Fix bug with accessing to temporary tables of other sessions

Edit
ID 5379
Title Fix bug with accessing to temporary tables of other sessions
CI (CFBot) Needs rebase! Needs rebase since yesterday. Failing since 2 days.
Additional links previous successfully applied patch (outdated):
Summary
Stats (from CFBot) Unknown
Tags Backport Bugfix
Created 2024-11-14 08:33:03
Last modified 2026-04-01 00:00:07 (6 days ago)
Latest email 2026-03-25 07:07:52 (1 week ago)
Status
PG19-Final (2026-03-01 – 2026-04-09): Needs review
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF
PG19-2 (2025-09-01 – 2025-09-30): Moved to different CF
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
2025-03 (2025-03-01 – 2025-04-08): Moved to different CF
2025-01 (2025-01-01 – 2025-01-31): Moved to different CF
Target version 18
Authors Daniil Davydov (dddaniil)
Reviewers Tom Lane (tgl), Rafia Sabih (rafia.sabih), Jim Jones (jimus), Soumya S Murali (soumyamurali)Become reviewer
Committer
Links
Emails
Fix bug with accessing to temporary tables of other sessions
First at 2025-04-14 05:36:15 by Daniil Davydov <3danissimo at gmail.com>
Latest at 2026-03-25 07:07:52 by Daniil Davydov <3danissimo at gmail.com>
Latest attachment (v13-0001-Prevent-superusers-from-accessing-temp-tables-of.donotrun) at 2026-03-23 13:31:33 from Jim Jones <jim.jones at uni-muenster.de>
    Attachment (v13-0001-Prevent-superusers-from-accessing-temp-tables-of.donotrun) at 2026-03-23 13:31:33 from Jim Jones <jim.jones at uni-muenster.de> (Patch: Yes)
    Attachment (v12-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2026-02-27 14:02:13 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
    Attachment (v11-0002-Test-cross-session-access-restrictions-on-tempor.patch) at 2025-10-30 12:23:05 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
    Attachment (v12-0002-Logging-for-parallel-autovacuum.patch) at 2025-10-28 13:42:07 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
    Attachment (v10-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2025-09-26 11:19:16 from Jim Jones <jim.jones at uni-muenster.de> (Patch: Yes)
    Attachment (v9-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2025-09-25 14:10:56 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
    Attachment (v8-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2025-09-25 13:15:50 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2025-07-29 09:35:00 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
    Attachment (v6-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2025-07-28 03:42:58 from Stepan Neretin <slpmcf at gmail.com> (Patch: Yes)
    Attachment (v5-0001-Fix-accessing-other-sessions-temp-tables.patch) at 2025-04-14 05:36:15 from Daniil Davydov <3danissimo at gmail.com> (Patch: Yes)
History
When Who What
2026-04-06 11:55:28 CFbot Patch needs rebase
2026-03-21 21:08:16 Tom Lane (tgl) Added tgl as reviewer
2026-03-06 07:06:25 Soumya S Murali (soumyamurali) Added soumyamurali as reviewer
2026-02-27 14:37:28 CFbot Patch does not need rebase anymore
2026-02-03 22:09:51 Álvaro Herrera (alvherre) Moved from CF PG19-4 to CF PG19-Final
2026-01-08 05:25:22 CFbot Patch needs rebase
2025-12-16 07:36:58 Daniil Davydov (dddaniil) Moved from CF PG19-3 to CF PG19-4
2025-10-28 14:20:27 CFbot Patch does not need rebase anymore
2025-10-19 11:20:21 CFbot Patch needs rebase
2025-10-19 10:41:11 Álvaro Herrera (alvherre) Moved from CF PG19-2 to CF PG19-3
2025-10-07 09:51:21 Mihail Nikalayeu (mihailnikalayeu) Changed tags to Backport, Bugfix
2025-09-25 10:47:44 Jim Jones (jimus) Added jimus as reviewer
2025-08-18 08:45:21 Daniil Davydov (dddaniil) Moved from CF PG19-1 to CF PG19-2
2025-04-14 05:37:00 Daniil Davydov (dddaniil) Attached mail thread CAJDiXghdFcZ8=nh4G69te7iRr3Q0uFyXxb3ZdG09_GTNZXwH0g@mail.gmail.com
2025-04-14 05:35:32 Daniil Davydov (dddaniil) Detached mail thread CAJDiXgj72Axj0d4ojKdRWG_rnkfs4uWY414NL=15sCvh7-9rwg@mail.gmail.com
2025-04-14 05:34:48 Daniil Davydov (dddaniil) Closed in commitfest 2025-03 with status: Moved to next CF
2025-03-17 11:03:24 Daniil Davydov (dddaniil) Changed targetversion to 18
2025-03-17 05:13:27 Daniil Davydov (dddaniil) New status: Needs review
2025-03-16 12:53:30 vigneshwaran C (vignesh.postgres) New status: Waiting on Author
2025-02-19 11:24:12 Daniil Davydov (dddaniil) New status: Needs review
2025-02-12 16:04:40 Álvaro Herrera (alvherre) Closed in commitfest 2025-01 with status: Moved to next CF
2025-01-14 10:20:40 Rafia Sabih (rafia.sabih) New status: Waiting on Author
2024-11-20 14:24:13 Rafia Sabih (rafia.sabih) New status: Ready for Committer
2024-11-18 11:42:51 Rafia Sabih (rafia.sabih) Added rafia.sabih as reviewer
2024-11-14 08:38:25 Daniil Davydov (dddaniil) Changed authors to Daniil Davydov (dddaniil)
2024-11-14 08:33:49 Daniil Davydov (dddaniil) Changed targetversion to 17
2024-11-14 08:33:03 Daniil Davydov (dddaniil) Attached mail thread CAJDiXgj72Axj0d4ojKdRWG_rnkfs4uWY414NL=15sCvh7-9rwg@mail.gmail.com
2024-11-14 08:33:03 Daniil Davydov (dddaniil) Created patch record
Edit