]> git.ipfire.org Git - thirdparty/postgresql.git/commit
Fix snapshot handling bug in recent BRIN fix
authorÁlvaro Herrera <alvherre@kurilemu.de>
Tue, 4 Nov 2025 19:31:43 +0000 (20:31 +0100)
committerÁlvaro Herrera <alvherre@kurilemu.de>
Tue, 4 Nov 2025 19:31:43 +0000 (20:31 +0100)
commit8733f0b54c05239e059e473c46c1800dcd37cd40
tree2b66c4be7dc55a079254bc6e4978f9871a6fc60a
parent640c59067ec5847fed3fadaeeb587f3ad5eb152b
Fix snapshot handling bug in recent BRIN fix

Commit a95e3d84c0e0 added ActiveSnapshot push+pop when processing
work-items (BRIN autosummarization), but forgot to handle the case of
a transaction failing during the run, which drops the snapshot untimely.
Fix by making the pop conditional on an element being actually there.

Author: Álvaro Herrera <alvherre@kurilemu.de>
Backpatch-through: 13
Discussion: https://postgr.es/m/202511041648.nofajnuddmwk@alvherre.pgsql
src/backend/postmaster/autovacuum.c