Bug 1260553 - Upgrade SQLite to version 3.12.1. r=mak

db/sqlite3/src/sqlite3.h

@@ -111,9 +111,9 @@ extern "C" {
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.11.0"
-#define SQLITE_VERSION_NUMBER 3011000
-#define SQLITE_SOURCE_ID      "2016-02-15 17:29:24 3d862f207e3adc00f78066799ac5a8c282430a5f"
+#define SQLITE_VERSION        "3.12.1"
+#define SQLITE_VERSION_NUMBER 3012001
+#define SQLITE_SOURCE_ID      "2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
@@ -1228,7 +1228,7 @@ struct sqlite3_vfs {
   const char *(*xNextSystemCall)(sqlite3_vfs*, const char *zName);
   /*
   ** The methods above are in versions 1 through 3 of the sqlite_vfs object.
-  ** New fields may be appended in figure versions.  The iVersion
+  ** New fields may be appended in future versions.  The iVersion
   ** value will increment whenever this happens. 
   */
 };
@@ -1820,6 +1820,20 @@ struct sqlite3_mem_methods {
 ** is enabled (using the [PRAGMA threads] command) and the amount of content
 ** to be sorted exceeds the page size times the minimum of the
 ** [PRAGMA cache_size] setting and this value.
+**
+** [[SQLITE_CONFIG_STMTJRNL_SPILL]]
+** <dt>SQLITE_CONFIG_STMTJRNL_SPILL
+** <dd>^The SQLITE_CONFIG_STMTJRNL_SPILL option takes a single parameter which
+** becomes the [statement journal] spill-to-disk threshold.  
+** [Statement journals] are held in memory until their size (in bytes)
+** exceeds this threshold, at which point they are written to disk.
+** Or if the threshold is -1, statement journals are always held
+** exclusively in memory.
+** Since many statement journals never become large, setting the spill
+** threshold to a value such as 64KiB can greatly reduce the amount of
+** I/O required to support statement rollback.
+** The default value for this setting is controlled by the
+** [SQLITE_STMTJRNL_SPILL] compile-time option.
 ** </dl>
 */
 #define SQLITE_CONFIG_SINGLETHREAD  1  /* nil */
@@ -1847,6 +1861,7 @@ struct sqlite3_mem_methods {
 #define SQLITE_CONFIG_WIN32_HEAPSIZE      23  /* int nByte */
 #define SQLITE_CONFIG_PCACHE_HDRSZ        24  /* int *psz */
 #define SQLITE_CONFIG_PMASZ               25  /* unsigned int szPma */
+#define SQLITE_CONFIG_STMTJRNL_SPILL      26  /* int nByte */
 
 /*
 ** CAPI3REF: Database Connection Configuration Options
@@ -1904,11 +1919,25 @@ struct sqlite3_mem_methods {
 ** following this call.  The second parameter may be a NULL pointer, in
 ** which case the trigger setting is not reported back. </dd>
 **
+** <dt>SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER</dt>
+** <dd> ^This option is used to enable or disable the two-argument
+** version of the [fts3_tokenizer()] function which is part of the
+** [FTS3] full-text search engine extension.
+** There should be two additional arguments.
+** The first argument is an integer which is 0 to disable fts3_tokenizer() or
+** positive to enable fts3_tokenizer() or negative to leave the setting
+** unchanged.
+** The second parameter is a pointer to an integer into which
+** is written 0 or 1 to indicate whether fts3_tokenizer is disabled or enabled
+** following this call.  The second parameter may be a NULL pointer, in
+** which case the new setting is not reported back. </dd>
+**
 ** </dl>
 */
-#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_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* */
 
 
 /*
@@ -7489,7 +7518,7 @@ SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...)
 ** previously registered write-ahead log callback. ^Note that the
 ** [sqlite3_wal_autocheckpoint()] interface and the
 ** [wal_autocheckpoint pragma] both invoke [sqlite3_wal_hook()] and will
-** those overwrite any prior [sqlite3_wal_hook()] settings.
+** overwrite any prior [sqlite3_wal_hook()] settings.
 */
 SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook(
   sqlite3*, 
@@ -7886,6 +7915,18 @@ SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*);
 */
 SQLITE_API int SQLITE_STDCALL sqlite3_db_cacheflush(sqlite3*);
 
+/*
+** CAPI3REF: Low-level system error code
+**
+** ^Attempt to return the underlying operating system error code or error
+** number that caused the most reason I/O error or failure to open a file.
+** The return value is OS-dependent.  For example, on unix systems, after
+** [sqlite3_open_v2()] returns [SQLITE_CANTOPEN], this interface could be
+** called to get back the underlying "errno" that caused the problem, such
+** as ENOSPC, EAUTH, EISDIR, and so forth.  
+*/
+SQLITE_API int SQLITE_STDCALL sqlite3_system_errno(sqlite3*);
+
 /*
 ** CAPI3REF: Database Snapshot
 ** KEYWORDS: {snapshot}
@@ -7954,7 +7995,11 @@ SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_snapshot_get(
 ** the first operation, apart from other sqlite3_snapshot_open() calls,
 ** following the [BEGIN] that starts a new read transaction.
 ** ^A [snapshot] will fail to open if it has been overwritten by a 
-** [checkpoint].  
+** [checkpoint].
+** ^A [snapshot] will fail to open if the database connection D has not
+** previously completed at least one read operation against the database 
+** file.  (Hint: Run "[PRAGMA application_id]" against a newly opened
+** database connection in order to make it ready to use snapshots.)
 **
 ** The [sqlite3_snapshot_open()] interface is only available when the
 ** SQLITE_ENABLE_SNAPSHOT compile-time option is used.

old-configure.in

@@ -71,7 +71,7 @@ GNOMEUI_VERSION=2.2.0
 GCONF_VERSION=1.2.1
 STARTUP_NOTIFICATION_VERSION=0.8
 DBUS_VERSION=0.60
-SQLITE_VERSION=3.11.0
+SQLITE_VERSION=3.12.1
 FONTCONFIG_VERSION=2.7.0
 
 MSMANIFEST_TOOL=