From 0ee1938cdf9004841aae1df4a66ba9b2d020396e Mon Sep 17 00:00:00 2001 From: Alvaro Herrera Date: Tue, 13 Aug 2024 14:07:56 -0400 Subject: [PATCH] Don't open partitions that were detached and dropped --- src/backend/optimizer/util/inherit.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/src/backend/optimizer/util/inherit.c b/src/backend/optimizer/util/inherit.c index 4797312ae5..c5b906a9d4 100644 --- a/src/backend/optimizer/util/inherit.c +++ b/src/backend/optimizer/util/inherit.c @@ -386,8 +386,17 @@ expand_partitioned_rtentry(PlannerInfo *root, RelOptInfo *relinfo, Index childRTindex; RelOptInfo *childrelinfo; - /* Open rel, acquiring required locks */ - childrel = table_open(childOID, lockmode); + /* + * Open rel, acquiring required locks. If a partition was recently + * detached and subsequently dropped, then opening it will fail. In + * this case, behave as though the partition had been pruned. + */ + childrel = try_table_open(childOID, lockmode); + if (childrel == NULL) + { + relinfo->live_parts = bms_del_member(relinfo->live_parts, i); + continue; + } /* * Temporary partitions belonging to other sessions should have been -- 2.39.2