diff options
Diffstat (limited to 'src/backend/commands/trigger.c')
| -rw-r--r-- | src/backend/commands/trigger.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c index 3ae2640abd4..c81ccc8fcff 100644 --- a/src/backend/commands/trigger.c +++ b/src/backend/commands/trigger.c @@ -3109,6 +3109,15 @@ ExecBRUpdateTriggers(EState *estate, EPQState *epqstate, { ExecForceStoreHeapTuple(newtuple, newslot); + /* + * If the tuple returned by the trigger / being stored, is the old + * row version, and the heap tuple passed to the trigger was + * allocated locally, materialize the slot. Otherwise we might + * free it while still referenced by the slot. + */ + if (should_free_trig && newtuple == trigtuple) + ExecMaterializeSlot(newslot); + if (should_free_new) heap_freetuple(oldtuple); |