Adjust the cost of Gather for target evaluation

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ID 1208

Title Adjust the cost of Gather for target evaluation

Topic Bug Fixes

Created 2017-07-25 01:11:23

Last modified 2018-04-01 05:03:16 (6 years, 8 months ago)

Latest email 2018-04-01 05:04:56 (6 years, 8 months ago)

Status

2018-03: Committed

2018-01: Moved to next CF

2017-11: Moved to next CF

2017-09: Moved to next CF

Target version

Authors Amit Kapila (amitkapila), Jeff Janes (jjanes)

Reviewers Become reviewer

Committer Robert Haas (rhaas)

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/1208
git checkout commitfest/cf/1208

Emails

why not parallel seq scan for slow functions: First at 2017-07-11 03:32:30 by Jeff Janes <jeff.janes at gmail.com>
Latest at 2018-04-01 05:04:56 by Amit Kapila <amit.kapila16 at gmail.com>
Latest attachment (regression.diffs) at 2018-03-29 04:55:38 from Amit Kapila <amit.kapila16 at gmail.com>
    Attachment (regression.diffs) at 2018-03-29 04:55:38 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (0003-Rewrite-the-code-that-applies-scan-join-targets-to-p.patch) at 2018-03-28 21:01:20 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (0004-Rewrite-the-code-that-applies-scan-join-targets-to-p.patch) at 2018-03-27 17:29:48 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (0004-Rewrite-the-code-that-applies-scan-join-targets-to-p.patch) at 2018-03-26 21:38:44 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (0007-Use-NULL-relids-set.patch) at 2018-03-24 03:11:09 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (test_impact_additional_projection.txt) at 2018-03-17 05:16:35 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: No)
    Attachment (0005-Remove-explicit-path-construction-logic-in-create_or.patch) at 2018-03-13 18:31:40 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v9.patch) at 2018-03-11 12:19:08 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v8.patch) at 2018-02-14 10:37:20 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel-paths-tlist-cost-rmh-v2.patch) at 2018-02-01 18:45:47 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (parallel-paths-tlist-cost-rmh.patch) at 2018-01-29 22:00:39 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v7.patch) at 2018-01-02 11:38:55 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v6.patch) at 2017-11-09 08:47:48 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v5.patch) at 2017-11-05 04:57:56 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v4.patch) at 2017-09-19 21:35:56 from Jeff Janes <jeff.janes at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v3.patch) at 2017-09-14 03:19:18 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v2.patch) at 2017-09-05 08:34:31 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (parallel_paths_include_tlist_cost_v1.patch) at 2017-08-21 09:08:04 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (subpath_projection_cost.2.patch) at 2017-07-12 05:25:27 from Amit Kapila <amit.kapila16 at gmail.com> (Patch: Yes)
    Attachment (subpath_projection_cost.patch) at 2017-07-11 20:20:21 from Jeff Janes <jeff.janes at gmail.com> (Patch: Yes)

History

When	Who	What
2018-04-01 05:03:16	Amit Kapila (amitkapila)	Closed in commitfest 2018-03 with status: Committed
2018-04-01 05:03:16	Amit Kapila (amitkapila)	Changed committer to rhaas
2018-02-27 05:36:02	Amit Khandekar (amitdkhan)	Removed amitdkhan from reviewers
2018-02-07 15:15:36	David Steele (dsteele)	Closed in commitfest 2018-01 with status: Moved to next CF
2017-11-29 05:01:32	Michael Paquier (michael-kun)	Closed in commitfest 2017-11 with status: Moved to next CF
2017-10-02 00:18:09	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2017-09 with status: Moved to next CF
2017-09-06 07:17:53	Amit Khandekar (amitdkhan)	Added amitdkhan as reviewer
2017-07-25 01:12:20	Amit Kapila (amitkapila)	Changed authors to Amit Kapila (amitkapila), Jeff Janes (jjanes)
2017-07-25 01:12:06	Amit Kapila (amitkapila)	Changed authors to Amit Kapila (amitkapila)
2017-07-25 01:11:23	Amit Kapila (amitkapila)	Attached mail thread CAMkU=1ycXNipvhWuweUVpKuyu6SpNjF=yHWu4c4US5JgVGxtZQ@mail.gmail.com
2017-07-25 01:11:23	Amit Kapila (amitkapila)	Created patch record

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