From 682a6a529dd2158e85b05f8b11b478e273b40c84 Mon Sep 17 00:00:00 2001 From: Ryan VanderMeulen Date: Thu, 25 Jun 2020 16:23:37 +0000 Subject: [PATCH] Bug 1647861 - Upgrade to SQLite 3.32.3. r=mak Differential Revision: https://phabricator.services.mozilla.com/D80945 --- third_party/sqlite3/src/sqlite3.c | 329 +++++++++++++++++++++++------- third_party/sqlite3/src/sqlite3.h | 6 +- 2 files changed, 254 insertions(+), 81 deletions(-) diff --git a/third_party/sqlite3/src/sqlite3.c b/third_party/sqlite3/src/sqlite3.c index 19c87689b724..50e256445b64 100644 --- a/third_party/sqlite3/src/sqlite3.c +++ b/third_party/sqlite3/src/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.32.1. By combining all the individual C code files into this +** version 3.32.3. 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 @@ -1162,9 +1162,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.32.1" -#define SQLITE_VERSION_NUMBER 3032001 -#define SQLITE_SOURCE_ID "2020-05-25 16:19:56 0c1fcf4711a2e66c813aed38cf41cd3e2123ee8eb6db98118086764c4ba83350" +#define SQLITE_VERSION "3.32.3" +#define SQLITE_VERSION_NUMBER 3032003 +#define SQLITE_SOURCE_ID "2020-06-18 14:00:33 7ebdfa80be8e8e73324b8d66b3460222eb74c7e9dfd655b48d6ca7e1933cc8fd" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -17863,11 +17863,11 @@ struct AggInfo { ExprList *pGroupBy; /* The group by clause */ struct AggInfo_col { /* For each column used in source tables */ Table *pTab; /* Source table */ - int iTable; /* Cursor number of the source table */ - int iColumn; /* Column number within the source table */ - int iSorterColumn; /* Column number in the sorting index */ - int iMem; /* Memory location that acts as accumulator */ Expr *pExpr; /* The original expression */ + int iTable; /* Cursor number of the source table */ + int iMem; /* Memory location that acts as accumulator */ + i16 iColumn; /* Column number within the source table */ + i16 iSorterColumn; /* Column number in the sorting index */ } *aCol; int nColumn; /* Number of used entries in aCol[] */ int nAccumulator; /* Number of columns that show through to the output. @@ -17880,8 +17880,17 @@ struct AggInfo { int iDistinct; /* Ephemeral table used to enforce DISTINCT */ } *aFunc; int nFunc; /* Number of entries in aFunc[] */ +#ifdef SQLITE_DEBUG + int iAggMagic; /* Magic number when valid */ +#endif + AggInfo *pNext; /* Next in list of them all */ }; +/* +** Value for AggInfo.iAggMagic when the structure is valid +*/ +#define AggInfoMagic 0x2059e99e + /* ** The datatype ynVar is a signed integer, either 16-bit or 32-bit. ** Usually it is 16-bits. But if SQLITE_MAX_VARIABLE_NUMBER is greater @@ -18462,6 +18471,7 @@ struct Select { #define SF_WhereBegin 0x0080000 /* Really a WhereBegin() call. Debug Only */ #define SF_WinRewrite 0x0100000 /* Window function rewrite accomplished */ #define SF_View 0x0200000 /* SELECT statement is a view */ +#define SF_NoopOrderBy 0x0400000 /* ORDER BY is ignored for this query */ /* ** The results of a SELECT can be distributed in several ways, as defined @@ -18678,6 +18688,7 @@ struct Parse { Parse *pToplevel; /* Parse structure for main program (or NULL) */ Table *pTriggerTab; /* Table triggers are being coded for */ Parse *pParentParse; /* Parent parser if this parser is nested */ + AggInfo *pAggList; /* List of all AggInfo objects */ int addrCrTab; /* Address of OP_CreateBtree opcode on CREATE TABLE */ u32 nQueryLoop; /* Est number of iterations of a query (10*log2(N)) */ u32 oldmask; /* Mask of old.* columns referenced */ @@ -19644,6 +19655,7 @@ SQLITE_PRIVATE int sqlite3ExprCompareSkip(Expr*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList*, ExprList*, int); SQLITE_PRIVATE int sqlite3ExprImpliesExpr(Parse*,Expr*, Expr*, int); SQLITE_PRIVATE int sqlite3ExprImpliesNonNullRow(Expr*,int); +SQLITE_PRIVATE void sqlite3AggInfoPersistWalkerInit(Walker*,Parse*); SQLITE_PRIVATE void sqlite3ExprAnalyzeAggregates(NameContext*, Expr*); SQLITE_PRIVATE void sqlite3ExprAnalyzeAggList(NameContext*,ExprList*); SQLITE_PRIVATE int sqlite3ExprCoveredByIndex(Expr*, int iCur, Index *pIdx); @@ -64526,16 +64538,18 @@ static int hasSharedCacheTableLock( ** table. */ if( isIndex ){ HashElem *p; + int bSeen = 0; for(p=sqliteHashFirst(&pSchema->idxHash); p; p=sqliteHashNext(p)){ Index *pIdx = (Index *)sqliteHashData(p); if( pIdx->tnum==(int)iRoot ){ - if( iTab ){ + if( bSeen ){ /* Two or more indexes share the same root page. There must ** be imposter tables. So just return true. The assert is not ** useful in that case. */ return 1; } iTab = pIdx->pTable->tnum; + bSeen = 1; } } }else{ @@ -66077,7 +66091,7 @@ static int freeSpace(MemPage *pPage, u16 iStart, u16 iSize){ nFrag = iFreeBlk - iEnd; if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_PAGE(pPage); iEnd = iFreeBlk + get2byte(&data[iFreeBlk+2]); - if( NEVER(iEnd > pPage->pBt->usableSize) ){ + if( iEnd > pPage->pBt->usableSize ){ return SQLITE_CORRUPT_PAGE(pPage); } iSize = iEnd - iStart; @@ -85820,6 +85834,8 @@ SQLITE_PRIVATE int sqlite3VdbeExec( goto no_mem; } assert( p->rc==SQLITE_OK || (p->rc&0xff)==SQLITE_BUSY ); + testcase( p->rc!=SQLITE_OK ); + p->rc = SQLITE_OK; assert( p->bIsReader || p->readOnly!=0 ); p->iCurrentTime = 0; assert( p->explain==0 ); @@ -87192,7 +87208,7 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ if( (flags1 | flags3)&MEM_Str ){ if( (flags1 & (MEM_Int|MEM_IntReal|MEM_Real|MEM_Str))==MEM_Str ){ applyNumericAffinity(pIn1,0); - assert( flags3==pIn3->flags ); + testcase( flags3==pIn3->flags ); flags3 = pIn3->flags; } if( (flags3 & (MEM_Int|MEM_IntReal|MEM_Real|MEM_Str))==MEM_Str ){ @@ -99534,7 +99550,12 @@ SQLITE_PRIVATE char sqlite3ExprAffinity(const Expr *pExpr){ op = pExpr->op; if( op==TK_SELECT ){ assert( pExpr->flags&EP_xIsSelect ); - return sqlite3ExprAffinity(pExpr->x.pSelect->pEList->a[0].pExpr); + if( ALWAYS(pExpr->x.pSelect) + && pExpr->x.pSelect->pEList + && ALWAYS(pExpr->x.pSelect->pEList->a[0].pExpr) + ){ + return sqlite3ExprAffinity(pExpr->x.pSelect->pEList->a[0].pExpr); + } } if( op==TK_REGISTER ) op = pExpr->op2; #ifndef SQLITE_OMIT_CAST @@ -101525,8 +101546,10 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){ /* Fall through */ case TK_IF_NULL_ROW: case TK_REGISTER: + case TK_DOT: testcase( pExpr->op==TK_REGISTER ); testcase( pExpr->op==TK_IF_NULL_ROW ); + testcase( pExpr->op==TK_DOT ); pWalker->eCode = 0; return WRC_Abort; case TK_VARIABLE: @@ -105132,10 +105155,25 @@ SQLITE_PRIVATE int sqlite3ExprCoveredByIndex( */ struct SrcCount { SrcList *pSrc; /* One particular FROM clause in a nested query */ + int iSrcInner; /* Smallest cursor number in this context */ int nThis; /* Number of references to columns in pSrcList */ int nOther; /* Number of references to columns in other FROM clauses */ }; +/* +** xSelect callback for sqlite3FunctionUsesThisSrc(). If this is the first +** SELECT with a FROM clause encountered during this iteration, set +** SrcCount.iSrcInner to the cursor number of the leftmost object in +** the FROM cause. +*/ +static int selectSrcCount(Walker *pWalker, Select *pSel){ + struct SrcCount *p = pWalker->u.pSrcCount; + if( p->iSrcInner==0x7FFFFFFF && ALWAYS(pSel->pSrc) && pSel->pSrc->nSrc ){ + pWalker->u.pSrcCount->iSrcInner = pSel->pSrc->a[0].iCursor; + } + return WRC_Continue; +} + /* ** Count the number of references to columns. */ @@ -105156,7 +105194,7 @@ static int exprSrcCount(Walker *pWalker, Expr *pExpr){ } if( inThis++; - }else if( nSrc==0 || pExpr->iTablea[0].iCursor ){ + }else if( pExpr->iTableiSrcInner ){ /* In a well-formed parse tree (no name resolution errors), ** TK_COLUMN nodes with smaller Expr.iTable values are in an ** outer context. Those are the only ones to count as "other" */ @@ -105178,9 +105216,10 @@ SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr *pExpr, SrcList *pSrcList){ assert( pExpr->op==TK_AGG_FUNCTION ); memset(&w, 0, sizeof(w)); w.xExprCallback = exprSrcCount; - w.xSelectCallback = sqlite3SelectWalkNoop; + w.xSelectCallback = selectSrcCount; w.u.pSrcCount = &cnt; cnt.pSrc = pSrcList; + cnt.iSrcInner = (pSrcList&&pSrcList->nSrc)?pSrcList->a[0].iCursor:0x7FFFFFFF; cnt.nThis = 0; cnt.nOther = 0; sqlite3WalkExprList(&w, pExpr->x.pList); @@ -105192,6 +105231,64 @@ SQLITE_PRIVATE int sqlite3FunctionUsesThisSrc(Expr *pExpr, SrcList *pSrcList){ return cnt.nThis>0 || cnt.nOther==0; } +/* +** This is a Walker expression node callback. +** +** For Expr nodes that contain pAggInfo pointers, make sure the AggInfo +** object that is referenced does not refer directly to the Expr. If +** it does, make a copy. This is done because the pExpr argument is +** subject to change. +** +** The copy is stored on pParse->pConstExpr with a register number of 0. +** This will cause the expression to be deleted automatically when the +** Parse object is destroyed, but the zero register number means that it +** will not generate any code in the preamble. +*/ +static int agginfoPersistExprCb(Walker *pWalker, Expr *pExpr){ + if( ALWAYS(!ExprHasProperty(pExpr, EP_TokenOnly|EP_Reduced)) + && pExpr->pAggInfo!=0 + ){ + AggInfo *pAggInfo = pExpr->pAggInfo; + int iAgg = pExpr->iAgg; + Parse *pParse = pWalker->pParse; + sqlite3 *db = pParse->db; + assert( pExpr->op==TK_AGG_COLUMN || pExpr->op==TK_AGG_FUNCTION ); + if( pExpr->op==TK_AGG_COLUMN ){ + assert( iAgg>=0 && iAggnColumn ); + if( pAggInfo->aCol[iAgg].pExpr==pExpr ){ + pExpr = sqlite3ExprDup(db, pExpr, 0); + if( pExpr ){ + pAggInfo->aCol[iAgg].pExpr = pExpr; + pParse->pConstExpr = + sqlite3ExprListAppend(pParse, pParse->pConstExpr, pExpr); + } + } + }else{ + assert( iAgg>=0 && iAggnFunc ); + if( pAggInfo->aFunc[iAgg].pExpr==pExpr ){ + pExpr = sqlite3ExprDup(db, pExpr, 0); + if( pExpr ){ + pAggInfo->aFunc[iAgg].pExpr = pExpr; + pParse->pConstExpr = + sqlite3ExprListAppend(pParse, pParse->pConstExpr, pExpr); + } + } + } + } + return WRC_Continue; +} + +/* +** Initialize a Walker object so that will persist AggInfo entries referenced +** by the tree that is walked. +*/ +SQLITE_PRIVATE void sqlite3AggInfoPersistWalkerInit(Walker *pWalker, Parse *pParse){ + memset(pWalker, 0, sizeof(*pWalker)); + pWalker->pParse = pParse; + pWalker->xExprCallback = agginfoPersistExprCb; + pWalker->xSelectCallback = sqlite3SelectWalkNoop; +} + /* ** Add a new element to the pAggInfo->aCol[] array. Return the index of ** the new element. Return a negative number if malloc fails. @@ -105222,7 +105319,7 @@ static int addAggInfoFunc(sqlite3 *db, AggInfo *pInfo){ &i ); return i; -} +} /* ** This is the xExprCallback for a tree walker. It is used to @@ -110253,12 +110350,21 @@ SQLITE_PRIVATE void sqlite3FinishCoding(Parse *pParse){ */ sqlite3AutoincrementBegin(pParse); - /* Code constant expressions that where factored out of inner loops */ + /* Code constant expressions that where factored out of inner loops. + ** + ** The pConstExpr list might also contain expressions that we simply + ** want to keep around until the Parse object is deleted. Such + ** expressions have iConstExprReg==0. Do not generate code for + ** those expressions, of course. + */ if( pParse->pConstExpr ){ ExprList *pEL = pParse->pConstExpr; pParse->okConstFactor = 0; for(i=0; inExpr; i++){ - sqlite3ExprCode(pParse, pEL->a[i].pExpr, pEL->a[i].u.iConstExprReg); + int iReg = pEL->a[i].u.iConstExprReg; + if( iReg>0 ){ + sqlite3ExprCode(pParse, pEL->a[i].pExpr, iReg); + } } } @@ -128432,11 +128538,26 @@ SQLITE_PRIVATE int sqlite3SchemaToIndex(sqlite3 *db, Schema *pSchema){ return i; } +/* +** Deallocate a single AggInfo object +*/ +static void agginfoFree(sqlite3 *db, AggInfo *p){ + sqlite3DbFree(db, p->aCol); + sqlite3DbFree(db, p->aFunc); + sqlite3DbFree(db, p); +} + /* ** Free all memory allocations in the pParse object */ SQLITE_PRIVATE void sqlite3ParserReset(Parse *pParse){ sqlite3 *db = pParse->db; + AggInfo *pThis = pParse->pAggList; + while( pThis ){ + AggInfo *pNext = pThis->pNext; + agginfoFree(db, pThis); + pThis = pNext; + } sqlite3DbFree(db, pParse->aLabel); sqlite3ExprListDelete(db, pParse->pConstExpr); if( db ){ @@ -131551,9 +131672,7 @@ static int multiSelect( selectOpName(p->op))); rc = sqlite3Select(pParse, p, &uniondest); testcase( rc!=SQLITE_OK ); - /* Query flattening in sqlite3Select() might refill p->pOrderBy. - ** Be sure to delete p->pOrderBy, therefore, to avoid a memory leak. */ - sqlite3ExprListDelete(db, p->pOrderBy); + assert( p->pOrderBy==0 ); pDelete = p->pPrior; p->pPrior = pPrior; p->pOrderBy = 0; @@ -132626,6 +132745,7 @@ static int flattenSubquery( Expr *pWhere; /* The WHERE clause */ struct SrcList_item *pSubitem; /* The subquery */ sqlite3 *db = pParse->db; + Walker w; /* Walker to persist agginfo data */ /* Check to see if flattening is permitted. Return 0 if not. */ @@ -132939,7 +133059,7 @@ static int flattenSubquery( ** We look at every expression in the outer query and every place we see ** "a" we substitute "x*3" and every place we see "b" we substitute "y+10". */ - if( pSub->pOrderBy ){ + if( pSub->pOrderBy && (pParent->selFlags & SF_NoopOrderBy)==0 ){ /* At this point, any non-zero iOrderByCol values indicate that the ** ORDER BY column expression is identical to the iOrderByCol'th ** expression returned by SELECT statement pSub. Since these values @@ -132963,7 +133083,13 @@ static int flattenSubquery( if( isLeftJoin>0 ){ sqlite3SetJoinExpr(pWhere, iNewParent); } - pParent->pWhere = sqlite3ExprAnd(pParse, pWhere, pParent->pWhere); + if( pWhere ){ + if( pParent->pWhere ){ + pParent->pWhere = sqlite3PExpr(pParse, TK_AND, pWhere, pParent->pWhere); + }else{ + pParent->pWhere = pWhere; + } + } if( db->mallocFailed==0 ){ SubstContext x; x.pParse = pParse; @@ -133000,6 +133126,8 @@ static int flattenSubquery( /* Finially, delete what is left of the subquery and return ** success. */ + sqlite3AggInfoPersistWalkerInit(&w, pParse); + sqlite3WalkSelect(&w,pSub1); sqlite3SelectDelete(db, pSub1); #if SELECTTRACE_ENABLED @@ -133260,11 +133388,14 @@ static int pushDownWhereTerms( ){ Expr *pNew; int nChng = 0; + Select *pSel; if( pWhere==0 ) return 0; if( pSubq->selFlags & SF_Recursive ) return 0; /* restriction (2) */ #ifndef SQLITE_OMIT_WINDOWFUNC - if( pSubq->pWin ) return 0; /* restriction (6) */ + for(pSel=pSubq; pSel; pSel=pSel->pPrior){ + if( pSel->pWin ) return 0; /* restriction (6) */ + } #endif #ifdef SQLITE_DEBUG @@ -133464,6 +133595,14 @@ static int convertCompoundSelectToSubquery(Walker *pWalker, Select *p){ for(pX=p; pX && (pX->op==TK_ALL || pX->op==TK_SELECT); pX=pX->pPrior){} if( pX==0 ) return WRC_Continue; a = p->pOrderBy->a; +#ifndef SQLITE_OMIT_WINDOWFUNC + /* If iOrderByCol is already non-zero, then it has already been matched + ** to a result column of the SELECT statement. This occurs when the + ** SELECT is rewritten for window-functions processing and then passed + ** to sqlite3SelectPrep() and similar a second time. The rewriting done + ** by this function is not required in this case. */ + if( a[0].u.x.iOrderByCol ) return WRC_Continue; +#endif for(i=p->pOrderBy->nExpr-1; i>=0; i--){ if( a[i].pExpr->flags & EP_Collate ) break; } @@ -134584,10 +134723,10 @@ SQLITE_PRIVATE int sqlite3Select( Expr *pWhere; /* The WHERE clause. May be NULL */ ExprList *pGroupBy; /* The GROUP BY clause. May be NULL */ Expr *pHaving; /* The HAVING clause. May be NULL */ + AggInfo *pAggInfo = 0; /* Aggregate information */ int rc = 1; /* Value to return from this function */ DistinctCtx sDistinct; /* Info on how to code the DISTINCT keyword */ SortCtx sSort; /* Info on how to code the ORDER BY clause */ - AggInfo sAggInfo; /* Information used by aggregate queries */ int iEnd; /* Address of the end of the query */ sqlite3 *db; /* The database connection */ ExprList *pMinMaxOrderBy = 0; /* Added ORDER BY for min/max queries */ @@ -134599,7 +134738,6 @@ SQLITE_PRIVATE int sqlite3Select( return 1; } if( sqlite3AuthCheck(pParse, SQLITE_SELECT, 0, 0, 0) ) return 1; - memset(&sAggInfo, 0, sizeof(sAggInfo)); #if SELECTTRACE_ENABLED SELECTTRACE(1,pParse,p, ("begin processing:\n", pParse->addrExplain)); if( sqlite3SelectTrace & 0x100 ){ @@ -134621,6 +134759,7 @@ SQLITE_PRIVATE int sqlite3Select( sqlite3ExprListDelete(db, p->pOrderBy); p->pOrderBy = 0; p->selFlags &= ~SF_Distinct; + p->selFlags |= SF_NoopOrderBy; } sqlite3SelectPrep(pParse, p, 0); if( pParse->nErr || db->mallocFailed ){ @@ -135189,14 +135328,20 @@ SQLITE_PRIVATE int sqlite3Select( ** sAggInfo for all TK_AGG_FUNCTION nodes in expressions of the ** SELECT statement. */ + pAggInfo = sqlite3DbMallocZero(db, sizeof(*pAggInfo) ); + if( pAggInfo==0 ){ + goto select_end; + } + pAggInfo->pNext = pParse->pAggList; + pParse->pAggList = pAggInfo; memset(&sNC, 0, sizeof(sNC)); sNC.pParse = pParse; sNC.pSrcList = pTabList; - sNC.uNC.pAggInfo = &sAggInfo; + sNC.uNC.pAggInfo = pAggInfo; VVA_ONLY( sNC.ncFlags = NC_UAggInfo; ) - sAggInfo.mnReg = pParse->nMem+1; - sAggInfo.nSortingColumn = pGroupBy ? pGroupBy->nExpr : 0; - sAggInfo.pGroupBy = pGroupBy; + pAggInfo->mnReg = pParse->nMem+1; + pAggInfo->nSortingColumn = pGroupBy ? pGroupBy->nExpr : 0; + pAggInfo->pGroupBy = pGroupBy; sqlite3ExprAnalyzeAggList(&sNC, pEList); sqlite3ExprAnalyzeAggList(&sNC, sSort.pOrderBy); if( pHaving ){ @@ -135209,14 +135354,14 @@ SQLITE_PRIVATE int sqlite3Select( } sqlite3ExprAnalyzeAggregates(&sNC, pHaving); } - sAggInfo.nAccumulator = sAggInfo.nColumn; - if( p->pGroupBy==0 && p->pHaving==0 && sAggInfo.nFunc==1 ){ - minMaxFlag = minMaxQuery(db, sAggInfo.aFunc[0].pExpr, &pMinMaxOrderBy); + pAggInfo->nAccumulator = pAggInfo->nColumn; + if( p->pGroupBy==0 && p->pHaving==0 && pAggInfo->nFunc==1 ){ + minMaxFlag = minMaxQuery(db, pAggInfo->aFunc[0].pExpr, &pMinMaxOrderBy); }else{ minMaxFlag = WHERE_ORDERBY_NORMAL; } - for(i=0; inFunc; i++){ + Expr *pExpr = pAggInfo->aFunc[i].pExpr; assert( !ExprHasProperty(pExpr, EP_xIsSelect) ); sNC.ncFlags |= NC_InAggFunc; sqlite3ExprAnalyzeAggList(&sNC, pExpr->x.pList); @@ -135228,22 +135373,22 @@ SQLITE_PRIVATE int sqlite3Select( #endif sNC.ncFlags &= ~NC_InAggFunc; } - sAggInfo.mxReg = pParse->nMem; + pAggInfo->mxReg = pParse->nMem; if( db->mallocFailed ) goto select_end; #if SELECTTRACE_ENABLED if( sqlite3SelectTrace & 0x400 ){ int ii; - SELECTTRACE(0x400,pParse,p,("After aggregate analysis %p:\n", &sAggInfo)); + SELECTTRACE(0x400,pParse,p,("After aggregate analysis %p:\n", pAggInfo)); sqlite3TreeViewSelect(0, p, 0); - for(ii=0; iinColumn; ii++){ sqlite3DebugPrintf("agg-column[%d] iMem=%d\n", - ii, sAggInfo.aCol[ii].iMem); - sqlite3TreeViewExpr(0, sAggInfo.aCol[ii].pExpr, 0); + ii, pAggInfo->aCol[ii].iMem); + sqlite3TreeViewExpr(0, pAggInfo->aCol[ii].pExpr, 0); } - for(ii=0; iinFunc; ii++){ sqlite3DebugPrintf("agg-func[%d]: iMem=%d\n", - ii, sAggInfo.aFunc[ii].iMem); - sqlite3TreeViewExpr(0, sAggInfo.aFunc[ii].pExpr, 0); + ii, pAggInfo->aFunc[ii].iMem); + sqlite3TreeViewExpr(0, pAggInfo->aFunc[ii].pExpr, 0); } } #endif @@ -135268,10 +135413,11 @@ SQLITE_PRIVATE int sqlite3Select( ** that we do not need it after all, the OP_SorterOpen instruction ** will be converted into a Noop. */ - sAggInfo.sortingIdx = pParse->nTab++; - pKeyInfo = sqlite3KeyInfoFromExprList(pParse,pGroupBy,0,sAggInfo.nColumn); + pAggInfo->sortingIdx = pParse->nTab++; + pKeyInfo = sqlite3KeyInfoFromExprList(pParse, pGroupBy, + 0, pAggInfo->nColumn); addrSortingIdx = sqlite3VdbeAddOp4(v, OP_SorterOpen, - sAggInfo.sortingIdx, sAggInfo.nSortingColumn, + pAggInfo->sortingIdx, pAggInfo->nSortingColumn, 0, (char*)pKeyInfo, P4_KEYINFO); /* Initialize memory locations used by GROUP BY aggregate processing @@ -135326,8 +135472,8 @@ SQLITE_PRIVATE int sqlite3Select( nGroupBy = pGroupBy->nExpr; nCol = nGroupBy; j = nGroupBy; - for(i=0; i=j ){ + for(i=0; inColumn; i++){ + if( pAggInfo->aCol[i].iSorterColumn>=j ){ nCol++; j++; } @@ -135335,8 +135481,8 @@ SQLITE_PRIVATE int sqlite3Select( regBase = sqlite3GetTempRange(pParse, nCol); sqlite3ExprCodeExprList(pParse, pGroupBy, regBase, 0, 0); j = nGroupBy; - for(i=0; inColumn; i++){ + struct AggInfo_col *pCol = &pAggInfo->aCol[i]; if( pCol->iSorterColumn>=j ){ int r1 = j + regBase; sqlite3ExprCodeGetColumnOfTable(v, @@ -135346,16 +135492,16 @@ SQLITE_PRIVATE int sqlite3Select( } regRecord = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp3(v, OP_MakeRecord, regBase, nCol, regRecord); - sqlite3VdbeAddOp2(v, OP_SorterInsert, sAggInfo.sortingIdx, regRecord); + sqlite3VdbeAddOp2(v, OP_SorterInsert, pAggInfo->sortingIdx, regRecord); sqlite3ReleaseTempReg(pParse, regRecord); sqlite3ReleaseTempRange(pParse, regBase, nCol); sqlite3WhereEnd(pWInfo); - sAggInfo.sortingIdxPTab = sortPTab = pParse->nTab++; + pAggInfo->sortingIdxPTab = sortPTab = pParse->nTab++; sortOut = sqlite3GetTempReg(pParse); sqlite3VdbeAddOp3(v, OP_OpenPseudo, sortPTab, sortOut, nCol); - sqlite3VdbeAddOp2(v, OP_SorterSort, sAggInfo.sortingIdx, addrEnd); + sqlite3VdbeAddOp2(v, OP_SorterSort, pAggInfo->sortingIdx, addrEnd); VdbeComment((v, "GROUP BY sort")); VdbeCoverage(v); - sAggInfo.useSortingIdx = 1; + pAggInfo->useSortingIdx = 1; } /* If the index or temporary table used by the GROUP BY sort @@ -135379,14 +135525,14 @@ SQLITE_PRIVATE int sqlite3Select( */ addrTopOfLoop = sqlite3VdbeCurrentAddr(v); if( groupBySort ){ - sqlite3VdbeAddOp3(v, OP_SorterData, sAggInfo.sortingIdx, + sqlite3VdbeAddOp3(v, OP_SorterData, pAggInfo->sortingIdx, sortOut, sortPTab); } for(j=0; jnExpr; j++){ if( groupBySort ){ sqlite3VdbeAddOp3(v, OP_Column, sortPTab, j, iBMem+j); }else{ - sAggInfo.directMode = 1; + pAggInfo->directMode = 1; sqlite3ExprCode(pParse, pGroupBy->a[j].pExpr, iBMem+j); } } @@ -135416,14 +135562,14 @@ SQLITE_PRIVATE int sqlite3Select( ** the current row */ sqlite3VdbeJumpHere(v, addr1); - updateAccumulator(pParse, iUseFlag, &sAggInfo); + updateAccumulator(pParse, iUseFlag, pAggInfo); sqlite3VdbeAddOp2(v, OP_Integer, 1, iUseFlag); VdbeComment((v, "indicate data in accumulator")); /* End of the loop */ if( groupBySort ){ - sqlite3VdbeAddOp2(v, OP_SorterNext, sAggInfo.sortingIdx, addrTopOfLoop); + sqlite3VdbeAddOp2(v, OP_SorterNext, pAggInfo->sortingIdx, addrTopOfLoop); VdbeCoverage(v); }else{ sqlite3WhereEnd(pWInfo); @@ -135456,7 +135602,7 @@ SQLITE_PRIVATE int sqlite3Select( VdbeCoverage(v); VdbeComment((v, "Groupby result generator entry point")); sqlite3VdbeAddOp1(v, OP_Return, regOutputRow); - finalizeAggFunctions(pParse, &sAggInfo); + finalizeAggFunctions(pParse, pAggInfo); sqlite3ExprIfFalse(pParse, pHaving, addrOutputRow+1, SQLITE_JUMPIFNULL); selectInnerLoop(pParse, p, -1, &sSort, &sDistinct, pDest, @@ -135467,7 +135613,7 @@ SQLITE_PRIVATE int sqlite3Select( /* Generate a subroutine that will reset the group-by accumulator */ sqlite3VdbeResolveLabel(v, addrReset); - resetAccumulator(pParse, &sAggInfo); + resetAccumulator(pParse, pAggInfo); sqlite3VdbeAddOp2(v, OP_Integer, 0, iUseFlag); VdbeComment((v, "indicate accumulator empty")); sqlite3VdbeAddOp1(v, OP_Return, regReset); @@ -135475,7 +135621,7 @@ SQLITE_PRIVATE int sqlite3Select( } /* endif pGroupBy. Begin aggregate queries without GROUP BY: */ else { Table *pTab; - if( (pTab = isSimpleCount(p, &sAggInfo))!=0 ){ + if( (pTab = isSimpleCount(p, pAggInfo))!=0 ){ /* If isSimpleCount() returns a pointer to a Table structure, then ** the SQL statement is of the form: ** @@ -135530,7 +135676,7 @@ SQLITE_PRIVATE int sqlite3Select( if( pKeyInfo ){ sqlite3VdbeChangeP4(v, -1, (char *)pKeyInfo, P4_KEYINFO); } - sqlite3VdbeAddOp2(v, OP_Count, iCsr, sAggInfo.aFunc[0].iMem); + sqlite3VdbeAddOp2(v, OP_Count, iCsr, pAggInfo->aFunc[0].iMem); sqlite3VdbeAddOp1(v, OP_Close, iCsr); explainSimpleCount(pParse, pTab, pBest); }else{ @@ -135545,12 +135691,16 @@ SQLITE_PRIVATE int sqlite3Select( ** first row visited by the aggregate, so that they are updated at ** least once even if the FILTER clause means the min() or max() ** function visits zero rows. */ - if( sAggInfo.nAccumulator ){ - for(i=0; ifuncFlags&SQLITE_FUNC_NEEDCOLL ) break; + if( pAggInfo->nAccumulator ){ + for(i=0; inFunc; i++){ + if( ExprHasProperty(pAggInfo->aFunc[i].pExpr, EP_WinFunc) ){ + continue; + } + if( pAggInfo->aFunc[i].pFunc->funcFlags&SQLITE_FUNC_NEEDCOLL ){ + break; + } } - if( i==sAggInfo.nFunc ){ + if( i==pAggInfo->nFunc ){ regAcc = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_Integer, 0, regAcc); } @@ -135561,7 +135711,7 @@ SQLITE_PRIVATE int sqlite3Select( ** of output. */ assert( p->pGroupBy==0 ); - resetAccumulator(pParse, &sAggInfo); + resetAccumulator(pParse, pAggInfo); /* If this query is a candidate for the min/max optimization, then ** minMaxFlag will have been previously set to either @@ -135577,7 +135727,7 @@ SQLITE_PRIVATE int sqlite3Select( if( pWInfo==0 ){ goto select_end; } - updateAccumulator(pParse, regAcc, &sAggInfo); + updateAccumulator(pParse, regAcc, pAggInfo); if( regAcc ) sqlite3VdbeAddOp2(v, OP_Integer, 1, regAcc); if( sqlite3WhereIsOrdered(pWInfo)>0 ){ sqlite3VdbeGoto(v, sqlite3WhereBreakLabel(pWInfo)); @@ -135585,7 +135735,7 @@ SQLITE_PRIVATE int sqlite3Select( (minMaxFlag==WHERE_ORDERBY_MIN?"min":"max"))); } sqlite3WhereEnd(pWInfo); - finalizeAggFunctions(pParse, &sAggInfo); + finalizeAggFunctions(pParse, pAggInfo); } sSort.pOrderBy = 0; @@ -135624,8 +135774,25 @@ SQLITE_PRIVATE int sqlite3Select( */ select_end: sqlite3ExprListDelete(db, pMinMaxOrderBy); - sqlite3DbFree(db, sAggInfo.aCol); - sqlite3DbFree(db, sAggInfo.aFunc); +#ifdef SQLITE_DEBUG + if( pAggInfo && !db->mallocFailed ){ + for(i=0; inColumn; i++){ + Expr *pExpr = pAggInfo->aCol[i].pExpr; + assert( pExpr!=0 || db->mallocFailed ); + if( pExpr==0 ) continue; + assert( pExpr->pAggInfo==pAggInfo ); + assert( pExpr->iAgg==i ); + } + for(i=0; inFunc; i++){ + Expr *pExpr = pAggInfo->aFunc[i].pExpr; + assert( pExpr!=0 || db->mallocFailed ); + if( pExpr==0 ) continue; + assert( pExpr->pAggInfo==pAggInfo ); + assert( pExpr->iAgg==i ); + } + } +#endif + #if SELECTTRACE_ENABLED SELECTTRACE(0x1,pParse,p,("end processing\n")); if( (sqlite3SelectTrace & 0x2000)!=0 && ExplainQueryPlanParent(pParse)==0 ){ @@ -151317,12 +151484,16 @@ SQLITE_PRIVATE int sqlite3WindowRewrite(Parse *pParse, Select *p){ Window *pMWin = p->pWin; /* Master window object */ Window *pWin; /* Window object iterator */ Table *pTab; + Walker w; + u32 selFlags = p->selFlags; pTab = sqlite3DbMallocZero(db, sizeof(Table)); if( pTab==0 ){ return sqlite3ErrorToParser(db, SQLITE_NOMEM); } + sqlite3AggInfoPersistWalkerInit(&w, pParse); + sqlite3WalkSelect(&w, p); p->pSrc = 0; p->pWhere = 0; @@ -151403,7 +151574,6 @@ SQLITE_PRIVATE int sqlite3WindowRewrite(Parse *pParse, Select *p){ p->pSrc = sqlite3SrcListAppend(pParse, 0, 0, 0); if( p->pSrc ){ Table *pTab2; - Walker w; p->pSrc->a[0].pSelect = pSub; sqlite3SrcListAssignCursors(pParse, p->pSrc); pSub->selFlags |= SF_Expanded; @@ -168300,6 +168470,9 @@ static int fts3PoslistMerge( */ fts3GetDeltaVarint(&p1, &i1); fts3GetDeltaVarint(&p2, &i2); + if( i1<2 || i2<2 ){ + break; + } do { fts3PutDeltaVarint(&p, &iPrev, (i10 ); assert( *pbEof==0 ); - assert( p || *piDocid==0 ); + assert_fts3_nc( p || *piDocid==0 ); assert( !p || (p>=aDoclist && p<=&aDoclist[nDoclist]) ); if( p==0 ){ @@ -171203,7 +171376,7 @@ static void fts3EvalInvalidatePoslist(Fts3Phrase *pPhrase){ ** ** Parameter nNear is passed the NEAR distance of the expression (5 in ** the example above). When this function is called, *paPoslist points to -** the position list, and *pnToken is the number of phrase tokens in, the +** the position list, and *pnToken is the number of phrase tokens in the ** phrase on the other side of the NEAR operator to pPhrase. For example, ** if pPhrase refers to the "def ghi" phrase, then *paPoslist points to ** the position list associated with phrase "abc". @@ -224822,7 +224995,7 @@ static void fts5SourceIdFunc( ){ assert( nArg==0 ); UNUSED_PARAM2(nArg, apUnused); - sqlite3_result_text(pCtx, "fts5: 2020-05-25 16:19:56 0c1fcf4711a2e66c813aed38cf41cd3e2123ee8eb6db98118086764c4ba83350", -1, SQLITE_TRANSIENT); + sqlite3_result_text(pCtx, "fts5: 2020-06-18 14:00:33 7ebdfa80be8e8e73324b8d66b3460222eb74c7e9dfd655b48d6ca7e1933cc8fd", -1, SQLITE_TRANSIENT); } /* @@ -229605,9 +229778,9 @@ SQLITE_API int sqlite3_stmt_init( #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_STMTVTAB) */ /************** End of stmt.c ************************************************/ -#if __LINE__!=229608 +#if __LINE__!=229781 #undef SQLITE_SOURCE_ID -#define SQLITE_SOURCE_ID "2020-05-25 16:19:56 0c1fcf4711a2e66c813aed38cf41cd3e2123ee8eb6db98118086764c4ba8alt2" +#define SQLITE_SOURCE_ID "2020-06-18 14:00:33 7ebdfa80be8e8e73324b8d66b3460222eb74c7e9dfd655b48d6ca7e1933calt2" #endif /* Return the source-id for this library */ SQLITE_API const char *sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; } diff --git a/third_party/sqlite3/src/sqlite3.h b/third_party/sqlite3/src/sqlite3.h index 1679756cfa82..f34a7b5f2cea 100644 --- a/third_party/sqlite3/src/sqlite3.h +++ b/third_party/sqlite3/src/sqlite3.h @@ -123,9 +123,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.32.1" -#define SQLITE_VERSION_NUMBER 3032001 -#define SQLITE_SOURCE_ID "2020-05-25 16:19:56 0c1fcf4711a2e66c813aed38cf41cd3e2123ee8eb6db98118086764c4ba83350" +#define SQLITE_VERSION "3.32.3" +#define SQLITE_VERSION_NUMBER 3032003 +#define SQLITE_SOURCE_ID "2020-06-18 14:00:33 7ebdfa80be8e8e73324b8d66b3460222eb74c7e9dfd655b48d6ca7e1933cc8fd" /* ** CAPI3REF: Run-Time Library Version Numbers