psql: filter system functions before visibility checks

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v3, Patch count: 2, First patch: +14−14, All patches: +64−52

Tags

Bugfix Performance

Created

2026-07-27 03:17:12

Last modified

2026-10-01 00:00:08 (22 hours ago)

Latest email

2026-09-03 10:03:54 (4 weeks ago)

Status

PG20-3 (2026-11-01 – 2026-11-30): Ready for Committer

PG20-2 (2026-09-01 – 2026-09-30): Moved to different CF

Target version

Authors

xiaoyu liu (raindrop)

Reviewers

Jan Nidzwetzki (jnidzwetzki) Become reviewer

Committer

Links

Emails

Many of psql's describe functions bloat cache / waste mem: First at 2026-07-20 21:25:00 by Andres Freund <andres at anarazel.de>
Latest at 2026-09-03 10:03:54 by Jan Nidzwetzki <jan at planetscale.com>
Latest attachment (v3-0001-psql-use-inner-joins-for-object-namespaces.patch) at 2026-09-03 02:30:23 from xliu19163 at gmail.com
    Attachment (v3-0001-psql-use-inner-joins-for-object-namespaces.patch) at 2026-09-03 02:30:23 from xliu19163 at gmail.com (Patch: No)
    Attachment (v2-0001-psql-filter-system-objects-before-visibility-chec.patch) at 2026-09-01 03:00:35 from xliu19163 at gmail.com (Patch: No)
    Attachment (v1-0001-psql-filter-system-functions-before-visibility-ch.patch) at 2026-07-22 11:55:50 from xiaoyu liu <xliu19163 at gmail.com> (Patch: No)

History

When	Who	What
2026-10-01 00:00:08	CFbot	Moved from CF PG20-2 to CF PG20-3
2026-09-04 01:30:06	xiaoyu liu (raindrop)	New status: Ready for Committer
2026-08-21 14:32:35	Jan Nidzwetzki (jnidzwetzki)	Added jnidzwetzki as reviewer
2026-07-27 03:17:12	xiaoyu liu (raindrop)	Attached mail thread 7u2wehplakrobc5rvuomgurjqc3osns2n6fdxsajvhpqbzarmi@4kknsc6ymuja
2026-07-27 03:17:12	xiaoyu liu (raindrop)	Created patch record