Add a attopt to disable MCV when estimating for Var = Const

Title

Topic

Performance

Created

2024-03-31 03:59:05

Last modified

2024-12-02 13:23:15 (1 day, 4 hours ago)

Latest email

2024-04-28 02:39:27 (7 months ago)

Status

2025-01: Needs review

2024-11: Moved to next CF

2024-09: Moved to next CF

2024-07: Moved to next CF

Target version

Authors

Andy Fan (andy2)

Reviewers

Committer

Links

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/4909
git checkout commitfest/cf/4909

Emails

a wrong index choose when statistics is out of date: First at 2024-03-03 07:01:23 by Andy Fan <zhihuifan1213 at 163.com>
Latest at 2024-04-28 02:39:27 by Andy Fan <zhihuifan1213 at 163.com>
Latest attachment (v1-0001-Add-a-attopt-to-disable-MCV-when-estimating-for-V.patch) at 2024-03-31 03:53:12 from Andy Fan <zhihuifan1213 at 163.com>
    Attachment (v1-0001-Add-a-attopt-to-disable-MCV-when-estimating-for-V.patch) at 2024-03-31 03:53:12 from Andy Fan <zhihuifan1213 at 163.com> (Patch: Yes)
    Attachment (draft-3.diff) at 2024-03-12 10:22:15 from Andrei Lepikhov <a.lepikhov at postgrespro.ru> (Patch: Yes)
    Attachment (v0-0001-Add-a-force_generic-attoptions-for-selfunc.c.patch) at 2024-03-05 12:56:29 from Andy Fan <zhihuifan1213 at 163.com> (Patch: Yes)

History

When	Who	What
2024-12-02 13:23:15	Dmitry Dolgov (erthalion)	Closed in commitfest 2024-11 with status: Moved to next CF
2024-10-08 02:09:06	Michael Paquier (michael-kun)	Closed in commitfest 2024-09 with status: Moved to next CF
2024-08-01 01:57:54	Corey Huinker (coreyh)	Closed in commitfest 2024-07 with status: Moved to next CF
2024-04-03 02:00:53	Andy Fan (andy2)	Changed authors to Andy Fan (andy2)
2024-03-31 03:59:05	Andy Fan (andy2)	Attached mail thread 878r2zeqsp.fsf@163.com
2024-03-31 03:59:05	Andy Fan (andy2)	Created patch record