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Changes to support recursive triggers.

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FossilOrigin-Name: 9b9c19211593d5ff7b39254a29c284560a8bcedb
This commit is contained in:
dan
2009-08-28 18:53:45 +00:00
parent e408edac16
commit 165921a742
25 changed files with 889 additions and 581 deletions
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6
src/alter.c
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@@ -196,10 +196,10 @@ static char *whereTempTriggers(Parse *pParse, Table *pTab){
for(pTrig=sqlite3TriggerList(pParse, pTab); pTrig; pTrig=pTrig->pNext){
if( pTrig->pSchema==pTempSchema ){
if( !zWhere ){
zWhere = sqlite3MPrintf(db, "name=%Q", pTrig->name);
zWhere = sqlite3MPrintf(db, "name=%Q", pTrig->zName);
}else{
tmp = zWhere;
zWhere = sqlite3MPrintf(db, "%s OR name=%Q", zWhere, pTrig->name);
zWhere = sqlite3MPrintf(db, "%s OR name=%Q", zWhere, pTrig->zName);
sqlite3DbFree(db, tmp);
}
}
@@ -235,7 +235,7 @@ static void reloadTableSchema(Parse *pParse, Table *pTab, const char *zName){
for(pTrig=sqlite3TriggerList(pParse, pTab); pTrig; pTrig=pTrig->pNext){
int iTrigDb = sqlite3SchemaToIndex(pParse->db, pTrig->pSchema);
assert( iTrigDb==iDb || iTrigDb==1 );
sqlite3VdbeAddOp4(v, OP_DropTrigger, iTrigDb, 0, 0, pTrig->name, 0);
sqlite3VdbeAddOp4(v, OP_DropTrigger, iTrigDb, 0, 0, pTrig->zName, 0);
}
#endif