Fix rare parallel hash join allocation failure

Title

Topic

Bug Fixes

Created

2023-12-10 02:32:08

Last modified

2024-01-07 07:33:21 (10 months, 2 weeks ago)

Latest email

2024-01-07 07:31:44 (10 months, 2 weeks ago)

Status

2024-01: Committed

Target version

stable

Authors

Andrei Lepikhov (lepikhov)

Reviewers

Alena Rybakina (a.rybakina)Become reviewer

Committer

Alexander Korotkov (smagen)

Links

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/4689
git checkout commitfest/cf/4689

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