Lost KEY SHARE lock information during toasting allows foreign-key violation

Title

CI (CFBot)

Needs rebase! Needs rebase since 1 week. Failing since 1 week.
Additional links previous successfully applied patch (outdated):

Stats (from CFBot)

Unknown

Tags

Bugfix

Created

2026-07-29 04:02:02

Last modified

2026-08-01 00:00:11 (2 weeks ago)

Latest email

2026-08-05 16:44:11 (1 week ago)

Status

PG20-2 (2026-09-01 – 2026-09-30): Needs review

PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF

Target version

stable

Authors

Michael Paquier (michael-kun)

Reviewers

Rui Zhao (zhaorui) Become reviewer

Committer

Links

Emails

lost lock during toasting allows fk violation: First at 2026-07-28 06:45:59 by Jacob Brazeal <jacob.brazeal at gmail.com>
Latest at 2026-08-05 16:44:11 by Rui Zhao <zhaorui126 at gmail.com>
Latest attachment (0001-Keep-heap_update-s-temporary-lock-out-of-both-tuples.patch) at 2026-08-05 16:44:11 from Rui Zhao <zhaorui126 at gmail.com>
Attachment (0001-Keep-heap_update-s-temporary-lock-out-of-both-tuples.patch) at 2026-08-05 16:44:11 from Rui Zhao <zhaorui126 at gmail.com> (Patch: No)
Attachment (0001-Fix-loss-of-tuple-lock-during-TOAST-step-in-heap_upd.patch) at 2026-07-29 04:00:25 from Michael Paquier <michael at paquier.xyz> (Patch: No)

History

When	Who	What
2026-08-05 17:04:32	CFbot	Patch needs rebase
2026-08-04 14:48:40	Rui Zhao (zhaorui)	Added zhaorui as reviewer
2026-08-01 00:00:11	CFbot	Moved from CF PG20-1 to CF PG20-2
2026-07-29 04:02:03	Michael Paquier (michael-kun)	Attached mail thread CA+COZaC-2-GQabq+em11PVdAX6H+vFYvU6mWC=QyNHb1RBuczg@mail.gmail.com
2026-07-29 04:02:02	Michael Paquier (michael-kun)	Created patch record