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Fix triggers to work in an ATTACHed database. Ticket #295. (CVS 915)

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FossilOrigin-Name: 1e5e00fb73c308378efd034cb291caf338c9fe84
This commit is contained in:
drh
2003-04-17 22:57:53 +00:00
parent d4d595f94c
commit a69d91681d
12 changed files with 163 additions and 94 deletions
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10
src/trigger.c
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@@ -65,7 +65,7 @@ void sqliteCreateTrigger(
if( !tab ){
goto trigger_cleanup;
}
if( tab->iDb>=2 ){
if( tab->iDb>=2 && !pParse->initFlag ){
sqliteErrorMsg(pParse, "triggers may not be added to auxiliary "
"database %s", db->aDb[tab->iDb].zName);
goto trigger_cleanup;
@@ -124,6 +124,11 @@ void sqliteCreateTrigger(
sqliteIdListDelete(pColumns);
nt->foreach = foreach;
nt->step_list = pStepList;
while( pStepList ){
pStepList->pTrig = nt;
pStepList = pStepList->pNext;
}
pStepList = nt->step_list;
/* if we are not initializing, and this trigger is not on a TEMP table,
** build the sqlite_master entry
@@ -512,8 +517,10 @@ static int codeTriggerProgram(
while( pTriggerStep ){
int saveNTab = pParse->nTab;
int saveUseDb = pParse->useDb;
orconf = (orconfin == OE_Default)?pTriggerStep->orconf:orconfin;
pParse->trigStack->orconf = orconf;
pParse->useDb = pTriggerStep->pTrig->iDb;
switch( pTriggerStep->op ){
case TK_SELECT: {
Select * ss = sqliteSelectDup(pTriggerStep->pSelect);
@@ -554,6 +561,7 @@ static int codeTriggerProgram(
assert(0);
}
pParse->nTab = saveNTab;
pParse->useDb = saveUseDb;
pTriggerStep = pTriggerStep->pNext;
}