a large LIMIT makes some sorts slower

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v2, Patch count: 1, First patch: +54−14, All patches: +54−14

Tags

Bugfix Performance

Created

2026-08-01 12:58:47

Last modified

2026-10-26 03:30:54 (1 hour ago)

Latest email

2026-08-03 14:17:41 (2 months ago)

Status

PG20-2 (2026-09-01 – 2026-09-30): Withdrawn

Target version

Authors

Chengpeng Yan (chengpeng.yan)

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a large LIMIT makes some sorts slower: First at 2026-07-28 02:09:38 by Jacob Brazeal <jacob.brazeal at gmail.com>
Latest at 2026-08-03 14:17:41 by Chengpeng Yan <chengpeng_yan at outlook.com>
Latest attachment (v2-0001-Use-lazy-abbreviation-for-bounded-heap-admission.patch) at 2026-08-03 14:17:41 from Chengpeng Yan <chengpeng_yan at outlook.com>
    Attachment (v2-0001-Use-lazy-abbreviation-for-bounded-heap-admission.patch) at 2026-08-03 14:17:41 from Chengpeng Yan <chengpeng_yan at outlook.com> (Patch: No)
    Attachment (sample-dont-disable-abbreviation-for-bounded-heap.patch) at 2026-08-02 11:08:16 from Tatsuya Kawata <kawatatatsuya0913 at gmail.com> (Patch: No)
    Attachment (v1-0001-Delay-abbreviation-shutdown-for-bounded-sorts.patch) at 2026-08-01 09:38:43 from Chengpeng Yan <chengpeng_yan at outlook.com> (Patch: No)

History

When	Who	What
2026-10-26 03:30:54	Chengpeng Yan (chengpeng.yan)	Closed in commitfest PG20-2 with status: Withdrawn
2026-08-01 12:58:47	Chengpeng Yan (chengpeng.yan)	Attached mail thread CA+COZaAT5WbEOUwjmw2RHGDyYf=hPnnR-xf=Fh7S-_x4cg9Zmg@mail.gmail.com
2026-08-01 12:58:47	Chengpeng Yan (chengpeng.yan)	Created patch record