Fix CPU cost of right-semi and right-anti hash joins

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ID 7156
Title Fix CPU cost of right-semi and right-anti hash joins
CI (CFBot) Summary
Stats (from CFBot) Patch version: v5, Patch count: 1, First patch: +311−103, All patches: +311−103
Tags Bugfix
Created 2026-08-17 07:32:31
Last modified 2026-08-25 06:32:17 (1 week ago)
Latest email 2026-08-25 06:29:04 (1 week ago)
Status
PG20-2 (2026-09-01 – 2026-09-30): Committed
Target version
Authors Richard Guo (richardguo)
Reviewers Become reviewer
Committer Richard Guo (richardguo)
Links
Emails
Fix CPU cost of right-semi and right-anti hash joins
First at 2026-08-17 03:26:59 by Richard Guo <guofenglinux at gmail.com>
Latest at 2026-08-25 06:29:04 by Richard Guo <guofenglinux at gmail.com>
Latest attachment (v5-0001-Fix-CPU-cost-of-right-semi-and-right-anti-hash-jo.patch) at 2026-08-24 08:35:22 from Richard Guo <guofenglinux at gmail.com>
    Attachment (v5-0001-Fix-CPU-cost-of-right-semi-and-right-anti-hash-jo.patch) at 2026-08-24 08:35:22 from Richard Guo <guofenglinux at gmail.com> (Patch: No)
    Attachment (v4-0001-Fix-CPU-cost-of-right-semi-and-right-anti-hash-jo.patch) at 2026-08-21 05:53:14 from Richard Guo <guofenglinux at gmail.com> (Patch: No)
    Attachment (v3-0001-Fix-CPU-cost-of-right-semi-and-right-anti-hash-jo.patch) at 2026-08-20 06:20:36 from Richard Guo <guofenglinux at gmail.com> (Patch: No)
    Attachment (v2-0001-Fix-RIGHT-SEMI-ANTI-hashjoin-candidate-count.patch) at 2026-08-19 07:24:42 from Haibo Yan <tristan.yim at gmail.com> (Patch: No)
    Attachment (v1-0001-Fix-CPU-cost-of-right-semi-and-right-anti-hash-jo.patch) at 2026-08-17 03:26:59 from Richard Guo <guofenglinux at gmail.com> (Patch: No)
History
When Who What
2026-08-25 06:32:17 Richard Guo (richardguo) Closed in commitfest PG20-2 with status: Committed
2026-08-25 06:32:17 Richard Guo (richardguo) Changed committer to richardguo
2026-08-17 07:32:31 Richard Guo (richardguo) Attached mail thread CAMbWs49XwhSC=e8_yeEaGKmKNyWR3DHH0p+e4k-bR_pgRiN8nQ@mail.gmail.com
2026-08-17 07:32:31 Richard Guo (richardguo) Created patch record
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