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

Title

CI (CFBot)

Needs rebase! Needs rebase since 8 minutes. Failing since 8 minutes.
Additional links previous successfully applied patch (outdated):

Stats (from CFBot)

Unknown

Tags

Bugfix Performance

Created

2026-03-25 09:18:20

Last modified

2026-03-25 09:19:05 (3 months ago)

Latest email

2026-07-06 17:16:21 (24 minutes ago)

Status

PG20-1 (2026-07-01 – 2026-07-31): Needs review

Target version

Authors

Jelte Fennema-Nio (jeltef)

Reviewers

Tom Lane (tgl) Become reviewer

Committer

Links

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 17:16:21 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (v1-0001-recognize-non-lossy-cases.patch) at 2026-07-06 17:16:21 from Tom Lane <tgl at sss.pgh.pa.us>
    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: Pending check)
    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 17:32:37	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