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 (6 years, 1 month ago)

Latest email

2018-10-06 10:58:11 (6 years, 1 month 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

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/1775
git checkout commitfest/cf/1775

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