Adjust the cost of Gather for target evaluation

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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 (8 months, 2 weeks ago)
Latest email 2018-04-01 05:04:56 (8 months, 2 weeks ago)
Status
2018-03: Committed
2018-01: Moved to next CF
2017-11: Moved to next CF
2017-09: Moved to next CF
Authors Amit Kapila (amitkapila), Jeff Janes (jjanes)
Reviewers Become reviewer
Committer Robert Haas (rhaas)
Links
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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