Convert join OR clauses into UNION queries

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Title Convert join OR clauses into UNION queries
Topic Performance
Created 2017-02-14 20:17:15
Last modified 2018-10-02 01:11:27 (2 months, 1 week ago)
Latest email 2018-10-02 01:32:10 (2 months, 1 week ago)
Status
2018-09: Returned with feedback
2018-07: Moved to next CF
2018-03: Moved to next CF
2018-01: Moved to next CF
2017-11: Moved to next CF
2017-09: Moved to next CF
2017-03: Moved to next CF
Authors Tom Lane (tgl)
Reviewers Noah Misch (nmisch), Jim Nasby (decibel), Peter Geoghegan (pgeoghegan)Become reviewer
Committer
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Improve OR conditions on joined columns.
First at 2017-02-08 22:07:40 by Jim Nasby <Jim.Nasby at BlueTreble.com>
Latest at 2018-10-02 01:32:10 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (mk-bench-union-or.pl) at 2018-09-04 01:59:10 from Noah Misch <noah at leadboat.com>
    Attachment (mk-bench-union-or.pl) at 2018-09-04 01:59:10 from Noah Misch <noah at leadboat.com> (Patch: No)
    Attachment (join-or-to-union-5.patch) at 2018-08-23 18:10:46 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (join-or-to-union-4.patch) at 2018-01-04 22:50:48 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (join-or-to-union-3.patch) at 2017-09-12 12:48:14 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (join-or-to-union-2.patch) at 2017-02-14 19:18:54 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (join-or-to-union-1.patch) at 2017-02-12 00:30:35 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (test.sql) at 2017-02-08 22:07:40 from Jim Nasby <Jim.Nasby at BlueTreble.com> (Patch: No)
History
When Who What
2018-10-02 01:11:27 Michael Paquier (michael-kun) Closed in commitfest 2018-09 with status: Returned with feedback
2018-09-04 02:00:24 Noah Misch (nmisch) New status: Waiting on Author
2018-09-03 20:48:26 Noah Misch (nmisch) Added nmisch as reviewer
2018-08-10 22:15:27 Andrew Dunstan (adunstan) Closed in commitfest 2018-07 with status: Moved to next CF
2018-04-21 06:15:35 Andres Freund (andresfreund) Changed reviewers to Peter Geoghegan (pgeoghegan), Jim Nasby (decibel)
2018-04-10 12:38:02 David Steele (dsteele) Closed in commitfest 2018-03 with status: Moved to next CF
2018-02-07 15:42:07 David Steele (dsteele) Closed in commitfest 2018-01 with status: Moved to next CF
2017-11-30 01:29:54 Michael Paquier (michael-kun) Closed in commitfest 2017-11 with status: Moved to next CF
2017-10-02 10:07:50 Daniel Gustafsson (d_gustafsson) Closed in commitfest 2017-09 with status: Moved to next CF
2017-09-12 16:34:45 Tom Lane (tgl) New status: Needs review
2017-09-12 14:29:27 Aleksander Alekseev (a.alekseev) New status: Waiting on Author
2017-04-03 18:52:21 Andres Freund (andresfreund) Closed in commitfest 2017-03 with status: Moved to next CF
2017-03-21 23:44:57 Jim Nasby (decibel) Added decibel as reviewer
2017-02-14 20:17:33 Tom Lane (tgl) Changed authors to Tom Lane (tgl)
2017-02-14 20:17:15 Tom Lane (tgl) Attached mail thread 7f70bd5a-5d16-e05c-f0b4-2fdfc8873489@BlueTreble.com
2017-02-14 20:17:15 Tom Lane (tgl) Created patch record
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