diff options
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
| -rw-r--r-- | src/backend/executor/nodeModifyTable.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c index c24684aa6fe..d328856ae5b 100644 --- a/src/backend/executor/nodeModifyTable.c +++ b/src/backend/executor/nodeModifyTable.c @@ -709,17 +709,19 @@ ExecInsert(ModifyTableState *mtstate, * keep them across batches. To mitigate an inefficiency in how * resource owner handles objects with many references (as with * many slots all referencing the same tuple descriptor) we copy - * the tuple descriptor for each slot. + * the appropriate tuple descriptor for each slot. */ if (resultRelInfo->ri_NumSlots >= resultRelInfo->ri_NumSlotsInitialized) { TupleDesc tdesc = CreateTupleDescCopy(slot->tts_tupleDescriptor); + TupleDesc plan_tdesc = + CreateTupleDescCopy(planSlot->tts_tupleDescriptor); resultRelInfo->ri_Slots[resultRelInfo->ri_NumSlots] = MakeSingleTupleTableSlot(tdesc, slot->tts_ops); resultRelInfo->ri_PlanSlots[resultRelInfo->ri_NumSlots] = - MakeSingleTupleTableSlot(tdesc, planSlot->tts_ops); + MakeSingleTupleTableSlot(plan_tdesc, planSlot->tts_ops); /* remember how many batch slots we initialized */ resultRelInfo->ri_NumSlotsInitialized++; |