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More test cases to do with invalidating precompiled statements. (CVS 2273)

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FossilOrigin-Name: b243681a0e328ee0bbf1140abfb60d65d2102ad5
This commit is contained in:
danielk1977
2005-01-24 13:03:32 +00:00
parent 190765c470
commit bfb9e35b30
4 changed files with 215 additions and 92 deletions
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45
src/trigger.c
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@@ -189,20 +189,20 @@ void sqlite3FinishTrigger(
TriggerStep *pStepList, /* The triggered program */
Token *pAll /* Token that describes the complete CREATE TRIGGER */
){
Trigger *nt = 0; /* The trigger whose construction is finishing up */
Trigger *pTrig = 0; /* The trigger whose construction is finishing up */
sqlite3 *db = pParse->db; /* The database */
DbFixer sFix;
if( pParse->nErr || pParse->pNewTrigger==0 ) goto triggerfinish_cleanup;
nt = pParse->pNewTrigger;
pTrig = pParse->pNewTrigger;
pParse->pNewTrigger = 0;
nt->step_list = pStepList;
pTrig->step_list = pStepList;
while( pStepList ){
pStepList->pTrig = nt;
pStepList->pTrig = pTrig;
pStepList = pStepList->pNext;
}
if( sqlite3FixInit(&sFix, pParse, nt->iDb, "trigger", &nt->nameToken)
&& sqlite3FixTriggerStep(&sFix, nt->step_list) ){
if( sqlite3FixInit(&sFix, pParse, pTrig->iDb, "trigger", &pTrig->nameToken)
&& sqlite3FixTriggerStep(&sFix, pTrig->step_list) ){
goto triggerfinish_cleanup;
}
@@ -228,35 +228,32 @@ void sqlite3FinishTrigger(
/* Make an entry in the sqlite_master table */
v = sqlite3GetVdbe(pParse);
if( v==0 ) goto triggerfinish_cleanup;
sqlite3BeginWriteOperation(pParse, 0, nt->iDb);
sqlite3OpenMasterTable(v, nt->iDb);
sqlite3BeginWriteOperation(pParse, 0, pTrig->iDb);
sqlite3OpenMasterTable(v, pTrig->iDb);
addr = sqlite3VdbeAddOpList(v, ArraySize(insertTrig), insertTrig);
sqlite3VdbeChangeP3(v, addr+2, nt->name, 0);
sqlite3VdbeChangeP3(v, addr+3, nt->table, 0);
sqlite3VdbeChangeP3(v, addr+2, pTrig->name, 0);
sqlite3VdbeChangeP3(v, addr+3, pTrig->table, 0);
sqlite3VdbeChangeP3(v, addr+6, pAll->z, pAll->n);
if( nt->iDb!=0 ){
sqlite3ChangeCookie(db, v, nt->iDb);
}
sqlite3ChangeCookie(db, v, pTrig->iDb);
sqlite3VdbeAddOp(v, OP_Close, 0, 0);
sqlite3VdbeOp3(v, OP_ParseSchema, nt->iDb, 0,
sqlite3MPrintf("type='trigger' AND name='%q'", nt->name), P3_DYNAMIC);
sqlite3VdbeOp3(v, OP_ParseSchema, pTrig->iDb, 0,
sqlite3MPrintf("type='trigger' AND name='%q'", pTrig->name), P3_DYNAMIC);
}
if( db->init.busy ){
Table *pTab;
sqlite3HashInsert(&db->aDb[nt->iDb].trigHash,
nt->name, strlen(nt->name)+1, nt);
pTab = sqlite3LocateTable(pParse, nt->table, db->aDb[nt->iTabDb].zName);
sqlite3HashInsert(&db->aDb[pTrig->iDb].trigHash,
pTrig->name, strlen(pTrig->name)+1, pTrig);
pTab = sqlite3LocateTable(pParse,pTrig->table,db->aDb[pTrig->iTabDb].zName);
assert( pTab!=0 );
nt->pNext = pTab->pTrigger;
pTab->pTrigger = nt;
nt = 0;
pTrig->pNext = pTab->pTrigger;
pTab->pTrigger = pTrig;
pTrig = 0;
}
triggerfinish_cleanup:
sqlite3DeleteTrigger(nt);
sqlite3DeleteTrigger(pParse->pNewTrigger);
pParse->pNewTrigger = 0;
sqlite3DeleteTrigger(pTrig);
assert( !pParse->pNewTrigger );
sqlite3DeleteTriggerStep(pStepList);
}