GROUP BY optimization

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Title

Topic

Performance

Created

2018-05-30 11:42:10

Last modified

2022-03-30 23:19:52 (1 month, 3 weeks ago)

Latest email

2022-03-30 23:19:24 (1 month, 3 weeks ago)

Status

2022-03: Committed

2022-01: Moved to next CF

2021-11: Moved to next CF

2021-09: Moved to next CF

2021-07: Moved to next CF

2021-03: Moved to next CF

2021-01: Moved to next CF

2020-11: Moved to next CF

2019-01: Moved to next CF

2018-11: Moved to next CF

2018-09: Moved to next CF

2018-07: Moved to next CF

Target version

Authors

Fedor Sigaev (sigaev), Pavel Borisov (pborisov)

Reviewers

Tomas Vondra (fuzzycz)Become reviewer

Committer

Tomas Vondra (fuzzycz)

Links

Emails

POC: GROUP BY optimization: First at 2018-05-29 23:07:50 by Teodor Sigaev <teodor at sigaev.ru>
Latest at 2022-03-30 23:19:24 by Tomas Vondra <tomas.vondra at enterprisedb.com>
Latest attachment (0001-Optimize-order-of-GROUP-BY-keys-20220329.patch) at 2022-03-29 18:00:29 from Tomas Vondra <tomas.vondra at enterprisedb.com>
    Attachment (0001-Optimize-order-of-GROUP-BY-keys-20220329.patch) at 2022-03-29 18:00:29 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (0001-Optimize-order-of-GROUP-BY-keys-20220328.patch) at 2022-03-29 00:48:50 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (0001-Optimize-order-of-GROUP-BY-keys-20220315.patch) at 2022-03-15 08:26:47 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (0002-Use-default-restriction-for-number-of-groups.txt) at 2022-02-10 09:00:37 from "Andrey V. Lepikhov" <a.lepikhov at postgrespro.ru> (Patch: Yes)
    Attachment (bounded_heap_sort_fix.txt) at 2022-02-01 09:48:11 from "Andrey V. Lepikhov" <a.lepikhov at postgrespro.ru> (Patch: Yes)
    Attachment (v20220121-0001-GROUP-BY-reordering.patch) at 2022-01-21 20:34:43 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (guard_tuplesPerPrevGroup.txt) at 2022-01-21 11:09:01 from Andrey Lepikhov <a.lepikhov at postgrespro.ru> (Patch: Yes)
    Attachment (fixes.txt) at 2022-01-20 05:05:57 from "Andrey V. Lepikhov" <a.lepikhov at postgrespro.ru> (Patch: Yes)
    Attachment (group-by-reorder-20210722.patch) at 2021-07-21 22:58:44 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (group-by-reorder-20210720.patch) at 2021-07-20 13:12:38 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (0001-v12-20210309.patch) at 2021-03-09 23:05:55 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: Yes)
    Attachment (v12-0001-GROUP-BY-optimization-made-compatible-with-chang.patch) at 2021-03-05 11:37:30 from Ibrar Ahmed <ibrar.ahmad at gmail.com> (Patch: Yes)
    Attachment (v11-0001-GROUP-BY-optimization-made-compatible-with-chang.patch) at 2020-10-26 08:44:58 from Pavel Borisov <pashkin.elfe at gmail.com> (Patch: Yes)
    Attachment (wip-group-by-incremental-sort-v1.patch) at 2020-05-16 14:56:09 from Tomas Vondra <tomas.vondra at 2ndquadrant.com> (Patch: Yes)
    Attachment (v12-0001-Add-tests-for-group-by-optimization.patch) at 2019-05-03 20:28:21 from Dmitry Dolgov <9erthalion6 at gmail.com> (Patch: Yes)
    Attachment (v11-0001-Add-tests-for-group-by-optimization.patch) at 2019-04-04 15:11:09 from Dmitry Dolgov <9erthalion6 at gmail.com> (Patch: Yes)
    Attachment (0002-opt_group_by_index_and_order-v10.patch) at 2018-06-13 16:41:20 from Teodor Sigaev <teodor at sigaev.ru> (Patch: Yes)
    Attachment (0001-opt_group_by_index-v9.patch) at 2018-06-07 16:22:13 from Teodor Sigaev <teodor at sigaev.ru> (Patch: Yes)
    Attachment (0001-opt_group_by_index-v8.patch) at 2018-06-06 18:04:09 from Teodor Sigaev <teodor at sigaev.ru> (Patch: Yes)
    Attachment (0002-opt_group_by_index_and_order-v7.patch) at 2018-06-05 17:56:19 from Teodor Sigaev <teodor at sigaev.ru> (Patch: Yes)
    Attachment (opt_group_by-v6.patch) at 2018-05-30 16:17:42 from Teodor Sigaev <teodor at sigaev.ru> (Patch: Yes)
    Attachment (opt_group_by-v5.patch) at 2018-05-29 23:07:50 from Teodor Sigaev <teodor at sigaev.ru> (Patch: Yes)
Group by reordering optimization: First at 2020-09-01 11:15:31 by Dmitry Dolgov <9erthalion6 at gmail.com>
Latest at 2021-12-28 08:47:35 by "Andrey V. Lepikhov" <a.lepikhov at postgrespro.ru>
Latest attachment (cleanup.txt) at 2021-12-28 08:47:35 from "Andrey V. Lepikhov" <a.lepikhov at postgrespro.ru>
Attachment (cleanup.txt) at 2021-12-28 08:47:35 from "Andrey V. Lepikhov" <a.lepikhov at postgrespro.ru> (Patch: Yes)
Attachment (0001-Group-by-optimization.patch) at 2020-09-01 11:15:31 from Dmitry Dolgov <9erthalion6 at gmail.com> (Patch: Yes)

History

When	Who	What
2022-03-30 23:19:52	Tomas Vondra (fuzzycz)	Closed in commitfest 2022-03 with status: Committed
2022-03-30 23:19:52	Tomas Vondra (fuzzycz)	Changed committer to fuzzycz
2022-03-29 18:37:21	Justin Pryzby (justinpryzby)	Changed targetversion to 15
2022-02-02 16:29:50	Julien Rouhaud (rjuju)	Closed in commitfest 2022-01 with status: Moved to next CF
2021-12-02 11:06:41	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2021-11 with status: Moved to next CF
2021-10-06 03:08:19	Jaime Casanova (jcasanov)	Closed in commitfest 2021-09 with status: Moved to next CF
2021-08-03 02:26:45	Masahiko Sawada (masahikosawada)	Closed in commitfest 2021-07 with status: Moved to next CF
2021-07-20 13:15:16	Tomas Vondra (fuzzycz)	New status: Needs review
2021-07-13 11:35:12	Ibrar Ahmed (ibrar)	New status: Waiting on Author
2021-04-08 15:41:16	David Steele (dsteele)	Closed in commitfest 2021-03 with status: Moved to next CF
2021-02-01 12:32:44	Masahiko Sawada (masahikosawada)	Closed in commitfest 2021-01 with status: Moved to next CF
2020-12-23 01:41:35	Tomas Vondra (fuzzycz)	Attached mail thread CA+q6zcW_4o2NC0zutLkOJPsFt80megSpX_dVRo6GK9PC-Jx_Ag@mail.gmail.com
2020-12-01 10:58:05	Anastasia Lubennikova (lubennikovaav)	Closed in commitfest 2020-11 with status: Moved to next CF
2020-10-26 08:57:32	Pavel Borisov (pborisov)	Attached mail thread 7c79e6a5-8597-74e8-0671-1c39d124c9d6@sigaev.ru
2020-10-26 08:57:25	Pavel Borisov (pborisov)	Detached mail thread 7c79e6a5-8597-74e8-0671-1c39d124c9d6@sigaev.ru
2020-10-26 08:57:03	Pavel Borisov (pborisov)	Changed authors to Fedor Sigaev (sigaev), Pavel Borisov (pborisov)
2020-10-26 08:53:04	Pavel Borisov (pborisov)	Closed in commitfest 2019-01 with status: Moved to next CF
2020-10-26 08:48:10	Pavel Borisov (pborisov)	New status: Needs review
2019-01-31 11:24:14	Andres Freund (andresfreund)	Closed in commitfest 2019-01 with status: Returned with feedback
2018-11-29 16:55:44	Dmitry Dolgov (erthalion)	New status: Waiting on Author
2018-11-29 16:55:35	Dmitry Dolgov (erthalion)	Closed in commitfest 2018-11 with status: Moved to next CF
2018-11-29 16:55:31	Dmitry Dolgov (erthalion)	New status: Needs review
2018-10-02 02:16:42	Michael Paquier (michael-kun)	New status: Waiting on Author
2018-10-02 02:16:36	Michael Paquier (michael-kun)	Closed in commitfest 2018-09 with status: Moved to next CF
2018-08-10 22:18:38	Andrew Dunstan (adunstan)	Closed in commitfest 2018-07 with status: Moved to next CF
2018-06-02 19:29:28	Tomas Vondra (fuzzycz)	Added fuzzycz as reviewer
2018-05-30 11:42:29	Fedor Sigaev (sigaev)	Changed authors to Fedor Sigaev (sigaev)
2018-05-30 11:42:11	Fedor Sigaev (sigaev)	Attached mail thread 7c79e6a5-8597-74e8-0671-1c39d124c9d6@sigaev.ru
2018-05-30 11:42:10	Fedor Sigaev (sigaev)	Created patch record

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