Make \d tablename fast again, regression introduced by 85b7efa1cdd

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ID 6615
Title Make \d tablename fast again, regression introduced by 85b7efa1cdd
CI (CFBot) Needs rebase! Needs rebase since 3 months. Failing since 3 months.
Additional links previous successfully applied patch (outdated):
Stats (from CFBot) Unknown
Tags Bugfix Performance
Created 2026-03-25 09:18:20
Last modified 2026-07-06 17:58:47 (3 months ago)
Latest email 2026-07-06 21:35:56 (3 months ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Committed
Target version 18
Authors Jelte Fennema-Nio (jeltef)
Reviewers Tom Lane (tgl) Log in to become reviewer
Committer Tom Lane (tgl)
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Emails
Test timings are increasing too fast for cfbot
First at 2026-03-24 21:30:46 by Andres Freund <andres at anarazel.de>
Latest at 2026-07-06 21:35:56 by "Jelte Fennema-Nio" <postgres at jeltef.nl>
Latest attachment (v2-0001-Treat-exact-match-LIKE-pattern-as-non-lossy-in-ce.patch) at 2026-07-06 21:35:56 from "Jelte Fennema-Nio" <postgres at jeltef.nl>
    Attachment (v2-0001-Treat-exact-match-LIKE-pattern-as-non-lossy-in-ce.patch) at 2026-07-06 21:35:56 from "Jelte Fennema-Nio" <postgres at jeltef.nl> (Patch: Yes)
    Attachment (v1-0001-recognize-non-lossy-cases.patch) at 2026-07-06 17:16:21 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (v3-0001-Fix-LIKE-regex-optimization-for-indexscan-with-ex.patch) at 2026-07-06 11:21:30 from "Jelte Fennema-Nio" <postgres at jeltef.nl> (Patch: Yes)
    Attachment (v2-0001-Fix-LIKE-regex-optimization-for-indexscan-with-ex.patch) at 2026-07-04 20:27:05 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (v1-0001-Fix-LIKE-optimization-for-prefix-scan-with-determ.patch) at 2026-03-25 08:54:00 from "Jelte Fennema-Nio" <postgres at jeltef.nl> (Patch: Yes)
History
When Who What
2026-07-06 17:58:47 Jelte Fennema-Nio (jeltef) Closed in commitfest PG20-1 with status: Committed
2026-07-06 17:58:47 Jelte Fennema-Nio (jeltef) Changed committer to tgl
2026-07-06 17:32:37 CFbot Patch needs rebase
2026-07-01 22:00:35 Tom Lane (tgl) Added tgl as reviewer
2026-03-25 09:19:05 Jelte Fennema-Nio (jeltef) Changed tags to Bugfix, Performance
2026-03-25 09:18:30 Jelte Fennema-Nio (jeltef) Changed tags to Bugfix, Performance, psql
2026-03-25 09:18:21 Jelte Fennema-Nio (jeltef) Attached mail thread mtkrkkcn2tlhytumitpch5ubxiprv2jzvprf5r5m3mjeczvq4q@p6wkzbfxuyv2
2026-03-25 09:18:20 Jelte Fennema-Nio (jeltef) Created patch record
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