Improve rowcount estimate for UNNEST(column)

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ID 4672
Title Improve rowcount estimate for UNNEST(column)
Topic Performance
Created 2023-11-25 17:21:17
Last modified 2024-01-04 23:45:37 (10 months ago)
Latest email 2024-01-04 23:45:07 (10 months ago)
Status
2024-01: Committed
Target version
Authors Paul Jungwirth (pjungwir)
Reviewers Tom Lane (tgl)Become reviewer
Committer Tom Lane (tgl)
Links CFbot results (CirrusCI) CFbot GitHub
Checkout latest CFbot patchset Go to your local checkout of the PostgreSQL repository and run:
git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/4672
git checkout commitfest/cf/4672
Emails
Improve rowcount estimate for UNNEST(column)
First at 2023-11-25 17:19:45 by Paul A Jungwirth <pj at illuminatedcomputing.com>
Latest at 2024-01-04 23:45:07 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (v2-0001-Use-statitics-for-estimating-UNNEST-column-rows.patch) at 2023-12-07 06:32:07 from Paul Jungwirth <pj at illuminatedcomputing.com>
    Attachment (v2-0001-Use-statitics-for-estimating-UNNEST-column-rows.patch) at 2023-12-07 06:32:07 from Paul Jungwirth <pj at illuminatedcomputing.com> (Patch: Yes)
    Attachment (v1-0001-minor-refactor.patch) at 2023-11-30 04:35:14 from jian he <jian.universality at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Use-statitics-for-estimating-UNNEST-column-rows.patch) at 2023-11-25 17:19:45 from Paul A Jungwirth <pj at illuminatedcomputing.com> (Patch: Yes)
History
When Who What
2024-01-04 23:45:37 Tom Lane (tgl) Closed in commitfest 2024-01 with status: Committed
2024-01-04 23:45:37 Tom Lane (tgl) Changed committer to tgl
2024-01-04 22:06:17 Tom Lane (tgl) Added tgl as reviewer
2023-11-25 17:21:33 Paul Jungwirth (pjungwir) Changed authors to Paul Jungwirth (pjungwir)
2023-11-25 17:21:18 Paul Jungwirth (pjungwir) Attached mail thread CA+renyUnM2d+SmrxKpDuAdpiq6FOM=FByvi6aS6yi__qyf6j9A@mail.gmail.com
2023-11-25 17:21:17 Paul Jungwirth (pjungwir) Created patch record
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