Improve the accuracy of floating point statistical aggregates

Title

Topic

Server Features

Created

2018-08-28 18:50:20

Last modified

2018-10-06 10:59:27 (4 years, 7 months ago)

Latest email

2018-10-06 10:58:11 (4 years, 7 months ago)

Status

2018-11: Committed

2018-09: Moved to next CF

Target version

Authors

Dean Rasheed (deanr)

Reviewers

Madeleine Thompson (madeleine)Become reviewer

Committer

Dean Rasheed (deanr)

Links

Emails

BUG #15307: Low numerical precision of (Co-) Variance: First at 2018-08-01 13:35:13 by PG Bug reporting form <noreply at postgresql.org>
Latest at 2018-10-06 10:58:11 by Dean Rasheed <dean.a.rasheed at gmail.com>
Latest attachment (implement-float-aggs-using-youngs-cramer-v3.patch) at 2018-10-03 13:04:45 from Dean Rasheed <dean.a.rasheed at gmail.com>
    Attachment (implement-float-aggs-using-youngs-cramer-v3.patch) at 2018-10-03 13:04:45 from Dean Rasheed <dean.a.rasheed at gmail.com> (Patch: Yes)
    Attachment (implement-float-aggs-using-youngs-cramer-v2.patch) at 2018-08-28 19:05:13 from Dean Rasheed <dean.a.rasheed at gmail.com> (Patch: Yes)
    Attachment (implement-float-aggs-using-welford.patch) at 2018-08-09 11:02:06 from Dean Rasheed <dean.a.rasheed at gmail.com> (Patch: Yes)

History

When	Who	What
2018-10-06 20:26:19	Hironobu Suzuki (suzuki_hironobu)	Removed suzuki_hironobu from reviewers
2018-10-06 10:59:27	Dean Rasheed (deanr)	Closed in commitfest 2018-11 with status: Committed
2018-10-06 08:35:47	Dean Rasheed (deanr)	Added deanr as committer
2018-10-05 06:07:38	Madeleine Thompson (madeleine)	New status: Ready for Committer
2018-10-02 05:05:34	Michael Paquier (michael-kun)	New status: Waiting on Author
2018-10-02 05:05:27	Michael Paquier (michael-kun)	Closed in commitfest 2018-09 with status: Moved to next CF
2018-10-02 05:05:23	Michael Paquier (michael-kun)	New status: Needs review
2018-09-27 18:52:16	Hironobu Suzuki (suzuki_hironobu)	Added suzuki_hironobu as reviewer
2018-09-27 05:46:25	Madeleine Thompson (madeleine)	Posted comment with messageid <153802718534.25845.16570281057892093016.pgcf@coridan.postgresql.org>
2018-09-27 05:12:23	Madeleine Thompson (madeleine)	Posted review with messageid <153802514313.25845.6696084477831363882.pgcf@coridan.postgresql.org>
2018-09-27 05:12:23	Madeleine Thompson (madeleine)	New status: Waiting on Author
2018-09-25 07:36:00	Madeleine Thompson (madeleine)	Added madeleine as reviewer
2018-08-28 18:50:59	Dean Rasheed (deanr)	Changed authors to Dean Rasheed (deanr)
2018-08-28 18:50:20	Dean Rasheed (deanr)	Attached mail thread 153313051300.1397.9594490737341194671@wrigleys.postgresql.org
2018-08-28 18:50:20	Dean Rasheed (deanr)	Created patch record