Parallel Aggregates for string_agg and array

Parallel Aggregates for string_agg and array_agg

Title

Parallel Aggregates for string_agg and array_agg

Topic

Performance

Created

2022-08-02 23:46:39

Last modified

2023-01-23 04:38:29 (8 months, 1 week ago)

Latest email

2023-01-23 04:37:21 (8 months, 1 week ago)

Status

2023-01: Committed

2022-11: Moved to next CF

2022-09: Moved to next CF

Target version

Authors

David Rowley (davidrowley)

Reviewers

Pavel Stehule (okbobcz)Become reviewer

Committer

David Rowley (davidrowley)

Links

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
2023-01-23 04:38:29	David Rowley (davidrowley)	Closed in commitfest 2023-01 with status: Committed
2023-01-23 04:38:29	David Rowley (davidrowley)	Changed committer to davidrowley
2022-12-27 07:46:55	Pavel Stehule (okbobcz)	New status: Ready for Committer
2022-12-11 06:10:46	Ian Barwick (barwick)	Closed in commitfest 2022-11 with status: Moved to next CF
2022-10-12 07:00:50	Michael Paquier (michael-kun)	Closed in commitfest 2022-09 with status: Moved to next CF
2022-08-28 12:06:36	Pavel Stehule (okbobcz)	Added okbobcz as reviewer
2022-08-02 23:46:54	David Rowley (davidrowley)	Changed authors to David Rowley (davidrowley)
2022-08-02 23:46:40	David Rowley (davidrowley)	Attached mail thread CAKJS1f9sx_6GTcvd6TMuZnNtCh0VhBzhX6FZqw17TgVFH-ga_A@mail.gmail.com
2022-08-02 23:46:39	David Rowley (davidrowley)	Created patch record