parallel_bitmap_fix_v1.patch

application/x-patch

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Filename: parallel_bitmap_fix_v1.patch

Type: application/x-patch

Part: 0

Message: Re: Parallel Bitmap Heap Scans segfaults due to (tbm->dsa==NULL) on PostgreSQL 10

Patch

Format: unified

Series: patch v1

File	+	−
src/backend/optimizer/plan/createplan.c	4	0

diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index 5c934f2..cc7590b 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -4922,7 +4922,11 @@ bitmap_subplan_mark_shared(Plan *plan)
 		bitmap_subplan_mark_shared(
 								   linitial(((BitmapAnd *) plan)->bitmapplans));
 	else if (IsA(plan, BitmapOr))
+	{
 		((BitmapOr *) plan)->isshared = true;
+		bitmap_subplan_mark_shared(
+								  linitial(((BitmapOr *) plan)->bitmapplans));
+	}
 	else if (IsA(plan, BitmapIndexScan))
 		((BitmapIndexScan *) plan)->isshared = true;
 	else