vacuum_set_xid_limits() can set multiXactCutoff to an unsafe value

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Title vacuum_set_xid_limits() can set multiXactCutoff to an unsafe value
Topic Bug Fixes
Created 2019-09-06 17:05:16
Last modified 2019-10-17 02:10:10 (1 month ago)
Latest email 2019-10-16 23:25:08 (1 month ago)
Status
2019-11: Committed
Target version
Authors Nathan Bossart (bossartn), Jeremy Schneider (jer)
Reviewers Thomas Munro (macdice)Become reviewer
Committer Thomas Munro (macdice)
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ERROR: multixact X from before cutoff Y found to be still running
First at 2019-09-05 00:37:40 by "Bossart, Nathan" <bossartn at amazon.com>
Latest at 2019-10-16 23:25:08 by Thomas Munro <thomas.munro at gmail.com>
Latest attachment (0001-Fix-bug-that-could-try-to-freeze-running-multixacts.patch) at 2019-10-16 06:10:48 from Thomas Munro <thomas.munro at gmail.com>
    Attachment (0001-Fix-bug-that-could-try-to-freeze-running-multixacts.patch) at 2019-10-16 06:10:48 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (fix_multixact_limit_v2.patch) at 2019-09-05 01:01:05 from Jeremy Schneider <schnjere at amazon.com> (Patch: Yes)
    Attachment (fix_multixact_limit.patch) at 2019-09-05 00:37:40 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
History
When Who What
2019-10-17 02:10:10 Thomas Munro (macdice) Closed in commitfest 2019-11 with status: Committed
2019-10-17 02:10:10 Thomas Munro (macdice) Changed committer to macdice
2019-09-06 17:05:54 Nathan Bossart (bossartn) Changed reviewers to Thomas Munro (macdice)
2019-09-06 17:05:54 Nathan Bossart (bossartn) Changed authors to Nathan Bossart (bossartn), Jeremy Schneider (jer)
2019-09-06 17:05:16 Nathan Bossart (bossartn) Attached mail thread DAFB8AFF-2F05-4E33-AD7F-FF8B0F760C17@amazon.com
2019-09-06 17:05:16 Nathan Bossart (bossartn) Created patch record
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