Optimize IS DISTINCT FROM with non-nullable inputs

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ID 6456
Title Optimize IS DISTINCT FROM with non-nullable inputs
CI (CFBot) Summary
Stats (from CFBot) Patch version: v3, Patch count: 3, First patch: +260−7, All patches: +580−7
Tags Performance
Created 2026-02-04 02:45:50
Last modified 2026-02-10 02:12:49 (2 weeks ago)
Latest email 2026-02-10 02:07:16 (2 weeks ago)
Status
PG19-Final (2026-03-01 – 2026-03-31): Committed
Target version 19
Authors Richard Guo (richardguo)
Reviewers Become reviewer
Committer Richard Guo (richardguo)
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Optimize IS DISTINCT FROM with non-nullable inputs
First at 2026-01-23 13:40:01 by Richard Guo <guofenglinux at gmail.com>
Latest at 2026-02-10 02:07:16 by Richard Guo <guofenglinux at gmail.com>
Latest attachment (v3-0001-Optimize-IS-DISTINCT-FROM-with-non-nullable-input.patch) at 2026-01-28 06:42:11 from Richard Guo <guofenglinux at gmail.com>
    Attachment (v3-0001-Optimize-IS-DISTINCT-FROM-with-non-nullable-input.patch) at 2026-01-28 06:42:11 from Richard Guo <guofenglinux at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Optimize-IS-DISTINCT-FROM-with-non-nullable-input.patch) at 2026-01-26 08:00:08 from Richard Guo <guofenglinux at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Optimize-IS-DISTINCT-FROM-with-non-nullable-input.patch) at 2026-01-23 13:40:01 from Richard Guo <guofenglinux at gmail.com> (Patch: Yes)
History
When Who What
2026-02-10 02:12:49 Richard Guo (richardguo) Closed in commitfest PG19-Final with status: Committed
2026-02-10 02:12:48 Richard Guo (richardguo) Changed committer to richardguo
2026-02-04 02:45:50 Richard Guo (richardguo) Attached mail thread CAMbWs49BMAOWvkdSHxpUDnniqJcEcGq3_8dd_5wTR4xrQY8urA@mail.gmail.com
2026-02-04 02:45:50 Richard Guo (richardguo) Created patch record
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