Optimizer patch moving evaluation of non-trivial target list expressions in case of ORDER BY+LIMIT to projection after limit.

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ID 482
Title Optimizer patch moving evaluation of non-trivial target list expressions in case of ORDER BY+LIMIT to projection after limit.
Topic Performance
Created 2016-01-18 16:24:27
Last modified 2016-03-11 17:28:11 (8 years, 7 months ago)
Latest email 2016-03-11 01:45:34 (8 years, 7 months ago)
Status
2016-03: Committed
Target version
Authors Konstantin Knizhnik (knizhnik)
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/482
git checkout commitfest/cf/482
Emails
Optimizer questions
First at 2016-01-05 14:55:28 by konstantin knizhnik <k.knizhnik at postgrespro.ru>
Latest at 2016-03-11 01:45:34 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (postpone-tlist-2.patch) at 2016-03-11 01:45:34 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (postpone-tlist-2.patch) at 2016-03-11 01:45:34 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (conditionally-postpone-tlist-eval-to-after-sort-1.patch) at 2016-03-09 22:56:52 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (tlist.patch) at 2016-03-08 18:44:03 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (optimizer-limit.patch) at 2016-01-08 08:58:12 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (limit.patch) at 2016-01-07 19:43:21 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
History
When Who What
2016-03-11 17:28:11 Tom Lane (tgl) Closed in commitfest 2016-03 with status: Committed
2016-03-11 17:28:11 Tom Lane (tgl) Changed committer to tgl
2016-03-09 22:59:11 Tom Lane (tgl) Added tgl as reviewer
2016-03-08 04:02:01 Tom Lane (tgl) New status: Waiting on Author
2016-02-02 10:57:55 Álvaro Herrera (alvherre) Changed authors to Konstantin Knizhnik (knizhnik)
2016-01-18 16:24:28 Konstantin Knizhnik (knizhnik) Attached mail thread 9879B786-E011-44A1-91B8-54649B84106D@postgrespro.ru
2016-01-18 16:24:27 Konstantin Knizhnik (knizhnik) Created patch record
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