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Upgraded bundled sqlite lib to 3.2.2

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This commit is contained in:
Ilia Alshanetsky 2005-06-30 20:58:36 +00:00
parent efc6ccaa01
commit 7d02c9dcb2
51 changed files with 5222 additions and 3790 deletions
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44
ext/pdo_sqlite/sqlite/src/trigger.c
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@ -51,7 +51,7 @@ void sqlite3BeginTrigger(
Expr *pWhen, /* WHEN clause */
int isTemp /* True if the TEMPORARY keyword is present */
){
Trigger *pTrigger;
Trigger *pTrigger = 0;
Table *pTab;
char *zName = 0; /* Name of the trigger */
sqlite3 *db = pParse->db;
@ -161,7 +161,6 @@ void sqlite3BeginTrigger(
pTrigger->name = zName;
zName = 0;
pTrigger->table = sqliteStrDup(pTableName->a[0].zName);
if( sqlite3_malloc_failed ) goto trigger_cleanup;
pTrigger->iDb = iDb;
pTrigger->iTabDb = pTab->iDb;
pTrigger->op = op;
@ -178,6 +177,11 @@ trigger_cleanup:
sqlite3SrcListDelete(pTableName);
sqlite3IdListDelete(pColumns);
sqlite3ExprDelete(pWhen);
if( !pParse->pNewTrigger ){
sqlite3DeleteTrigger(pTrigger);
}else{
assert( pParse->pNewTrigger==pTrigger );
}
}
/*
@ -193,9 +197,9 @@ void sqlite3FinishTrigger(
sqlite3 *db = pParse->db; /* The database */
DbFixer sFix;
if( pParse->nErr || pParse->pNewTrigger==0 ) goto triggerfinish_cleanup;
pTrig = pParse->pNewTrigger;
pParse->pNewTrigger = 0;
if( pParse->nErr || pTrig==0 ) goto triggerfinish_cleanup;
pTrig->step_list = pStepList;
while( pStepList ){
pStepList->pTrig = pTrig;
@ -211,7 +215,7 @@ void sqlite3FinishTrigger(
*/
if( !db->init.busy ){
static const VdbeOpList insertTrig[] = {
{ OP_NewRecno, 0, 0, 0 },
{ OP_NewRowid, 0, 0, 0 },
{ OP_String8, 0, 0, "trigger" },
{ OP_String8, 0, 0, 0 }, /* 2: trigger name */
{ OP_String8, 0, 0, 0 }, /* 3: table name */
@ -220,7 +224,7 @@ void sqlite3FinishTrigger(
{ OP_String8, 0, 0, 0 }, /* 6: SQL */
{ OP_Concat, 0, 0, 0 },
{ OP_MakeRecord, 5, 0, "tttit" },
{ OP_PutIntKey, 0, 0, 0 },
{ OP_Insert, 0, 0, 0 },
};
int addr;
Vdbe *v;
@ -242,8 +246,13 @@ void sqlite3FinishTrigger(
if( db->init.busy ){
Table *pTab;
sqlite3HashInsert(&db->aDb[pTrig->iDb].trigHash,
Trigger *pDel;
pDel = sqlite3HashInsert(&db->aDb[pTrig->iDb].trigHash,
pTrig->name, strlen(pTrig->name)+1, pTrig);
if( pDel ){
assert( sqlite3_malloc_failed && pDel==pTrig );
goto triggerfinish_cleanup;
}
pTab = sqlite3LocateTable(pParse,pTrig->table,db->aDb[pTrig->iTabDb].zName);
assert( pTab!=0 );
pTrig->pNext = pTab->pTrigger;
@ -328,18 +337,23 @@ TriggerStep *sqlite3TriggerInsertStep(
int orconf /* The conflict algorithm (OE_Abort, OE_Replace, etc.) */
){
TriggerStep *pTriggerStep = sqliteMalloc(sizeof(TriggerStep));
if( pTriggerStep==0 ) return 0;
assert(pEList == 0 || pSelect == 0);
assert(pEList != 0 || pSelect != 0);
pTriggerStep->op = TK_INSERT;
pTriggerStep->pSelect = pSelect;
pTriggerStep->target = *pTableName;
pTriggerStep->pIdList = pColumn;
pTriggerStep->pExprList = pEList;
pTriggerStep->orconf = orconf;
sqlitePersistTriggerStep(pTriggerStep);
if( pTriggerStep ){
pTriggerStep->op = TK_INSERT;
pTriggerStep->pSelect = pSelect;
pTriggerStep->target = *pTableName;
pTriggerStep->pIdList = pColumn;
pTriggerStep->pExprList = pEList;
pTriggerStep->orconf = orconf;
sqlitePersistTriggerStep(pTriggerStep);
}else{
sqlite3IdListDelete(pColumn);
sqlite3ExprListDelete(pEList);
sqlite3SelectDup(pSelect);
}
return pTriggerStep;
}
@ -425,7 +439,7 @@ void sqlite3DropTrigger(Parse *pParse, SrcList *pName){
zDb = pName->a[0].zDatabase;
zName = pName->a[0].zName;
nName = strlen(zName);
for(i=0; i<db->nDb; i++){
for(i=OMIT_TEMPDB; i<db->nDb; i++){
int j = (i<2) ? i^1 : i; /* Search TEMP before MAIN */
if( zDb && sqlite3StrICmp(db->aDb[j].zName, zDb) ) continue;
pTrigger = sqlite3HashFind(&(db->aDb[j].trigHash), zName, nName+1);