add explicit partial union-all and improve parallel subquery costing

Title

Topic

Performance

Created

2021-04-12 12:03:56

Last modified

2021-12-02 14:10:32 (2 years, 11 months ago)

Latest email

2021-12-02 14:10:15 (2 years, 11 months ago)

Status

2021-11: Returned with feedback

2021-09: Moved to next CF

2021-07: Moved to next CF

Target version

Authors

Luc Vlaming (luc.vlaming)

Reviewers

Ronan Dunklau (rdunklau)Become reviewer

Committer

Links

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/3070
git checkout commitfest/cf/3070

Emails

allow partial union-all and improve parallel subquery costing: First at 2020-10-13 08:57:23 by Luc Vlaming <luc at swarm64.com>
Latest at 2021-12-02 14:10:15 by Daniel Gustafsson <daniel at yesql.se>
Latest attachment (v4-0001-Add-explicit-partial-UNION-ALL-path-and-improve-p.patch) at 2021-04-12 12:01:36 from Luc Vlaming <luc at swarm64.com>
    Attachment (v4-0001-Add-explicit-partial-UNION-ALL-path-and-improve-p.patch) at 2021-04-12 12:01:36 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)
    Attachment (v3-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-12-30 13:54:39 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)
    Attachment (v2-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-10-14 07:38:08 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)
    Attachment (v1-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-10-13 08:57:23 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)

History

When	Who	What
2021-12-02 14:10:32	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2021-11 with status: Returned with feedback
2021-10-06 13:16:36	Jaime Casanova (jcasanov)	Closed in commitfest 2021-09 with status: Moved to next CF
2021-08-03 02:27:27	Masahiko Sawada (masahikosawada)	Closed in commitfest 2021-07 with status: Moved to next CF
2021-07-23 12:28:56	Ronan Dunklau (rdunklau)	Added rdunklau as reviewer
2021-06-21 00:54:14	Greg Nancarrow (gregn1234)	Changed authors to Luc Vlaming (luc.vlaming)
2021-04-12 12:03:56	Luc Vlaming (luc.vlaming)	Attached mail thread FRXPR01MB09021F98988B057A636AA4EEB7040@FRXPR01MB0902.DEUPRD01.PROD.OUTLOOK.DE
2021-04-12 12:03:56	Luc Vlaming (luc.vlaming)	Created patch record