Extended statistics improvement: multi-column MCV missing values

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ID 6898
Title Extended statistics improvement: multi-column MCV missing values
CI (CFBot) Summary
Stats (from CFBot) Patch version: v5, Patch count: 2, First patch: +174−3, All patches: +328−41
Tags My First Patch
Created 2026-06-16 22:12:20
Last modified 2026-06-16 22:12:20 (1 hour ago)
Latest email 2026-06-16 22:32:40 (1 hour ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version 20
Authors Enrique Sanchez (enriqueesanchz)
Reviewers Become reviewer
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Extended statistics improvement: multi-column MCV missing values
First at 2026-05-18 16:09:03 by Enrique Sánchez <enriqueesanchz at gmail.com>
Latest at 2026-06-16 22:32:40 by Enrique Sánchez <enriqueesanchz at gmail.com>
Latest attachment (v5-0001-Cap-selectivity-when-values-are-not-in-multi-colu.patch) at 2026-06-16 22:32:40 from Enrique Sánchez <enriqueesanchz at gmail.com>
    Attachment (v5-0001-Cap-selectivity-when-values-are-not-in-multi-colu.patch) at 2026-06-16 22:32:40 from Enrique Sánchez <enriqueesanchz at gmail.com> (Patch: Yes)
    Attachment (v4-0002-Use-ndistinct-to-cap-non-MCV-values.patch) at 2026-06-10 00:57:29 from Enrique Sánchez <enriqueesanchz at gmail.com> (Patch: Yes)
    Attachment (v3-0002-Use-ndistinct-to-cap-non-MCV-values.patch) at 2026-06-07 15:22:41 from Enrique Sánchez <enriqueesanchz at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Cap-selectivity-when-values-are-not-in-multi-colu.patch) at 2026-06-04 07:00:23 from Enrique Sánchez <enriqueesanchz at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Cap-selectivity-when-values-are-not-in-multi-colu.patch) at 2026-06-04 01:40:51 from Enrique Sánchez <enriqueesanchz at gmail.com> (Patch: Yes)
    Attachment (v1-0004-Extend-multi-column-MCV-cap-to-AND-clauses-inside-OR.patch) at 2026-05-24 18:34:52 from Enrique Sánchez <enriqueesanchz at gmail.com> (Patch: Yes)
History
When Who What
2026-06-16 22:12:20 Enrique Sanchez (enriqueesanchz) Attached mail thread CAOCkzAkmnAjEWxfP-vBTRta7cHe5CMu8i4SFSeOi2nS8+Kj7Ng@mail.gmail.com
2026-06-16 22:12:20 Enrique Sanchez (enriqueesanchz) Created patch record
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