From a2329fe9319bf7d68723c3cdebe358595ff180b9 Mon Sep 17 00:00:00 2001 From: Bernd Reiss Date: Thu, 28 Aug 2025 22:44:10 +0200 Subject: [PATCH] Fix dangling pointer in while condition --- src/backend/optimizer/util/inherit.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/src/backend/optimizer/util/inherit.c b/src/backend/optimizer/util/inherit.c index 30d158069e3..856d5959d10 100644 --- a/src/backend/optimizer/util/inherit.c +++ b/src/backend/optimizer/util/inherit.c @@ -322,7 +322,6 @@ expand_partitioned_rtentry(PlannerInfo *root, RelOptInfo *relinfo, PlanRowMark *top_parentrc, LOCKMODE lockmode) { PartitionDesc partdesc; - Bitmapset *live_parts; int num_live_parts; int i; @@ -356,10 +355,10 @@ expand_partitioned_rtentry(PlannerInfo *root, RelOptInfo *relinfo, * that survive pruning. Below, we will initialize child objects for the * surviving partitions. */ - relinfo->live_parts = live_parts = prune_append_rel_partitions(relinfo); + relinfo->live_parts = prune_append_rel_partitions(relinfo); /* Expand simple_rel_array and friends to hold child objects. */ - num_live_parts = bms_num_members(live_parts); + num_live_parts = bms_num_members(relinfo->live_parts); if (num_live_parts > 0) expand_planner_arrays(root, num_live_parts); @@ -378,7 +377,7 @@ expand_partitioned_rtentry(PlannerInfo *root, RelOptInfo *relinfo, * table itself, because it's not going to be scanned. */ i = -1; - while ((i = bms_next_member(live_parts, i)) >= 0) + while ((i = bms_next_member(relinfo->live_parts, i)) >= 0) { Oid childOID = partdesc->oids[i]; Relation childrel; -- 2.51.0