More stable query plans via more predictable column statistics

Title

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Stats (from CFBot)

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Topic

Miscellaneous

Created

2015-12-02 09:19:28

Last modified

2016-02-03 16:51:45 (9 years ago)

Latest email

2016-04-05 05:58:42 (8 years, 10 months ago)

Status

2016-01: Returned with feedback

Target version

Authors

Alex Shulgin (ash)

Reviewers

Tomas Vondra (fuzzycz)Become reviewer

Committer

Links

Emails

More stable query plans via more predictable column statistics: First at 2015-12-01 15:21:13 by "Shulgin, Oleksandr" <oleksandr.shulgin at zalando.de>
Latest at 2016-04-05 05:58:42 by "Shulgin, Oleksandr" <oleksandr.shulgin at zalando.de>
Latest attachment (better-MCV-cutoff-1.patch) at 2016-04-02 16:37:53 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (better-MCV-cutoff-1.patch) at 2016-04-02 16:37:53 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (0001-Account-for-NULLs-in-ANALYZE-more-strictly.patch) at 2016-03-02 17:56:50 from "Shulgin, Oleksandr" <oleksandr.shulgin at zalando.de> (Patch: Yes)
    Attachment (analyze-better-histogram-v2.patch) at 2016-02-08 14:01:00 from "Shulgin, Oleksandr" <oleksandr.shulgin at zalando.de> (Patch: Yes)
    Attachment (ndistinct-nulls-fix.patch) at 2016-01-23 10:22:08 from Tomas Vondra <tomas.vondra at 2ndquadrant.com> (Patch: Yes)
    Attachment (analyze-better-histogram.patch) at 2015-12-01 15:21:13 from "Shulgin, Oleksandr" <oleksandr.shulgin at zalando.de> (Patch: Yes)

History

When	Who	What
2016-02-03 16:51:45	Álvaro Herrera (alvherre)	Closed in commitfest 2016-01 with status: Returned with feedback
2016-01-23 10:32:22	Tomas Vondra (fuzzycz)	New status: Waiting on Author
2016-01-23 10:23:02	Tomas Vondra (fuzzycz)	Added fuzzycz as reviewer
2015-12-02 09:19:40	Alex Shulgin (ash)	Changed authors to Alex Shulgin (ash)
2015-12-02 09:19:28	Alex Shulgin (ash)	Attached mail thread CACACo5RFCsMDZrsxwzZ0HsCBY51EttXB=HwZhfp+X7EGRgeSSQ@mail.gmail.com
2015-12-02 09:19:28	Alex Shulgin (ash)	Created patch record