Improve row mark handling in self-join elimination

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ID 7598
Title Improve row mark handling in self-join elimination
CI (CFBot) Summary
Stats (from CFBot) Patch version: v3, Patch count: 2, First patch: +16−24, All patches: +75−19
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Created 2026-11-05 07:25:08
Last modified 2026-11-05 07:25:16 (13 minutes ago)
Latest email 2026-10-26 09:05:03 (1 week ago)
Status
PG20-4 (2027-01-01 – 2027-01-31): Needs review
Target version
Authors Tender Wang (tndrwang)
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Self-join elimination discards differing row lock wait policies
First at 2026-10-24 08:06:27 by Tender Wang <tndrwang at gmail.com>
Latest at 2026-10-26 09:05:03 by Tender Wang <tndrwang at gmail.com>
Latest attachment (v3-0001-Clarify-row-mark-handling-in-self-join-eliminatio.patch) at 2026-10-26 09:05:03 from Tender Wang <tndrwang at gmail.com>
    Attachment (v3-0001-Clarify-row-mark-handling-in-self-join-eliminatio.patch) at 2026-10-26 09:05:03 from Tender Wang <tndrwang at gmail.com> (Patch: Pending check)
    Attachment (wip-improve-sje-row-lock-handling.patch) at 2026-10-26 03:29:55 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Pending check)
    Attachment (v2-0001-Clarify-row-mark-handling-in-self-join-eliminatio.patch) at 2026-10-26 03:13:47 from Tender Wang <tndrwang at gmail.com> (Patch: Pending check)
    Attachment (0001-Preserve-row-lock-semantics-during-self-join-elimina.patch) at 2026-10-24 08:06:27 from Tender Wang <tndrwang at gmail.com> (Patch: Pending check)
History
When Who What
2026-11-05 07:25:08 Tender Wang (tndrwang) Attached mail thread CAHewXNn989Q4kP8Ewaeo8cBp-8jK6KX8CRs5UX6rAPMBtx54Pg@mail.gmail.com
2026-11-05 07:25:08 Tender Wang (tndrwang) Created patch record
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