Possible incorrect row estimation in Gather path

Title

Topic

Bug Fixes

Created

2024-05-30 06:12:41

Last modified

2024-07-23 02:48:07 (3 months, 4 weeks ago)

Latest email

2024-07-23 02:37:32 (3 months, 4 weeks ago)

Status

2024-07: Committed

Target version

Authors

Anthonin Bonnefoy (bonnefoa)

Reviewers

Richard Guo (richardguo)Become reviewer

Committer

Richard Guo (richardguo)

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/5010
git checkout commitfest/cf/5010

Emails

Possible incorrect row estimation for Gather paths: First at 2024-05-24 09:35:10 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest at 2024-07-23 02:37:32 by Richard Guo <guofenglinux at gmail.com>
Latest attachment (v4-0001-Fix-rowcount-estimate-for-gather-merge-paths.patch) at 2024-07-22 09:55:47 from Richard Guo <guofenglinux at gmail.com>
    Attachment (v4-0001-Fix-rowcount-estimate-for-gather-merge-paths.patch) at 2024-07-22 09:55:47 from Richard Guo <guofenglinux at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Remove-unnecessary-assignment-of-path-rows-in-gat.patch) at 2024-07-22 08:47:24 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v2-0001-Remove-unnecessary-assignment-of-path-rows-in-gat.patch) at 2024-07-16 07:56:31 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v1-0002-Fix-row-estimation-in-gather-paths.patch) at 2024-05-24 09:35:10 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)

History

When	Who	What
2024-07-23 02:48:07	Richard Guo (richardguo)	Closed in commitfest 2024-07 with status: Committed
2024-07-23 02:48:07	Richard Guo (richardguo)	Changed committer to richardguo
2024-07-17 00:32:19	Richard Guo (richardguo)	Added richardguo as reviewer
2024-05-30 06:12:51	Anthonin Bonnefoy (bonnefoa)	Changed authors to Anthonin Bonnefoy (bonnefoa)
2024-05-30 06:12:41	Anthonin Bonnefoy (bonnefoa)	Attached mail thread CAO6_Xqr9+51NxgO=XospEkUeAg-p=EjAWmtpdcZwjRgGKJ53iA@mail.gmail.com
2024-05-30 06:12:41	Anthonin Bonnefoy (bonnefoa)	Created patch record