Using multicolumn statistics for more precise join selectivity estimatation

Title

Topic

Performance

Created

2019-12-24 08:17:49

Last modified

2020-08-03 09:14:36 (1 month, 4 weeks ago)

Latest email

2020-03-26 15:49:51 (6 months, 1 week ago)

Status

2020-09: Needs review

2020-07: Moved to next CF

2020-03: Moved to next CF

2020-01: Moved to next CF

Target version

Authors

Konstantin Knizhnik (knizhnik)

Reviewers

Committer

Links

Git

Emails

Columns correlation and adaptive query optimization: First at 2019-10-14 16:43:10 by Konstantin Knizhnik <k.knizhnik at postgrespro.ru>
Latest at 2020-03-26 15:49:51 by Konstantin Knizhnik <k.knizhnik at postgrespro.ru>
Latest attachment (auto_explain_create_statistic-6.patch) at 2020-03-26 15:49:51 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru>
    Attachment (auto_explain_create_statistic-6.patch) at 2020-03-26 15:49:51 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (auto_explain_create_statistic-5.patch) at 2020-03-25 13:28:34 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (auto_explain_create_statistic-4.patch) at 2020-03-25 10:57:53 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (auto_explain_create_statistic-3.patch) at 2019-12-24 08:15:40 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (auto_explain_create_statistics.patch) at 2019-10-18 16:53:23 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (join_selectivity.patch) at 2019-10-15 07:46:38 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)
    Attachment (join_selectivity.patch) at 2019-10-14 16:43:10 from Konstantin Knizhnik <k.knizhnik at postgrespro.ru> (Patch: Yes)

History

When	Who	What
2020-08-03 09:14:36	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2020-07 with status: Moved to next CF
2020-04-08 15:31:11	David Steele (dsteele)	Closed in commitfest 2020-03 with status: Moved to next CF
2020-03-25 18:08:51	David Steele (dsteele)	New status: Needs review
2020-03-24 17:12:59	David Steele (dsteele)	New status: Waiting on Author
2020-02-01 12:51:52	Tomas Vondra (fuzzycz)	Closed in commitfest 2020-01 with status: Moved to next CF
2019-12-24 08:19:53	Konstantin Knizhnik (knizhnik)	Changed authors to Konstantin Knizhnik (knizhnik)
2019-12-24 08:19:53	Konstantin Knizhnik (knizhnik)	Changed gitlink to https://github.com/postgrespro/postgresql.builtin_pool/tree/auto_explain_extended_stats
2019-12-24 08:17:49	Konstantin Knizhnik (knizhnik)	Attached mail thread 196f1e1a-5464-ed07-ab3c-0c9920564af7@postgrespro.ru
2019-12-24 08:17:49	Konstantin Knizhnik (knizhnik)	Created patch record