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[columnar] [Bug] Sequential scan parallel execution OOM #78

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merged 1 commit into from
May 10, 2023
Merged

[columnar] [Bug] Sequential scan parallel execution OOM #78

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4 changes: 3 additions & 1 deletion columnar/src/backend/columnar/columnar_metadata.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1093,7 +1093,7 @@ FindNextStripeForParallelWorker(Relation relation,
ScanKeyData scanKey;

ScanKeyInit(&scanKey, Anum_columnar_stripe_storageid,
BTEqualStrategyNumber, F_OIDEQ, Int32GetDatum(storageId));
BTEqualStrategyNumber, F_OIDEQ, UInt64GetDatum(storageId));

Relation columnarStripes = table_open(ColumnarStripeRelationId(), AccessShareLock);

Expand All @@ -1120,6 +1120,8 @@ FindNextStripeForParallelWorker(Relation relation,
*nextHigherStripeId = foundStripeMetadata->id;
break;
}

pfree(foundStripeMetadata);
}
else
{
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