1
0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-07 02:42:48 +03:00

Merge in the latest trunk changes, including partial indexes, the MAX_PATH

fix in os_win.c, and the sqlite3_cancel_auto_extension() API.

FossilOrigin-Name: 7e1acb390770d1bd189fac7a3a7f96106f96e3a4
This commit is contained in:
drh
2013-08-02 20:44:48 +00:00
42 changed files with 1323 additions and 470 deletions

View File

@@ -584,14 +584,14 @@ void *sqlite3_aggregate_context(sqlite3_context *p, int nByte){
** the user-function defined by pCtx.
*/
void *sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){
VdbeFunc *pVdbeFunc;
AuxData *pAuxData;
assert( sqlite3_mutex_held(pCtx->s.db->mutex) );
pVdbeFunc = pCtx->pVdbeFunc;
if( !pVdbeFunc || iArg>=pVdbeFunc->nAux || iArg<0 ){
return 0;
for(pAuxData=pCtx->pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNext){
if( pAuxData->iOp==pCtx->iOp && pAuxData->iArg==iArg ) break;
}
return pVdbeFunc->apAux[iArg].pAux;
return (pAuxData ? pAuxData->pAux : 0);
}
/*
@@ -605,29 +605,26 @@ void sqlite3_set_auxdata(
void *pAux,
void (*xDelete)(void*)
){
struct AuxData *pAuxData;
VdbeFunc *pVdbeFunc;
if( iArg<0 ) goto failed;
AuxData *pAuxData;
Vdbe *pVdbe = pCtx->pVdbe;
assert( sqlite3_mutex_held(pCtx->s.db->mutex) );
pVdbeFunc = pCtx->pVdbeFunc;
if( !pVdbeFunc || pVdbeFunc->nAux<=iArg ){
int nAux = (pVdbeFunc ? pVdbeFunc->nAux : 0);
int nMalloc = sizeof(VdbeFunc) + sizeof(struct AuxData)*iArg;
pVdbeFunc = sqlite3DbRealloc(pCtx->s.db, pVdbeFunc, nMalloc);
if( !pVdbeFunc ){
goto failed;
}
pCtx->pVdbeFunc = pVdbeFunc;
memset(&pVdbeFunc->apAux[nAux], 0, sizeof(struct AuxData)*(iArg+1-nAux));
pVdbeFunc->nAux = iArg+1;
pVdbeFunc->pFunc = pCtx->pFunc;
}
if( iArg<0 ) goto failed;
pAuxData = &pVdbeFunc->apAux[iArg];
if( pAuxData->pAux && pAuxData->xDelete ){
for(pAuxData=pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNext){
if( pAuxData->iOp==pCtx->iOp && pAuxData->iArg==iArg ) break;
}
if( pAuxData==0 ){
pAuxData = sqlite3DbMallocZero(pVdbe->db, sizeof(AuxData));
if( !pAuxData ) goto failed;
pAuxData->iOp = pCtx->iOp;
pAuxData->iArg = iArg;
pAuxData->pNext = pVdbe->pAuxData;
pVdbe->pAuxData = pAuxData;
}else if( pAuxData->xDelete ){
pAuxData->xDelete(pAuxData->pAux);
}
pAuxData->pAux = pAux;
pAuxData->xDelete = xDelete;
return;