Improve the accuracy of floating point statistical aggregates

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Title Improve the accuracy of floating point statistical aggregates
Topic Server Features
Created 2018-08-28 18:50:20
Last modified 2018-10-06 10:59:27 (1 month, 1 week ago)
Latest email 2018-10-06 10:58:11 (1 month, 1 week ago)
Status
2018-11: Committed
2018-09: Moved to next CF
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
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