Incremental Sort Cost Estimation Instability

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ID 5093
Title Incremental Sort Cost Estimation Instability
CI (CFBot) Needs rebase! Needs rebase since 4 days. Failing since 4 days.
Additional links previous successfully applied patch (outdated):
Summary
Stats (from CFBot) Unknown
Topic Bug Fixes
Tags
Created 2024-07-01 02:16:45
Last modified 2025-07-24 15:44:25 (1 month ago)
Latest email 2025-06-04 21:26:17 (3 months ago)
Status
PG19-2 (2025-09-01 – 2025-09-30): Needs review
2025-03 (2025-03-01 – 2025-04-08): Moved to different CF
2025-01 (2025-01-01 – 2025-01-31): Moved to different CF
2024-11 (2024-11-01 – 2024-11-30): Moved to different CF
2024-09 (2024-09-01 – 2024-09-30): Moved to different CF
2024-07 (2024-07-01 – 2024-07-31): Moved to different CF
Target version 18
Authors Andrei Lepikhov (lepikhov)
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Incremental Sort Cost Estimation Instability
First at 2024-06-26 15:00:27 by Andrei Lepikhov <lepihov at gmail.com>
Latest at 2025-06-04 21:26:17 by Alexander Korotkov <aekorotkov at gmail.com>
Latest attachment (v0-0001-Employ-EquivalenceClass-to-adjust-ndistinct-estim.patch) at 2025-05-14 10:50:46 from Andrei Lepikhov <lepihov at gmail.com>
    Attachment (v0-0001-Employ-EquivalenceClass-to-adjust-ndistinct-estim.patch) at 2025-05-14 10:50:46 from Andrei Lepikhov <lepihov at gmail.com> (Patch: Yes)
    Attachment (0001-Improve-group-number-estimation.patch) at 2024-11-11 14:10:47 from Andrei Lepikhov <lepihov at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Stabilise-incremental-sort-cost-calculation.patch) at 2024-11-07 05:57:46 from Andrei Lepikhov <lepihov at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Stabilize-incremental-sort-estimation.patch) at 2024-10-08 04:33:36 from Andrei Lepikhov <lepihov at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Stabilize-incremental-sort-estimation.patch) at 2024-09-23 13:02:57 from Andrei Lepikhov <lepihov at gmail.com> (Patch: Yes)
    Attachment (0001-Add-a-reference-to-the-expression-which-has-triggere.patch) at 2024-06-26 15:00:27 from Andrei Lepikhov <lepihov at gmail.com> (Patch: Yes)
History
When Who What
2025-09-04 18:04:20 CFbot Patch needs rebase
2025-09-02 06:03:24 CFbot Patch does not need rebase anymore
2025-07-24 16:56:20 CFbot Patch needs rebase
2025-07-24 15:44:25 Álvaro Herrera (alvherre) Moved from CF 2025-03 to CF PG19-2
2025-02-07 02:45:47 Andrei Lepikhov (lepikhov) Closed in commitfest 2025-01 with status: Moved to next CF
2024-12-08 06:41:25 Kirill Reshke (reshke) Closed in commitfest 2024-11 with status: Moved to next CF
2024-10-05 09:32:18 Andrey Borodin (x4m) Closed in commitfest 2024-09 with status: Moved to next CF
2024-09-23 13:21:47 Andrei Lepikhov (lepikhov) New status: Needs review
2024-09-12 01:07:49 David Rowley (davidrowley) New status: Waiting on Author
2024-08-01 02:15:13 Corey Huinker (coreyh) Closed in commitfest 2024-07 with status: Moved to next CF
2024-07-01 02:17:10 Andrei Lepikhov (lepikhov) Changed authors to Andrei Lepikhov (lepikhov)
2024-07-01 02:17:10 Andrei Lepikhov (lepikhov) Changed targetversion to 18
2024-07-01 02:16:46 Andrei Lepikhov (lepikhov) Attached mail thread ba0edc53-4b1f-4c67-92d1-29aeddb36a18@gmail.com
2024-07-01 02:16:45 Andrei Lepikhov (lepikhov) Created patch record
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