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Fix relcache leak when row triggers on partitions are fired by COPY.

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Thomas Munro, reviewed by Amit Langote

Discussion: http://postgr.es/m/CAEepm=15Jss-yhFApuKzxcoCuFnb8TR8iQiWMjG=CLYPx48QLw@mail.gmail.com
This commit is contained in:
Robert Haas
2017-05-16 12:46:32 -04:00
parent 8e709a612f
commit 59f40566ca
6 changed files with 48 additions and 28 deletions
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3
src/backend/commands/copy.c
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@@ -2773,6 +2773,9 @@ CopyFrom(CopyState cstate)
ExecDropSingleTupleTableSlot(cstate->partition_tuple_slot);
}
/* Close any trigger target relations */
ExecCleanUpTriggerState(estate);
FreeExecutorState(estate);
/*

11
src/backend/commands/trigger.c
View File

@@ -4110,16 +4110,7 @@ afterTriggerInvokeEvents(AfterTriggerEventList *events,
if (local_estate)
{
ListCell *l;
foreach(l, estate->es_trig_target_relations)
{
ResultRelInfo *resultRelInfo = (ResultRelInfo *) lfirst(l);
/* Close indices and then the relation itself */
ExecCloseIndices(resultRelInfo);
heap_close(resultRelInfo->ri_RelationDesc, NoLock);
}
ExecCleanUpTriggerState(estate);
FreeExecutorState(estate);
}