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authordrh <>2021-01-30 01:30:26 +0000
committerdrh <>2021-01-30 01:30:26 +0000
commitba71a8a01bf2559eefe526e3b44f07e9ff2da5b8 (patch)
treec851e999a8db9727ddc4bac9f927dece81125094 /src/trigger.c
parent8f4e2e25c4b5bff5e43bca2f9f166ff48311d6a3 (diff)
downloadsqlite-ba71a8a01bf2559eefe526e3b44f07e9ff2da5b8.tar.gz
sqlite-ba71a8a01bf2559eefe526e3b44f07e9ff2da5b8.zip
Test cases added. RETURNING works with UPSERT as does PG.
FossilOrigin-Name: f5698f96e27c9b8669ec6016bb9920ef7580c4146eb61d628a0f62be5135ce94
Diffstat (limited to 'src/trigger.c')
-rw-r--r--src/trigger.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/trigger.c b/src/trigger.c
index 452005944..baf78eb8c 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -567,7 +567,8 @@ TriggerStep *sqlite3TriggerDeleteStep(
** Recursively delete a Trigger structure
*/
void sqlite3DeleteTrigger(sqlite3 *db, Trigger *pTrigger){
- if( pTrigger==0 || pTrigger->bReturning ) return;
+ if( pTrigger==0 ) return;
+ assert( !pTrigger->bReturning );
sqlite3DeleteTriggerStep(db, pTrigger->step_list);
sqlite3DbFree(db, pTrigger->zName);
sqlite3DbFree(db, pTrigger->table);
@@ -739,7 +740,7 @@ Trigger *sqlite3TriggersExist(
for(p=pList; p; p=p->pNext){
if( p->op==op && checkColumnOverlap(p->pColumns, pChanges) ){
mask |= p->tr_tm;
- }else if( p->op==TK_RETURNING ){
+ }else if( p->bReturning ){
p->op = op;
mask |= TRIGGER_AFTER;
}
@@ -912,6 +913,7 @@ static int codeTriggerProgram(
pSelect->pEList =
sqlite3ExpandReturning(pParse, pList, pParse->pTriggerTab);
sqlite3SelectDestInit(&sDest, SRT_Output, 0);
+ pSelect->selFlags = 0;
sqlite3Select(pParse, pSelect, &sDest);
sqlite3ExprListDelete(db, pSelect->pEList);
pSelect->pEList = pList;
@@ -1215,7 +1217,7 @@ void sqlite3CodeRowTrigger(
|| p->pSchema==pParse->db->aDb[1].pSchema );
/* Determine whether we should code this trigger */
- if( p->op==op
+ if( (p->op==op || p->bReturning)
&& p->tr_tm==tr_tm
&& checkColumnOverlap(p->pColumns, pChanges)
){