Fix bug in multixact Oldest*MXactId initialization and access

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ID 6522
Title Fix bug in multixact Oldest*MXactId initialization and access
CI (CFBot) Summary
Stats (from CFBot) Patch version: v2, Patch count: 0, First patch: +0−0, All patches: +0−0
Tags Bugfix
Created 2026-02-24 17:41:41
Last modified 2026-03-18 08:26:26 (3 weeks ago)
Latest email 2026-03-04 09:47:54 (1 month ago)
Status
PG19-Final (2026-03-01 – 2026-04-09): Committed
Target version
Authors Yura Sokolov (funny_falcon)
Reviewers Become reviewer
Committer Heikki Linnakangas (heikki)
Links
Emails
Fix bug in multixact Oldest*MXactId initialization and access
First at 2026-02-24 17:35:18 by Yura Sokolov <y.sokolov at postgrespro.ru>
Latest at 2026-03-04 09:47:54 by Heikki Linnakangas <hlinnaka at iki.fi>
Latest attachment (v2-0001-Skip-prepared_xacts-test-if-max_prepared_transact.patch) at 2026-03-03 16:59:34 from Heikki Linnakangas <hlinnaka at iki.fi>
    Attachment (v2-0001-Skip-prepared_xacts-test-if-max_prepared_transact.patch) at 2026-03-03 16:59:34 from Heikki Linnakangas <hlinnaka at iki.fi> (Patch: Yes)
    Attachment (0001-Add-test-for-row-locking-and-multixids-with-prepared.patch) at 2026-03-03 15:11:05 from Heikki Linnakangas <hlinnaka at iki.fi> (Patch: Yes)
    Attachment (v2-0001-Fix-multixacts-OldestMemberMXactId-and-OldestVisi.patch) at 2026-02-28 09:22:03 from Heikki Linnakangas <hlinnaka at iki.fi> (Patch: Yes)
    Attachment (v2-0001-repro.patch) at 2026-02-27 19:11:38 from Sami Imseih <samimseih at gmail.com> (Patch: Yes)
    Attachment (v1-0001-repro.patch) at 2026-02-27 18:51:16 from Sami Imseih <samimseih at gmail.com> (Patch: Yes)
    Attachment (0001-Fix-multixacts-OldestMemberMXactId-and-OldestVisible.patch) at 2026-02-27 10:58:21 from Heikki Linnakangas <hlinnaka at iki.fi> (Patch: Yes)
    Attachment (v4-0001-Add-precalculated-proc-counts-to-reduce-repetitio.patch) at 2026-02-26 16:22:06 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (v3-0001-Fix-multixacts-OldestMemberMXactId-and-OldestVisi.patch) at 2026-02-25 15:16:27 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (v2-0001-Fix-multixacts-OldestMemberMXactId-and-OldestVisi.patch) at 2026-02-25 01:44:22 from Chao Li <li.evan.chao at gmail.com> (Patch: Yes)
    Attachment (v00-0001-Fix-multixacts-OldestMemberMXactId-and-OldestVis.patch) at 2026-02-24 17:35:18 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
History
When Who What
2026-03-18 08:26:26 John Naylor (john.naylor) Closed in commitfest PG19-Final with status: Committed
2026-03-18 08:26:26 John Naylor (john.naylor) Changed committer to heikki
2026-02-24 17:53:54 Yura Sokolov (funny_falcon) Changed targetversion to None
2026-02-24 17:53:40 Yura Sokolov (funny_falcon) Changed targetversion to 17
2026-02-24 17:41:41 Yura Sokolov (funny_falcon) Attached mail thread 7acc94b0-ea82-4657-b1b0-77842cb7a60c@postgrespro.ru
2026-02-24 17:41:41 Yura Sokolov (funny_falcon) Created patch record
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