ { - fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_NOT, fts5yymsp[-2].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18, 0); + fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_NOT, fts5yymsp[-2].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24, 0); } - fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18; + fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; case 4: /* expr ::= LP expr RP */ -{fts5yymsp[-2].minor.fts5yy18 = fts5yymsp[-1].minor.fts5yy18;} +{fts5yymsp[-2].minor.fts5yy24 = fts5yymsp[-1].minor.fts5yy24;} break; case 5: /* expr ::= exprlist */ case 6: /* exprlist ::= cnearset */ fts5yytestcase(fts5yyruleno==6); -{fts5yylhsminor.fts5yy18 = fts5yymsp[0].minor.fts5yy18;} - fts5yymsp[0].minor.fts5yy18 = fts5yylhsminor.fts5yy18; +{fts5yylhsminor.fts5yy24 = fts5yymsp[0].minor.fts5yy24;} + fts5yymsp[0].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; case 7: /* exprlist ::= exprlist cnearset */ { - fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseImplicitAnd(pParse, fts5yymsp[-1].minor.fts5yy18, fts5yymsp[0].minor.fts5yy18); + fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseImplicitAnd(pParse, fts5yymsp[-1].minor.fts5yy24, fts5yymsp[0].minor.fts5yy24); } - fts5yymsp[-1].minor.fts5yy18 = fts5yylhsminor.fts5yy18; + fts5yymsp[-1].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; case 8: /* cnearset ::= nearset */ { - fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy26); + fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy46); } - fts5yymsp[0].minor.fts5yy18 = fts5yylhsminor.fts5yy18; + fts5yymsp[0].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; case 9: /* cnearset ::= colset COLON nearset */ { - sqlite3Fts5ParseSetColset(pParse, fts5yymsp[0].minor.fts5yy26, fts5yymsp[-2].minor.fts5yy3); - fts5yylhsminor.fts5yy18 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy26); + sqlite3Fts5ParseSetColset(pParse, fts5yymsp[0].minor.fts5yy46, fts5yymsp[-2].minor.fts5yy11); + fts5yylhsminor.fts5yy24 = sqlite3Fts5ParseNode(pParse, FTS5_STRING, 0, 0, fts5yymsp[0].minor.fts5yy46); } - fts5yymsp[-2].minor.fts5yy18 = fts5yylhsminor.fts5yy18; + fts5yymsp[-2].minor.fts5yy24 = fts5yylhsminor.fts5yy24; break; - case 10: /* colset ::= LCP colsetlist RCP */ -{ fts5yymsp[-2].minor.fts5yy3 = fts5yymsp[-1].minor.fts5yy3; } + case 10: /* colset ::= MINUS LCP colsetlist RCP */ +{ + fts5yymsp[-3].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11); +} break; - case 11: /* colset ::= STRING */ + case 11: /* colset ::= LCP colsetlist RCP */ +{ fts5yymsp[-2].minor.fts5yy11 = fts5yymsp[-1].minor.fts5yy11; } + break; + case 12: /* colset ::= STRING */ { - fts5yylhsminor.fts5yy3 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); + fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); } - fts5yymsp[0].minor.fts5yy3 = fts5yylhsminor.fts5yy3; + fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11; break; - case 12: /* colsetlist ::= colsetlist STRING */ -{ - fts5yylhsminor.fts5yy3 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy3, &fts5yymsp[0].minor.fts5yy0); } - fts5yymsp[-1].minor.fts5yy3 = fts5yylhsminor.fts5yy3; - break; - case 13: /* colsetlist ::= STRING */ -{ - fts5yylhsminor.fts5yy3 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); -} - fts5yymsp[0].minor.fts5yy3 = fts5yylhsminor.fts5yy3; - break; - case 14: /* nearset ::= phrase */ -{ fts5yylhsminor.fts5yy26 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); } - fts5yymsp[0].minor.fts5yy26 = fts5yylhsminor.fts5yy26; - break; - case 15: /* nearset ::= STRING LP nearphrases neardist_opt RP */ + case 13: /* colset ::= MINUS STRING */ { - sqlite3Fts5ParseNear(pParse, &fts5yymsp[-4].minor.fts5yy0); - sqlite3Fts5ParseSetDistance(pParse, fts5yymsp[-2].minor.fts5yy26, &fts5yymsp[-1].minor.fts5yy0); - fts5yylhsminor.fts5yy26 = fts5yymsp[-2].minor.fts5yy26; + fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); + fts5yymsp[-1].minor.fts5yy11 = sqlite3Fts5ParseColsetInvert(pParse, fts5yymsp[-1].minor.fts5yy11); } - fts5yymsp[-4].minor.fts5yy26 = fts5yylhsminor.fts5yy26; break; - case 16: /* nearphrases ::= phrase */ + case 14: /* colsetlist ::= colsetlist STRING */ { - fts5yylhsminor.fts5yy26 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy11); -} - fts5yymsp[0].minor.fts5yy26 = fts5yylhsminor.fts5yy26; - break; - case 17: /* nearphrases ::= nearphrases phrase */ -{ - fts5yylhsminor.fts5yy26 = sqlite3Fts5ParseNearset(pParse, fts5yymsp[-1].minor.fts5yy26, fts5yymsp[0].minor.fts5yy11); -} - fts5yymsp[-1].minor.fts5yy26 = fts5yylhsminor.fts5yy26; - break; - case 18: /* neardist_opt ::= */ -{ fts5yymsp[1].minor.fts5yy0.p = 0; fts5yymsp[1].minor.fts5yy0.n = 0; } - break; - case 19: /* neardist_opt ::= COMMA STRING */ -{ fts5yymsp[-1].minor.fts5yy0 = fts5yymsp[0].minor.fts5yy0; } - break; - case 20: /* phrase ::= phrase PLUS STRING star_opt */ -{ - fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseTerm(pParse, fts5yymsp[-3].minor.fts5yy11, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy20); -} - fts5yymsp[-3].minor.fts5yy11 = fts5yylhsminor.fts5yy11; - break; - case 21: /* phrase ::= STRING star_opt */ -{ - fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseTerm(pParse, 0, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy20); -} + fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, fts5yymsp[-1].minor.fts5yy11, &fts5yymsp[0].minor.fts5yy0); } fts5yymsp[-1].minor.fts5yy11 = fts5yylhsminor.fts5yy11; break; - case 22: /* star_opt ::= STAR */ -{ fts5yymsp[0].minor.fts5yy20 = 1; } + case 15: /* colsetlist ::= STRING */ +{ + fts5yylhsminor.fts5yy11 = sqlite3Fts5ParseColset(pParse, 0, &fts5yymsp[0].minor.fts5yy0); +} + fts5yymsp[0].minor.fts5yy11 = fts5yylhsminor.fts5yy11; break; - case 23: /* star_opt ::= */ -{ fts5yymsp[1].minor.fts5yy20 = 0; } + case 16: /* nearset ::= phrase */ +{ fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy53); } + fts5yymsp[0].minor.fts5yy46 = fts5yylhsminor.fts5yy46; + break; + case 17: /* nearset ::= STRING LP nearphrases neardist_opt RP */ +{ + sqlite3Fts5ParseNear(pParse, &fts5yymsp[-4].minor.fts5yy0); + sqlite3Fts5ParseSetDistance(pParse, fts5yymsp[-2].minor.fts5yy46, &fts5yymsp[-1].minor.fts5yy0); + fts5yylhsminor.fts5yy46 = fts5yymsp[-2].minor.fts5yy46; +} + fts5yymsp[-4].minor.fts5yy46 = fts5yylhsminor.fts5yy46; + break; + case 18: /* nearphrases ::= phrase */ +{ + fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, 0, fts5yymsp[0].minor.fts5yy53); +} + fts5yymsp[0].minor.fts5yy46 = fts5yylhsminor.fts5yy46; + break; + case 19: /* nearphrases ::= nearphrases phrase */ +{ + fts5yylhsminor.fts5yy46 = sqlite3Fts5ParseNearset(pParse, fts5yymsp[-1].minor.fts5yy46, fts5yymsp[0].minor.fts5yy53); +} + fts5yymsp[-1].minor.fts5yy46 = fts5yylhsminor.fts5yy46; + break; + case 20: /* neardist_opt ::= */ +{ fts5yymsp[1].minor.fts5yy0.p = 0; fts5yymsp[1].minor.fts5yy0.n = 0; } + break; + case 21: /* neardist_opt ::= COMMA STRING */ +{ fts5yymsp[-1].minor.fts5yy0 = fts5yymsp[0].minor.fts5yy0; } + break; + case 22: /* phrase ::= phrase PLUS STRING star_opt */ +{ + fts5yylhsminor.fts5yy53 = sqlite3Fts5ParseTerm(pParse, fts5yymsp[-3].minor.fts5yy53, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4); +} + fts5yymsp[-3].minor.fts5yy53 = fts5yylhsminor.fts5yy53; + break; + case 23: /* phrase ::= STRING star_opt */ +{ + fts5yylhsminor.fts5yy53 = sqlite3Fts5ParseTerm(pParse, 0, &fts5yymsp[-1].minor.fts5yy0, fts5yymsp[0].minor.fts5yy4); +} + fts5yymsp[-1].minor.fts5yy53 = fts5yylhsminor.fts5yy53; + break; + case 24: /* star_opt ::= STAR */ +{ fts5yymsp[0].minor.fts5yy4 = 1; } + break; + case 25: /* star_opt ::= */ +{ fts5yymsp[1].minor.fts5yy4 = 0; } break; default: break; @@ -179790,7 +182340,7 @@ static void sqlite3Fts5Parser( fts5yy_destructor(fts5yypParser, (fts5YYCODETYPE)fts5yymajor, &fts5yyminorunion); fts5yymajor = fts5YYNOCODE; }else{ - while( fts5yypParser->fts5yytos >= &fts5yypParser->fts5yystack + while( fts5yypParser->fts5yytos >= fts5yypParser->fts5yystack && fts5yymx != fts5YYERRORSYMBOL && (fts5yyact = fts5yy_find_reduce_action( fts5yypParser->fts5yytos->stateno, @@ -180054,7 +182604,7 @@ static int fts5HighlightCb( if( p->iRangeEnd>0 && iPos==p->iRangeEnd ){ fts5HighlightAppend(&rc, p, &p->zIn[p->iOff], iEndOff - p->iOff); p->iOff = iEndOff; - if( iPositer.iEnd ){ + if( iPos>=p->iter.iStart && iPositer.iEnd ){ fts5HighlightAppend(&rc, p, p->zClose, -1); } } @@ -180111,6 +182661,118 @@ static void fts5HighlightFunction( ** End of highlight() implementation. **************************************************************************/ +/* +** Context object passed to the fts5SentenceFinderCb() function. +*/ +typedef struct Fts5SFinder Fts5SFinder; +struct Fts5SFinder { + int iPos; /* Current token position */ + int nFirstAlloc; /* Allocated size of aFirst[] */ + int nFirst; /* Number of entries in aFirst[] */ + int *aFirst; /* Array of first token in each sentence */ + const char *zDoc; /* Document being tokenized */ +}; + +/* +** Add an entry to the Fts5SFinder.aFirst[] array. Grow the array if +** necessary. Return SQLITE_OK if successful, or SQLITE_NOMEM if an +** error occurs. +*/ +static int fts5SentenceFinderAdd(Fts5SFinder *p, int iAdd){ + if( p->nFirstAlloc==p->nFirst ){ + int nNew = p->nFirstAlloc ? p->nFirstAlloc*2 : 64; + int *aNew; + + aNew = (int*)sqlite3_realloc(p->aFirst, nNew*sizeof(int)); + if( aNew==0 ) return SQLITE_NOMEM; + p->aFirst = aNew; + p->nFirstAlloc = nNew; + } + p->aFirst[p->nFirst++] = iAdd; + return SQLITE_OK; +} + +/* +** This function is an xTokenize() callback used by the auxiliary snippet() +** function. Its job is to identify tokens that are the first in a sentence. +** For each such token, an entry is added to the SFinder.aFirst[] array. +*/ +static int fts5SentenceFinderCb( + void *pContext, /* Pointer to HighlightContext object */ + int tflags, /* Mask of FTS5_TOKEN_* flags */ + const char *pToken, /* Buffer containing token */ + int nToken, /* Size of token in bytes */ + int iStartOff, /* Start offset of token */ + int iEndOff /* End offset of token */ +){ + int rc = SQLITE_OK; + + UNUSED_PARAM2(pToken, nToken); + UNUSED_PARAM(iEndOff); + + if( (tflags & FTS5_TOKEN_COLOCATED)==0 ){ + Fts5SFinder *p = (Fts5SFinder*)pContext; + if( p->iPos>0 ){ + int i; + char c = 0; + for(i=iStartOff-1; i>=0; i--){ + c = p->zDoc[i]; + if( c!=' ' && c!='\t' && c!='\n' && c!='\r' ) break; + } + if( i!=iStartOff-1 && (c=='.' || c==':') ){ + rc = fts5SentenceFinderAdd(p, p->iPos); + } + }else{ + rc = fts5SentenceFinderAdd(p, 0); + } + p->iPos++; + } + return rc; +} + +static int fts5SnippetScore( + const Fts5ExtensionApi *pApi, /* API offered by current FTS version */ + Fts5Context *pFts, /* First arg to pass to pApi functions */ + int nDocsize, /* Size of column in tokens */ + unsigned char *aSeen, /* Array with one element per query phrase */ + int iCol, /* Column to score */ + int iPos, /* Starting offset to score */ + int nToken, /* Max tokens per snippet */ + int *pnScore, /* OUT: Score */ + int *piPos /* OUT: Adjusted offset */ +){ + int rc; + int i; + int ip = 0; + int ic = 0; + int iOff = 0; + int iFirst = -1; + int nInst; + int nScore = 0; + int iLast = 0; + + rc = pApi->xInstCount(pFts, &nInst); + for(i=0; ixInst(pFts, i, &ip, &ic, &iOff); + if( rc==SQLITE_OK && ic==iCol && iOff>=iPos && iOff<(iPos+nToken) ){ + nScore += (aSeen[ip] ? 1 : 1000); + aSeen[ip] = 1; + if( iFirst<0 ) iFirst = iOff; + iLast = iOff + pApi->xPhraseSize(pFts, ip); + } + } + + *pnScore = nScore; + if( piPos ){ + int iAdj = iFirst - (nToken - (iLast-iFirst)) / 2; + if( (iAdj+nToken)>nDocsize ) iAdj = nDocsize - nToken; + if( iAdj<0 ) iAdj = 0; + *piPos = iAdj; + } + + return rc; +} + /* ** Implementation of snippet() function. */ @@ -180132,9 +182794,10 @@ static void fts5SnippetFunction( unsigned char *aSeen; /* Array of "seen instance" flags */ int iBestCol; /* Column containing best snippet */ int iBestStart = 0; /* First token of best snippet */ - int iBestLast; /* Last token of best snippet */ int nBestScore = 0; /* Score of best snippet */ int nColSize = 0; /* Total size of iBestCol in tokens */ + Fts5SFinder sFinder; /* Used to find the beginnings of sentences */ + int nCol; if( nVal!=5 ){ const char *zErr = "wrong number of arguments to function snippet()"; @@ -180142,13 +182805,13 @@ static void fts5SnippetFunction( return; } + nCol = pApi->xColumnCount(pFts); memset(&ctx, 0, sizeof(HighlightContext)); iCol = sqlite3_value_int(apVal[0]); ctx.zOpen = (const char*)sqlite3_value_text(apVal[1]); ctx.zClose = (const char*)sqlite3_value_text(apVal[2]); zEllips = (const char*)sqlite3_value_text(apVal[3]); nToken = sqlite3_value_int(apVal[4]); - iBestLast = nToken-1; iBestCol = (iCol>=0 ? iCol : 0); nPhrase = pApi->xPhraseCount(pFts); @@ -180156,65 +182819,94 @@ static void fts5SnippetFunction( if( aSeen==0 ){ rc = SQLITE_NOMEM; } - if( rc==SQLITE_OK ){ rc = pApi->xInstCount(pFts, &nInst); } - for(i=0; rc==SQLITE_OK && ixInst(pFts, i, &ip, &iSnippetCol, &iStart); - if( rc==SQLITE_OK && (iCol<0 || iSnippetCol==iCol) ){ - int nScore = 1000; - int iLast = iStart - 1 + pApi->xPhraseSize(pFts, ip); - int j; - aSeen[ip] = 1; - for(j=i+1; rc==SQLITE_OK && jxInst(pFts, j, &ip, &ic, &io); - iFinal = io + pApi->xPhraseSize(pFts, ip) - 1; - if( rc==SQLITE_OK && ic==iSnippetCol && iLastiLast ) iLast = iFinal; + memset(&sFinder, 0, sizeof(Fts5SFinder)); + for(i=0; ixColumnText(pFts, i, &sFinder.zDoc, &nDoc); + if( rc!=SQLITE_OK ) break; + rc = pApi->xTokenize(pFts, + sFinder.zDoc, nDoc, (void*)&sFinder,fts5SentenceFinderCb + ); + if( rc!=SQLITE_OK ) break; + rc = pApi->xColumnSize(pFts, i, &nDocsize); + if( rc!=SQLITE_OK ) break; + + for(ii=0; rc==SQLITE_OK && iixInst(pFts, ii, &ip, &ic, &io); + if( ic!=i || rc!=SQLITE_OK ) continue; + memset(aSeen, 0, nPhrase); + rc = fts5SnippetScore(pApi, pFts, nDocsize, aSeen, i, + io, nToken, &nScore, &iAdj + ); + if( rc==SQLITE_OK && nScore>nBestScore ){ + nBestScore = nScore; + iBestCol = i; + iBestStart = iAdj; + nColSize = nDocsize; } - } - if( rc==SQLITE_OK && nScore>nBestScore ){ - iBestCol = iSnippetCol; - iBestStart = iStart; - iBestLast = iLast; - nBestScore = nScore; + if( rc==SQLITE_OK && sFinder.nFirst && nDocsize>nToken ){ + for(jj=0; jj<(sFinder.nFirst-1); jj++){ + if( sFinder.aFirst[jj+1]>io ) break; + } + + if( sFinder.aFirst[jj]nBestScore ){ + nBestScore = nScore; + iBestCol = i; + iBestStart = sFinder.aFirst[jj]; + nColSize = nDocsize; + } + } + } } } } - if( rc==SQLITE_OK ){ - rc = pApi->xColumnSize(pFts, iBestCol, &nColSize); - } if( rc==SQLITE_OK ){ rc = pApi->xColumnText(pFts, iBestCol, &ctx.zIn, &ctx.nIn); } + if( rc==SQLITE_OK && nColSize==0 ){ + rc = pApi->xColumnSize(pFts, iBestCol, &nColSize); + } if( ctx.zIn ){ if( rc==SQLITE_OK ){ rc = fts5CInstIterInit(pApi, pFts, iBestCol, &ctx.iter); } - if( (iBestStart+nToken-1)>iBestLast ){ - iBestStart -= (iBestStart+nToken-1-iBestLast) / 2; - } - if( iBestStart+nToken>nColSize ){ - iBestStart = nColSize - nToken; - } - if( iBestStart<0 ) iBestStart = 0; - ctx.iRangeStart = iBestStart; ctx.iRangeEnd = iBestStart + nToken - 1; if( iBestStart>0 ){ fts5HighlightAppend(&rc, &ctx, zEllips, -1); } + + /* Advance iterator ctx.iter so that it points to the first coalesced + ** phrase instance at or following position iBestStart. */ + while( ctx.iter.iStart>=0 && ctx.iter.iStartxTokenize(pFts, ctx.zIn, ctx.nIn, (void*)&ctx,fts5HighlightCb); } @@ -180223,15 +182915,15 @@ static void fts5SnippetFunction( }else{ fts5HighlightAppend(&rc, &ctx, zEllips, -1); } - - if( rc==SQLITE_OK ){ - sqlite3_result_text(pCtx, (const char*)ctx.zOut, -1, SQLITE_TRANSIENT); - }else{ - sqlite3_result_error_code(pCtx, rc); - } - sqlite3_free(ctx.zOut); } + if( rc==SQLITE_OK ){ + sqlite3_result_text(pCtx, (const char*)ctx.zOut, -1, SQLITE_TRANSIENT); + }else{ + sqlite3_result_error_code(pCtx, rc); + } + sqlite3_free(ctx.zOut); sqlite3_free(aSeen); + sqlite3_free(sFinder.aFirst); } /************************************************************************/ @@ -181950,6 +184642,7 @@ static int fts5ExprGetToken( case ',': tok = FTS5_COMMA; break; case '+': tok = FTS5_PLUS; break; case '*': tok = FTS5_STAR; break; + case '-': tok = FTS5_MINUS; break; case '\0': tok = FTS5_EOF; break; case '"': { @@ -182528,49 +185221,61 @@ static int fts5ExprNearTest( ** Initialize all term iterators in the pNear object. If any term is found ** to match no documents at all, return immediately without initializing any ** further iterators. +** +** If an error occurs, return an SQLite error code. Otherwise, return +** SQLITE_OK. It is not considered an error if some term matches zero +** documents. */ static int fts5ExprNearInitAll( Fts5Expr *pExpr, Fts5ExprNode *pNode ){ Fts5ExprNearset *pNear = pNode->pNear; - int i, j; - int rc = SQLITE_OK; + int i; assert( pNode->bNomatch==0 ); - for(i=0; rc==SQLITE_OK && inPhrase; i++){ + for(i=0; inPhrase; i++){ Fts5ExprPhrase *pPhrase = pNear->apPhrase[i]; - for(j=0; jnTerm; j++){ - Fts5ExprTerm *pTerm = &pPhrase->aTerm[j]; - Fts5ExprTerm *p; - int bEof = 1; + if( pPhrase->nTerm==0 ){ + pNode->bEof = 1; + return SQLITE_OK; + }else{ + int j; + for(j=0; jnTerm; j++){ + Fts5ExprTerm *pTerm = &pPhrase->aTerm[j]; + Fts5ExprTerm *p; + int bHit = 0; - for(p=pTerm; p && rc==SQLITE_OK; p=p->pSynonym){ - if( p->pIter ){ - sqlite3Fts5IterClose(p->pIter); - p->pIter = 0; + for(p=pTerm; p; p=p->pSynonym){ + int rc; + if( p->pIter ){ + sqlite3Fts5IterClose(p->pIter); + p->pIter = 0; + } + rc = sqlite3Fts5IndexQuery( + pExpr->pIndex, p->zTerm, (int)strlen(p->zTerm), + (pTerm->bPrefix ? FTS5INDEX_QUERY_PREFIX : 0) | + (pExpr->bDesc ? FTS5INDEX_QUERY_DESC : 0), + pNear->pColset, + &p->pIter + ); + assert( (rc==SQLITE_OK)==(p->pIter!=0) ); + if( rc!=SQLITE_OK ) return rc; + if( 0==sqlite3Fts5IterEof(p->pIter) ){ + bHit = 1; + } } - rc = sqlite3Fts5IndexQuery( - pExpr->pIndex, p->zTerm, (int)strlen(p->zTerm), - (pTerm->bPrefix ? FTS5INDEX_QUERY_PREFIX : 0) | - (pExpr->bDesc ? FTS5INDEX_QUERY_DESC : 0), - pNear->pColset, - &p->pIter - ); - assert( rc==SQLITE_OK || p->pIter==0 ); - if( p->pIter && 0==sqlite3Fts5IterEof(p->pIter) ){ - bEof = 0; - } - } - if( bEof ){ - pNode->bEof = 1; - return rc; + if( bHit==0 ){ + pNode->bEof = 1; + return SQLITE_OK; + } } } } - return rc; + pNode->bEof = 0; + return SQLITE_OK; } /* @@ -182703,7 +185408,7 @@ static int fts5ExprNodeTest_STRING( } }else{ Fts5IndexIter *pIter = pPhrase->aTerm[j].pIter; - if( pIter->iRowid==iLast ) continue; + if( pIter->iRowid==iLast || pIter->bEof ) continue; bMatch = 0; if( fts5ExprAdvanceto(pIter, bDesc, &iLast, &rc, &pNode->bEof) ){ return rc; @@ -183114,7 +185819,10 @@ static int sqlite3Fts5ExprFirst(Fts5Expr *p, Fts5Index *pIdx, i64 iFirst, int bD /* If not at EOF but the current rowid occurs earlier than iFirst in ** the iteration order, move to document iFirst or later. */ - if( pRoot->bEof==0 && fts5RowidCmp(p, pRoot->iRowid, iFirst)<0 ){ + if( rc==SQLITE_OK + && 0==pRoot->bEof + && fts5RowidCmp(p, pRoot->iRowid, iFirst)<0 + ){ rc = fts5ExprNodeNext(p, pRoot, 1, iFirst); } @@ -183420,7 +186128,6 @@ static int sqlite3Fts5ExprClonePhrase( ){ int rc = SQLITE_OK; /* Return code */ Fts5ExprPhrase *pOrig; /* The phrase extracted from pExpr */ - int i; /* Used to iterate through phrase terms */ Fts5Expr *pNew = 0; /* Expression to return via *ppNew */ TokenCtx sCtx = {0,0}; /* Context object for fts5ParseTokenize */ @@ -183441,7 +186148,7 @@ static int sqlite3Fts5ExprClonePhrase( if( rc==SQLITE_OK ){ Fts5Colset *pColsetOrig = pOrig->pNode->pNear->pColset; if( pColsetOrig ){ - int nByte = sizeof(Fts5Colset) + pColsetOrig->nCol * sizeof(int); + int nByte = sizeof(Fts5Colset) + (pColsetOrig->nCol-1) * sizeof(int); Fts5Colset *pColset = (Fts5Colset*)sqlite3Fts5MallocZero(&rc, nByte); if( pColset ){ memcpy(pColset, pColsetOrig, nByte); @@ -183450,18 +186157,25 @@ static int sqlite3Fts5ExprClonePhrase( } } - for(i=0; rc==SQLITE_OK && inTerm; i++){ - int tflags = 0; - Fts5ExprTerm *p; - for(p=&pOrig->aTerm[i]; p && rc==SQLITE_OK; p=p->pSynonym){ - const char *zTerm = p->zTerm; - rc = fts5ParseTokenize((void*)&sCtx, tflags, zTerm, (int)strlen(zTerm), - 0, 0); - tflags = FTS5_TOKEN_COLOCATED; - } - if( rc==SQLITE_OK ){ - sCtx.pPhrase->aTerm[i].bPrefix = pOrig->aTerm[i].bPrefix; + if( pOrig->nTerm ){ + int i; /* Used to iterate through phrase terms */ + for(i=0; rc==SQLITE_OK && inTerm; i++){ + int tflags = 0; + Fts5ExprTerm *p; + for(p=&pOrig->aTerm[i]; p && rc==SQLITE_OK; p=p->pSynonym){ + const char *zTerm = p->zTerm; + rc = fts5ParseTokenize((void*)&sCtx, tflags, zTerm, (int)strlen(zTerm), + 0, 0); + tflags = FTS5_TOKEN_COLOCATED; + } + if( rc==SQLITE_OK ){ + sCtx.pPhrase->aTerm[i].bPrefix = pOrig->aTerm[i].bPrefix; + } } + }else{ + /* This happens when parsing a token or quoted phrase that contains + ** no token characters at all. (e.g ... MATCH '""'). */ + sCtx.pPhrase = sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprPhrase)); } if( rc==SQLITE_OK ){ @@ -183576,6 +186290,34 @@ static Fts5Colset *fts5ParseColset( return pNew; } +/* +** Allocate and return an Fts5Colset object specifying the inverse of +** the colset passed as the second argument. Free the colset passed +** as the second argument before returning. +*/ +static Fts5Colset *sqlite3Fts5ParseColsetInvert(Fts5Parse *pParse, Fts5Colset *p){ + Fts5Colset *pRet; + int nCol = pParse->pConfig->nCol; + + pRet = (Fts5Colset*)sqlite3Fts5MallocZero(&pParse->rc, + sizeof(Fts5Colset) + sizeof(int)*nCol + ); + if( pRet ){ + int i; + int iOld = 0; + for(i=0; i=p->nCol || p->aiCol[iOld]!=i ){ + pRet->aiCol[pRet->nCol++] = i; + }else{ + iOld++; + } + } + } + + sqlite3_free(p); + return pRet; +} + static Fts5Colset *sqlite3Fts5ParseColset( Fts5Parse *pParse, /* Store SQLITE_NOMEM here if required */ Fts5Colset *pColset, /* Existing colset object */ @@ -185671,7 +188413,6 @@ static Fts5Data *fts5DataRead(Fts5Index *p, i64 iRowid){ return pRet; } - /* ** Release a reference to data record returned by an earlier call to ** fts5DataRead(). @@ -185680,6 +188421,18 @@ static void fts5DataRelease(Fts5Data *pData){ sqlite3_free(pData); } +static Fts5Data *fts5LeafRead(Fts5Index *p, i64 iRowid){ + Fts5Data *pRet = fts5DataRead(p, iRowid); + if( pRet ){ + if( pRet->szLeaf>pRet->nn ){ + p->rc = FTS5_CORRUPT; + fts5DataRelease(pRet); + pRet = 0; + } + } + return pRet; +} + static int fts5IndexPrepareStmt( Fts5Index *p, sqlite3_stmt **ppStmt, @@ -186488,7 +189241,7 @@ static void fts5SegIterNextPage( pIter->pLeaf = pIter->pNextLeaf; pIter->pNextLeaf = 0; }else if( pIter->iLeafPgno<=pSeg->pgnoLast ){ - pIter->pLeaf = fts5DataRead(p, + pIter->pLeaf = fts5LeafRead(p, FTS5_SEGMENT_ROWID(pSeg->iSegid, pIter->iLeafPgno) ); }else{ @@ -186991,9 +189744,8 @@ static void fts5SegIterNext( if( pLeaf->nn>pLeaf->szLeaf ){ pIter->iPgidxOff = pLeaf->szLeaf + fts5GetVarint32( &pLeaf->p[pLeaf->szLeaf], pIter->iEndofDoclist - ); + ); } - } else if( pLeaf->nn>pLeaf->szLeaf ){ pIter->iPgidxOff = pLeaf->szLeaf + fts5GetVarint32( @@ -187238,6 +189990,11 @@ static void fts5LeafSeek( iTermOff += nKeep; iOff = iTermOff; + if( iOff>=n ){ + p->rc = FTS5_CORRUPT; + return; + } + /* Read the nKeep field of the next term. */ fts5FastGetVarint32(a, iOff, nKeep); } @@ -187794,6 +190551,7 @@ static void fts5MultiIterNext( i64 iFrom /* Advance at least as far as this */ ){ int bUseFrom = bFrom; + assert( pIter->base.bEof==0 ); while( p->rc==SQLITE_OK ){ int iFirst = pIter->aFirst[1].iFirst; int bNewTerm = 0; @@ -188164,6 +190922,15 @@ static void fts5IterSetOutputs_Nocolset(Fts5Iter *pIter, Fts5SegIter *pSeg){ } } +/* +** xSetOutputs callback used when the Fts5Colset object has nCol==0 (match +** against no columns at all). +*/ +static void fts5IterSetOutputs_ZeroColset(Fts5Iter *pIter, Fts5SegIter *pSeg){ + UNUSED_PARAM(pSeg); + pIter->base.nData = 0; +} + /* ** xSetOutputs callback used by detail=col when there is a column filter ** and there are 100 or more columns. Also called as a fallback from @@ -188269,6 +191036,10 @@ static void fts5IterSetOutputCb(int *pRc, Fts5Iter *pIter){ pIter->xSetOutputs = fts5IterSetOutputs_Nocolset; } + else if( pIter->pColset->nCol==0 ){ + pIter->xSetOutputs = fts5IterSetOutputs_ZeroColset; + } + else if( pConfig->eDetail==FTS5_DETAIL_FULL ){ pIter->xSetOutputs = fts5IterSetOutputs_Full; } @@ -194045,7 +196816,7 @@ static void fts5SourceIdFunc( ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); - sqlite3_result_text(pCtx, "fts5: 2016-09-12 18:50:49 29dbef4b8585f753861a36d6dd102ca634197bd6", -1, SQLITE_TRANSIENT); + sqlite3_result_text(pCtx, "fts5: 2017-01-03 18:27:03 979f04392853b8053817a3eea2fc679947b437fd", -1, SQLITE_TRANSIENT); } static int fts5Init(sqlite3 *db){ @@ -197527,8 +200298,19 @@ static int fts5VocabBestIndexMethod( } } - pInfo->idxNum = idxNum; + /* This virtual table always delivers results in ascending order of + ** the "term" column (column 0). So if the user has requested this + ** specifically - "ORDER BY term" or "ORDER BY term ASC" - set the + ** sqlite3_index_info.orderByConsumed flag to tell the core the results + ** are already in sorted order. */ + if( pInfo->nOrderBy==1 + && pInfo->aOrderBy[0].iColumn==0 + && pInfo->aOrderBy[0].desc==0 + ){ + pInfo->orderByConsumed = 1; + } + pInfo->idxNum = idxNum; return SQLITE_OK; } diff --git a/src/3rdparty/sqlite3/sqlite3.h b/src/3rdparty/sqlite3/sqlite3.h index cfbba628e..33910e068 100644 --- a/src/3rdparty/sqlite3/sqlite3.h +++ b/src/3rdparty/sqlite3/sqlite3.h @@ -108,7 +108,8 @@ extern "C" { ** be held constant and Z will be incremented or else Y will be incremented ** and Z will be reset to zero. ** -** Since version 3.6.18, SQLite source code has been stored in the +** Since [version 3.6.18] ([dateof:3.6.18]), +** SQLite source code has been stored in the ** Fossil configuration management ** system. ^The SQLITE_SOURCE_ID macro evaluates to ** a string which identifies a particular check-in of SQLite @@ -120,13 +121,13 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.14.2" -#define SQLITE_VERSION_NUMBER 3014002 -#define SQLITE_SOURCE_ID "2016-09-12 18:50:49 29dbef4b8585f753861a36d6dd102ca634197bd6" +#define SQLITE_VERSION "3.16.1" +#define SQLITE_VERSION_NUMBER 3016001 +#define SQLITE_SOURCE_ID "2017-01-03 18:27:03 979f04392853b8053817a3eea2fc679947b437fd" /* ** CAPI3REF: Run-Time Library Version Numbers -** KEYWORDS: sqlite3_version, sqlite3_sourceid +** KEYWORDS: sqlite3_version sqlite3_sourceid ** ** These interfaces provide the same information as the [SQLITE_VERSION], ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros @@ -452,7 +453,8 @@ SQLITE_API int sqlite3_exec( ** [result codes]. However, experience has shown that many of ** these result codes are too coarse-grained. They do not provide as ** much information about problems as programmers might like. In an effort to -** address this, newer versions of SQLite (version 3.3.8 and later) include +** address this, newer versions of SQLite (version 3.3.8 [dateof:3.3.8] +** and later) include ** support for additional result codes that provide more detailed information ** about errors. These [extended result codes] are enabled or disabled ** on a per database connection basis using the @@ -976,6 +978,12 @@ struct sqlite3_io_methods { ** on whether or not the file has been renamed, moved, or deleted since it ** was first opened. ** +**
  • [[SQLITE_FCNTL_WIN32_GET_HANDLE]] +** The [SQLITE_FCNTL_WIN32_GET_HANDLE] opcode can be used to obtain the +** underlying native file handle associated with a file handle. This file +** control interprets its argument as a pointer to a native file handle and +** writes the resulting value there. +** **
  • [[SQLITE_FCNTL_WIN32_SET_HANDLE]] ** The [SQLITE_FCNTL_WIN32_SET_HANDLE] opcode is used for debugging. This ** opcode causes the xFileControl method to swap the file handle with the one @@ -1026,6 +1034,8 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_RBU 26 #define SQLITE_FCNTL_VFS_POINTER 27 #define SQLITE_FCNTL_JOURNAL_POINTER 28 +#define SQLITE_FCNTL_WIN32_GET_HANDLE 29 +#define SQLITE_FCNTL_PDB 30 /* deprecated names */ #define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE @@ -1969,13 +1979,36 @@ struct sqlite3_mem_methods { ** be a NULL pointer, in which case the new setting is not reported back. ** ** +**
    SQLITE_DBCONFIG_MAINDBNAME
    +**
    ^This option is used to change the name of the "main" database +** schema. ^The sole argument is a pointer to a constant UTF8 string +** which will become the new schema name in place of "main". ^SQLite +** does not make a copy of the new main schema name string, so the application +** must ensure that the argument passed into this DBCONFIG option is unchanged +** until after the database connection closes. +**
    +** +**
    SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE
    +**
    Usually, when a database in wal mode is closed or detached from a +** database handle, SQLite checks if this will mean that there are now no +** connections at all to the database. If so, it performs a checkpoint +** operation before closing the connection. This option may be used to +** override this behaviour. The first parameter passed to this operation +** is an integer - non-zero to disable checkpoints-on-close, or zero (the +** default) to enable them. The second parameter is a pointer to an integer +** into which is written 0 or 1 to indicate whether checkpoints-on-close +** have been disabled - 0 if they are not disabled, 1 if they are. +**
    +** ** */ +#define SQLITE_DBCONFIG_MAINDBNAME 1000 /* const char* */ #define SQLITE_DBCONFIG_LOOKASIDE 1001 /* void* int int */ #define SQLITE_DBCONFIG_ENABLE_FKEY 1002 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_TRIGGER 1003 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER 1004 /* int int* */ #define SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION 1005 /* int int* */ +#define SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE 1006 /* int int* */ /* @@ -3577,6 +3610,10 @@ SQLITE_API char *sqlite3_expanded_sql(sqlite3_stmt *pStmt); ** sqlite3_stmt_readonly() to return true since, while those statements ** change the configuration of a database connection, they do not make ** changes to the content of the database files on disk. +** ^The sqlite3_stmt_readonly() interface returns true for [BEGIN] since +** [BEGIN] merely sets internal flags, but the [BEGIN|BEGIN IMMEDIATE] and +** [BEGIN|BEGIN EXCLUSIVE] commands do touch the database and so +** sqlite3_stmt_readonly() returns false for those commands. */ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); @@ -4041,7 +4078,8 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** other than [SQLITE_ROW] before any subsequent invocation of ** sqlite3_step(). Failure to reset the prepared statement using ** [sqlite3_reset()] would result in an [SQLITE_MISUSE] return from -** sqlite3_step(). But after version 3.6.23.1, sqlite3_step() began +** sqlite3_step(). But after [version 3.6.23.1] ([dateof:3.6.23.1], +** sqlite3_step() began ** calling [sqlite3_reset()] automatically in this circumstance rather ** than returning [SQLITE_MISUSE]. This is not considered a compatibility ** break because any application that ever receives an SQLITE_MISUSE error @@ -5404,7 +5442,8 @@ SQLITE_API void *sqlite3_update_hook( ** and disabled if the argument is false.)^ ** ** ^Cache sharing is enabled and disabled for an entire process. -** This is a change as of SQLite version 3.5.0. In prior versions of SQLite, +** This is a change as of SQLite [version 3.5.0] ([dateof:3.5.0]). +** In prior versions of SQLite, ** sharing was enabled or disabled for each thread separately. ** ** ^(The cache sharing mode set by this interface effects all subsequent @@ -5498,7 +5537,8 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*); ** from the heap. ** )^ ** -** Beginning with SQLite version 3.7.3, the soft heap limit is enforced +** Beginning with SQLite [version 3.7.3] ([dateof:3.7.3]), +** the soft heap limit is enforced ** regardless of whether or not the [SQLITE_ENABLE_MEMORY_MANAGEMENT] ** compile-time option is invoked. With [SQLITE_ENABLE_MEMORY_MANAGEMENT], ** the soft heap limit is enforced on every memory allocation. Without @@ -5892,13 +5932,15 @@ struct sqlite3_module { ** the xUpdate method are automatically rolled back by SQLite. ** ** IMPORTANT: The estimatedRows field was added to the sqlite3_index_info -** structure for SQLite version 3.8.2. If a virtual table extension is +** structure for SQLite [version 3.8.2] ([dateof:3.8.2]). +** If a virtual table extension is ** used with an SQLite version earlier than 3.8.2, the results of attempting ** to read or write the estimatedRows field are undefined (but are likely ** to included crashing the application). The estimatedRows field should ** therefore only be used if [sqlite3_libversion_number()] returns a ** value greater than or equal to 3008002. Similarly, the idxFlags field -** was added for version 3.9.0. It may therefore only be used if +** was added for [version 3.9.0] ([dateof:3.9.0]). +** It may therefore only be used if ** sqlite3_libversion_number() returns a value greater than or equal to ** 3009000. */ @@ -6596,7 +6638,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); #define SQLITE_MUTEX_STATIC_MEM 3 /* sqlite3_malloc() */ #define SQLITE_MUTEX_STATIC_MEM2 4 /* NOT USED */ #define SQLITE_MUTEX_STATIC_OPEN 4 /* sqlite3BtreeOpen() */ -#define SQLITE_MUTEX_STATIC_PRNG 5 /* sqlite3_random() */ +#define SQLITE_MUTEX_STATIC_PRNG 5 /* sqlite3_randomness() */ #define SQLITE_MUTEX_STATIC_LRU 6 /* lru page list */ #define SQLITE_MUTEX_STATIC_LRU2 7 /* NOT USED */ #define SQLITE_MUTEX_STATIC_PMEM 7 /* sqlite3PageMalloc() */ @@ -6700,6 +6742,7 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_SCRATCHMALLOC 17 #define SQLITE_TESTCTRL_LOCALTIME_FAULT 18 #define SQLITE_TESTCTRL_EXPLAIN_STMT 19 /* NOT USED */ +#define SQLITE_TESTCTRL_ONCE_RESET_THRESHOLD 19 #define SQLITE_TESTCTRL_NEVER_CORRUPT 20 #define SQLITE_TESTCTRL_VDBE_COVERAGE 21 #define SQLITE_TESTCTRL_BYTEORDER 22 @@ -8186,7 +8229,8 @@ SQLITE_API int sqlite3_db_cacheflush(sqlite3*); ** ** See also: [sqlite3_update_hook()] */ -SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook( +#if defined(SQLITE_ENABLE_PREUPDATE_HOOK) +SQLITE_API void *sqlite3_preupdate_hook( sqlite3 *db, void(*xPreUpdate)( void *pCtx, /* Copy of third arg to preupdate_hook() */ @@ -8199,10 +8243,11 @@ SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_preupdate_hook( ), void* ); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_count(sqlite3 *); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_depth(sqlite3 *); -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **); +SQLITE_API int sqlite3_preupdate_old(sqlite3 *, int, sqlite3_value **); +SQLITE_API int sqlite3_preupdate_count(sqlite3 *); +SQLITE_API int sqlite3_preupdate_depth(sqlite3 *); +SQLITE_API int sqlite3_preupdate_new(sqlite3 *, int, sqlite3_value **); +#endif /* ** CAPI3REF: Low-level system error code @@ -8218,7 +8263,7 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); /* ** CAPI3REF: Database Snapshot -** KEYWORDS: {snapshot} +** KEYWORDS: {snapshot} {sqlite3_snapshot} ** EXPERIMENTAL ** ** An instance of the snapshot object records the state of a [WAL mode] @@ -8242,7 +8287,9 @@ SQLITE_API int sqlite3_system_errno(sqlite3*); ** to an historical snapshot (if possible). The destructor for ** sqlite3_snapshot objects is [sqlite3_snapshot_free()]. */ -typedef struct sqlite3_snapshot sqlite3_snapshot; +typedef struct sqlite3_snapshot { + unsigned char hidden[48]; +} sqlite3_snapshot; /* ** CAPI3REF: Record A Database Snapshot @@ -8253,9 +8300,32 @@ typedef struct sqlite3_snapshot sqlite3_snapshot; ** schema S in database connection D. ^On success, the ** [sqlite3_snapshot_get(D,S,P)] interface writes a pointer to the newly ** created [sqlite3_snapshot] object into *P and returns SQLITE_OK. -** ^If schema S of [database connection] D is not a [WAL mode] database -** that is in a read transaction, then [sqlite3_snapshot_get(D,S,P)] -** leaves the *P value unchanged and returns an appropriate [error code]. +** If there is not already a read-transaction open on schema S when +** this function is called, one is opened automatically. +** +** The following must be true for this function to succeed. If any of +** the following statements are false when sqlite3_snapshot_get() is +** called, SQLITE_ERROR is returned. The final value of *P is undefined +** in this case. +** +**
      +**
    • The database handle must be in [autocommit mode]. +** +**
    • Schema S of [database connection] D must be a [WAL mode] database. +** +**
    • There must not be a write transaction open on schema S of database +** connection D. +** +**
    • One or more transactions must have been written to the current wal +** file since it was created on disk (by any connection). This means +** that a snapshot cannot be taken on a wal mode database with no wal +** file immediately after it is first opened. At least one transaction +** must be written to it first. +**
    +** +** This function may also return SQLITE_NOMEM. If it is called with the +** database handle in autocommit mode but fails for some other reason, +** whether or not a read transaction is opened on schema S is undefined. ** ** The [sqlite3_snapshot] object returned from a successful call to ** [sqlite3_snapshot_get()] must be freed using [sqlite3_snapshot_free()] @@ -8348,6 +8418,28 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_cmp( sqlite3_snapshot *p2 ); +/* +** CAPI3REF: Recover snapshots from a wal file +** EXPERIMENTAL +** +** If all connections disconnect from a database file but do not perform +** a checkpoint, the existing wal file is opened along with the database +** file the next time the database is opened. At this point it is only +** possible to successfully call sqlite3_snapshot_open() to open the most +** recent snapshot of the database (the one at the head of the wal file), +** even though the wal file may contain other valid snapshots for which +** clients have sqlite3_snapshot handles. +** +** This function attempts to scan the wal file associated with database zDb +** of database handle db and make all valid snapshots available to +** sqlite3_snapshot_open(). It is an error if there is already a read +** transaction open on the database, or if the database is not a wal mode +** database. +** +** SQLITE_OK is returned if successful, or an SQLite error code otherwise. +*/ +SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb); + /* ** Undo the hack that converts floating point types to integer for ** builds on processors without floating point support. @@ -8639,7 +8731,7 @@ int sqlite3session_attach( ** CAPI3REF: Set a table filter on a Session Object. ** ** The second argument (xFilter) is the "filter callback". For changes to rows -** in tables that are not attached to the Session oject, the filter is called +** in tables that are not attached to the Session object, the filter is called ** to determine whether changes to the table's rows should be tracked or not. ** If xFilter returns 0, changes is not tracked. Note that once a table is ** attached, xFilter will not be called again. @@ -8905,7 +8997,7 @@ int sqlite3session_isempty(sqlite3_session *pSession); ** [sqlite3changeset_invert()] functions, all changes within the changeset ** that apply to a single table are grouped together. This means that when ** an application iterates through a changeset using an iterator created by -** this function, all changes that relate to a single table are visted +** this function, all changes that relate to a single table are visited ** consecutively. There is no chance that the iterator will visit a change ** the applies to table X, then one for table Y, and then later on visit ** another change for table X. @@ -8992,7 +9084,7 @@ int sqlite3changeset_op( ** 0x01 if the corresponding column is part of the tables primary key, or ** 0x00 if it is not. ** -** If argumet pnCol is not NULL, then *pnCol is set to the number of columns +** If argument pnCol is not NULL, then *pnCol is set to the number of columns ** in the table. ** ** If this function is called when the iterator does not point to a valid @@ -9209,12 +9301,12 @@ int sqlite3changeset_concat( /* -** Changegroup handle. +** CAPI3REF: Changegroup Handle */ typedef struct sqlite3_changegroup sqlite3_changegroup; /* -** CAPI3REF: Combine two or more changesets into a single changeset. +** CAPI3REF: Create A New Changegroup Object ** ** An sqlite3_changegroup object is used to combine two or more changesets ** (or patchsets) into a single changeset (or patchset). A single changegroup @@ -9251,6 +9343,8 @@ typedef struct sqlite3_changegroup sqlite3_changegroup; int sqlite3changegroup_new(sqlite3_changegroup **pp); /* +** CAPI3REF: Add A Changeset To A Changegroup +** ** Add all changes within the changeset (or patchset) in buffer pData (size ** nData bytes) to the changegroup. ** @@ -9265,7 +9359,7 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp); ** apply to the same row as a change already present in the changegroup if ** the two rows have the same primary key. ** -** Changes to rows that that do not already appear in the changegroup are +** Changes to rows that do not already appear in the changegroup are ** simply copied into it. Or, if both the new changeset and the changegroup ** contain changes that apply to a single row, the final contents of the ** changegroup depends on the type of each change, as follows: @@ -9326,6 +9420,8 @@ int sqlite3changegroup_new(sqlite3_changegroup **pp); int sqlite3changegroup_add(sqlite3_changegroup*, int nData, void *pData); /* +** CAPI3REF: Obtain A Composite Changeset From A Changegroup +** ** Obtain a buffer containing a changeset (or patchset) representing the ** current contents of the changegroup. If the inputs to the changegroup ** were themselves changesets, the output is a changeset. Or, if the @@ -9354,7 +9450,7 @@ int sqlite3changegroup_output( ); /* -** Delete a changegroup object. +** CAPI3REF: Delete A Changegroup Object */ void sqlite3changegroup_delete(sqlite3_changegroup*);