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

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v1, Patch count: 1, First patch: +31−1, All patches: +31−1

Tags

Bugfix Performance

Created

2026-03-25 09:18:20

Last modified

2026-03-25 09:19:05 (1 week ago)

Latest email

2026-03-26 14:11:18 (1 week ago)

Status

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

Target version

Authors

Jelte Fennema-Nio (jeltef)

Reviewers

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 2026-03-26 14:11:18 by Andres Freund <andres at anarazel.de>
Latest 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>

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
2026-03-25 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