Fix rare parallel hash join allocation failure

Title

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Stats (from CFBot)

Unknown

Topic

Bug Fixes

Tags

Created

2023-12-10 02:32:08

Last modified

2024-01-07 07:33:21 (1 year ago)

Latest email

2024-01-07 07:31:44 (1 year ago)

Status

2024-01 (2024-01-01 – 2024-01-31): Committed

Target version

stable

Authors

Andrei Lepikhov (lepikhov)

Reviewers

Alena Rybakina (a.rybakina)Become reviewer

Committer

Alexander Korotkov (smagen)

Links

Emails

BUG #16925: ERROR: invalid DSA memory alloc request size 1073741824 CONTEXT: parallel worker: First at 2021-03-12 19:03:44 by PG Bug reporting form <noreply at postgresql.org>
Latest at 2024-01-07 07:31:44 by Alexander Korotkov <aekorotkov at gmail.com>
Latest attachment (code_refactoring.diff.txt) at 2023-12-10 23:36:26 from Alena Rybakina <a.rybakina at postgrespro.ru>
    Attachment (code_refactoring.diff.txt) at 2023-12-10 23:36:26 from Alena Rybakina <a.rybakina at postgrespro.ru> (Patch: Yes)
    Attachment (0001-Bugfix.-Guard-total-number-of-hash-table-buckets.patch) at 2023-12-06 04:46:08 from Andrei Lepikhov <a.lepikhov at postgrespro.ru> (Patch: Yes)
    Attachment (0001-Fix-oversized-memory-allocation-in-Parallel-Hash-Joi.patch) at 2021-03-18 09:21:34 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)

History

When	Who	What
2024-01-07 07:33:21	Alexander Korotkov (smagen)	Closed in commitfest 2024-01 with status: Committed
2024-01-07 07:33:16	Alexander Korotkov (smagen)	Changed committer to smagen
2024-01-07 07:33:16	Alexander Korotkov (smagen)	Changed targetversion to stable
2023-12-10 23:32:10	Alena Rybakina (a.rybakina)	Added a.rybakina as reviewer
2023-12-10 02:33:33	Thomas Munro (macdice)	Changed authors to Andrei Lepikhov (lepikhov)
2023-12-10 02:32:09	Thomas Munro (macdice)	Attached mail thread 16925-ec96d83529d0d629@postgresql.org
2023-12-10 02:32:08	Thomas Munro (macdice)	Created patch record