#1221: upgrade bundled sqlite to 3.12.2

This commit is contained in:
Guenter Obiltschnig 2016-04-21 10:08:36 +02:00
parent a8962bb3b3
commit 664be2c791
2 changed files with 49 additions and 34 deletions

View File

@ -1,6 +1,6 @@
/******************************************************************************
** This file is an amalgamation of many separate C source files from SQLite
** version 3.12.1. By combining all the individual C code files into this
** version 3.12.2. 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
@ -336,9 +336,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION "3.12.1"
#define SQLITE_VERSION_NUMBER 3012001
#define SQLITE_SOURCE_ID "2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d"
#define SQLITE_VERSION "3.12.2"
#define SQLITE_VERSION_NUMBER 3012002
#define SQLITE_SOURCE_ID "2016-04-18 17:30:31 92dc59fd5ad66f646666042eb04195e3a61a9e8e"
/*
** CAPI3REF: Run-Time Library Version Numbers
@ -63941,6 +63941,28 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){
pPage = pCur->apPage[iCellDepth];
pCell = findCell(pPage, iCellIdx);
/* If the bPreserve flag is set to true, then the cursor position must
** be preserved following this delete operation. If the current delete
** will cause a b-tree rebalance, then this is done by saving the cursor
** key and leaving the cursor in CURSOR_REQUIRESEEK state before
** returning.
**
** Or, if the current delete will not cause a rebalance, then the cursor
** will be left in CURSOR_SKIPNEXT state pointing to the entry immediately
** before or after the deleted entry. In this case set bSkipnext to true. */
if( bPreserve ){
if( !pPage->leaf
|| (pPage->nFree+cellSizePtr(pPage,pCell)+2)>(int)(pBt->usableSize*2/3)
){
/* A b-tree rebalance will be required after deleting this entry.
** Save the cursor key. */
rc = saveCursorKey(pCur);
if( rc ) return rc;
}else{
bSkipnext = 1;
}
}
/* If the page containing the entry to delete is not a leaf page, move
** the cursor to the largest entry in the tree that is smaller than
** the entry being deleted. This cell will replace the cell being deleted
@ -63967,28 +63989,6 @@ SQLITE_PRIVATE int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){
invalidateIncrblobCursors(p, pCur->info.nKey, 0);
}
/* If the bPreserve flag is set to true, then the cursor position must
** be preserved following this delete operation. If the current delete
** will cause a b-tree rebalance, then this is done by saving the cursor
** key and leaving the cursor in CURSOR_REQUIRESEEK state before
** returning.
**
** Or, if the current delete will not cause a rebalance, then the cursor
** will be left in CURSOR_SKIPNEXT state pointing to the entry immediately
** before or after the deleted entry. In this case set bSkipnext to true. */
if( bPreserve ){
if( !pPage->leaf
|| (pPage->nFree+cellSizePtr(pPage,pCell)+2)>(int)(pBt->usableSize*2/3)
){
/* A b-tree rebalance will be required after deleting this entry.
** Save the cursor key. */
rc = saveCursorKey(pCur);
if( rc ) return rc;
}else{
bSkipnext = 1;
}
}
/* Make the page containing the entry to be deleted writable. Then free any
** overflow pages associated with the entry and finally remove the cell
** itself from within the page. */
@ -82769,7 +82769,6 @@ SQLITE_PRIVATE int sqlite3VdbeSorterInit(
){
int pgsz; /* Page size of main database */
int i; /* Used to iterate through aTask[] */
int mxCache; /* Cache size */
VdbeSorter *pSorter; /* The new sorter */
KeyInfo *pKeyInfo; /* Copy of pCsr->pKeyInfo with db==0 */
int szKeyInfo; /* Size of pCsr->pKeyInfo in bytes */
@ -82826,11 +82825,20 @@ SQLITE_PRIVATE int sqlite3VdbeSorterInit(
}
if( !sqlite3TempInMemory(db) ){
i64 mxCache; /* Cache size in bytes*/
u32 szPma = sqlite3GlobalConfig.szPma;
pSorter->mnPmaSize = szPma * pgsz;
mxCache = db->aDb[0].pSchema->cache_size;
if( mxCache<(int)szPma ) mxCache = (int)szPma;
pSorter->mxPmaSize = MIN((i64)mxCache*pgsz, SQLITE_MAX_PMASZ);
if( mxCache<0 ){
/* A negative cache-size value C indicates that the cache is abs(C)
** KiB in size. */
mxCache = mxCache * -1024;
}else{
mxCache = mxCache * pgsz;
}
mxCache = MIN(mxCache, SQLITE_MAX_PMASZ);
pSorter->mxPmaSize = MAX(pSorter->mnPmaSize, (int)mxCache);
/* EVIDENCE-OF: R-26747-61719 When the application provides any amount of
** scratch memory using SQLITE_CONFIG_SCRATCH, SQLite avoids unnecessary
@ -95563,6 +95571,7 @@ SQLITE_PRIVATE void sqlite3AddColumn(Parse *pParse, Token *pName, Token *pType){
zType = z + sqlite3Strlen30(z) + 1;
memcpy(zType, pType->z, pType->n);
zType[pType->n] = 0;
sqlite3Dequote(zType);
pCol->affinity = sqlite3AffinityType(zType, &pCol->szEst);
pCol->colFlags |= COLFLAG_HASTYPE;
}
@ -121360,7 +121369,13 @@ SQLITE_PRIVATE Bitmask sqlite3WhereCodeOneLoopStart(
}
}
}
sqlite3ReleaseTempRange(pParse, iReg, nConstraint+2);
/* These registers need to be preserved in case there is an IN operator
** loop. So we could deallocate the registers here (and potentially
** reuse them later) if (pLoop->wsFlags & WHERE_IN_ABLE)==0. But it seems
** simpler and safer to simply not reuse the registers.
**
** sqlite3ReleaseTempRange(pParse, iReg, nConstraint+2);
*/
sqlite3ExprCachePop(pParse);
}else
#endif /* SQLITE_OMIT_VIRTUALTABLE */
@ -185458,7 +185473,7 @@ static void fts5SourceIdFunc(
){
assert( nArg==0 );
UNUSED_PARAM2(nArg, apUnused);
sqlite3_result_text(pCtx, "fts5: 2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d", -1, SQLITE_TRANSIENT);
sqlite3_result_text(pCtx, "fts5: 2016-04-18 17:30:31 92dc59fd5ad66f646666042eb04195e3a61a9e8e", -1, SQLITE_TRANSIENT);
}
static int fts5Init(sqlite3 *db){

View File

@ -111,9 +111,9 @@ extern "C" {
** [sqlite3_libversion_number()], [sqlite3_sourceid()],
** [sqlite_version()] and [sqlite_source_id()].
*/
#define SQLITE_VERSION "3.12.1"
#define SQLITE_VERSION_NUMBER 3012001
#define SQLITE_SOURCE_ID "2016-04-08 15:09:49 fe7d3b75fe1bde41511b323925af8ae1b910bc4d"
#define SQLITE_VERSION "3.12.2"
#define SQLITE_VERSION_NUMBER 3012002
#define SQLITE_SOURCE_ID "2016-04-18 17:30:31 92dc59fd5ad66f646666042eb04195e3a61a9e8e"
/*
** CAPI3REF: Run-Time Library Version Numbers