Parallel Aggregates for string_agg and array_agg

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ID 1468

Title Parallel Aggregates for string_agg and array_agg

Topic Performance

Created 2018-01-06 13:08:59

Last modified 2018-06-20 07:08:30 (6 years, 5 months ago)

Latest email 2023-01-23 04:37:21 (1 year, 9 months ago)

Status

2018-07: Returned with feedback

2018-03: Moved to next CF

Target version

Authors David Rowley (davidrowley)

Reviewers Tomas Vondra (fuzzycz)Become reviewer

Committer

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/1468
git checkout commitfest/cf/1468

Emails

Parallel Aggregates for string_agg and array_agg: First at 2017-12-17 14:30:55 by David Rowley <david.rowley at 2ndquadrant.com>
Latest at 2023-01-23 04:37:21 by David Rowley <dgrowleyml at gmail.com>
Latest attachment (agg_comparison_milliseconds_v2.png) at 2023-01-23 00:49:25 from David Rowley <dgrowleyml at gmail.com>
    Attachment (agg_comparison_milliseconds_v2.png) at 2023-01-23 00:49:25 from David Rowley <dgrowleyml at gmail.com> (Patch: No)
    Attachment (string_agg_scale_test.sh.txt) at 2023-01-19 07:44:08 from David Rowley <dgrowleyml at gmail.com> (Patch: No)
    Attachment (combinefn_for_string_and_array_aggs_v11.patch) at 2022-08-02 23:45:31 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v10.patch) at 2018-03-31 14:42:12 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v9.patch) at 2018-03-29 03:49:02 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (parallel_string_agg_array_agg_tests.patch) at 2018-03-28 15:36:42 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (no_parallel_agg_when_agg_args_dont_have_sendrecv.patch) at 2018-03-27 02:51:08 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v8.patch) at 2018-03-26 20:27:47 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v7.patch) at 2018-03-26 14:04:29 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v6.patch) at 2018-03-11 06:31:49 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v5.patch) at 2018-03-05 03:51:20 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v4.patch) at 2018-03-03 09:47:21 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v3_delta.patch) at 2018-03-02 00:48:00 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v2.patch) at 2018-03-01 21:27:42 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)
    Attachment (combinefn_for_string_and_array_aggs_v1.patch) at 2017-12-17 14:30:55 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)

History

When	Who	What
2018-06-20 07:08:30	David Rowley (davidrowley)	Closed in commitfest 2018-07 with status: Returned with feedback
2018-04-10 14:05:55	David Steele (dsteele)	Closed in commitfest 2018-03 with status: Moved to next CF
2018-03-27 14:57:17	Tom Lane (tgl)	Removed tgl from committers
2018-03-26 16:55:28	Tom Lane (tgl)	Added tgl as committer
2018-03-26 14:04:53	David Rowley (davidrowley)	New status: Ready for Committer
2018-03-26 02:26:58	Stephen Frost (sfrost)	New status: Waiting on Author
2018-03-16 00:47:15	Tomas Vondra (fuzzycz)	New status: Ready for Committer
2018-03-05 04:19:29	David Rowley (davidrowley)	New status: Needs review
2018-03-04 15:54:36	Tomas Vondra (fuzzycz)	New status: Waiting on Author
2018-03-04 15:01:00	Tomas Vondra (fuzzycz)	Added fuzzycz as reviewer
2018-03-04 14:04:48	David Rowley (davidrowley)	New status: Needs review
2018-03-01 19:33:27	David Steele (dsteele)	New status: Waiting on Author
2018-01-06 13:09:09	David Rowley (davidrowley)	Changed authors to David Rowley (davidrowley)
2018-01-06 13:08:59	David Rowley (davidrowley)	Attached mail thread CAKJS1f9sx_6GTcvd6TMuZnNtCh0VhBzhX6FZqw17TgVFH-ga_A@mail.gmail.com
2018-01-06 13:08:59	David Rowley (davidrowley)	Created patch record

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