postgres_fdw: Fix cost estimation for semi join pushdown

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v2, Patch count: 1, First patch: +67−1, All patches: +67−1

Tags

Bugfix

Created

2026-09-19 07:32:30

Last modified

2026-09-22 07:17:59 (2 weeks ago)

Latest email

2026-10-09 07:29:55 (14 hours ago)

Status

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

Target version

Authors

Ziming Zhang (torenzhang)

Reviewers

Chenhui Mo (littleganyu), solai v (solaiv) Become reviewer

Committer

Links

Emails

[PATCH v1] postgres_fdw: Fix local costing of remote quals after semi-joins: First at 2026-09-11 04:28:03 by 张子鸣 <toren.zhang at outlook.com>
Latest at 2026-10-09 07:29:55 by solai v <solai.cdac at gmail.com>
Latest attachment (v2-0001-postgres_fdw-fix-cost-estimation-for-semi-join-pushdown.patch) at 2026-09-19 07:25:39 from Ziming Zhang <toren.zhang at outlook.com>
Attachment (v2-0001-postgres_fdw-fix-cost-estimation-for-semi-join-pushdown.patch) at 2026-09-19 07:25:39 from Ziming Zhang <toren.zhang at outlook.com> (Patch: No)
Attachment (v1-0001-postgres_fdw-Fix-local-costing-of-remote-quals-af.patch) at 2026-09-11 04:28:03 from 张子鸣 <toren.zhang at outlook.com> (Patch: No)

History

When	Who	What
2026-10-01 09:26:02	solai v (solaiv)	Added solaiv as reviewer
2026-09-22 07:17:59	Chenhui Mo (littleganyu)	New status: Ready for Committer
2026-09-22 07:17:37	Chenhui Mo (littleganyu)	Added littleganyu as reviewer
2026-09-19 07:36:22	Ziming Zhang (torenzhang)	Changed name to postgres_fdw: Fix cost estimation for semi join pushdown
2026-09-19 07:32:31	Ziming Zhang (torenzhang)	Attached mail thread TY4P301MB1730E2A8CD1D57F28934781CEFBE2@TY4P301MB1730.JPNP301.PROD.OUTLOOK.COM
2026-09-19 07:32:31	Ziming Zhang (torenzhang)	Created patch record