Improve row estimates for empty tables

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Title Improve row estimates for empty tables
Topic Performance
Created 2020-08-23 21:10:09
Last modified 2020-08-30 16:22:18 (1 month ago)
Latest email 2020-08-30 17:13:31 (1 month ago)
Status
2020-09: Committed
Target version
Authors Tom Lane (tgl)
Reviewers Pavel Stehule (okbobcz)Become reviewer
Committer Tom Lane (tgl)
Links
Emails
Row estimates for empty tables
First at 2020-07-24 04:01:25 by Christophe Pettus <xof at thebuild.com>
Latest at 2020-08-30 17:13:31 by Pavel Stehule <pavel.stehule at gmail.com>
Latest attachment (use-minus-one-for-unknown-reltuples-1.patch) at 2020-08-23 21:08:16 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (use-minus-one-for-unknown-reltuples-1.patch) at 2020-08-23 21:08:16 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (fakepages.patch) at 2020-07-25 03:40:08 from Pavel Stehule <pavel.stehule at gmail.com> (Patch: Yes)
    Attachment (set-relpages-nonzero-after-vacuum-or-analyze.patch) at 2020-07-24 22:34:45 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
History
When Who What
2020-08-30 16:22:18 Tom Lane (tgl) Closed in commitfest 2020-09 with status: Committed
2020-08-30 16:15:14 Tom Lane (tgl) Added tgl as committer
2020-08-25 08:03:35 Pavel Stehule (okbobcz) Added okbobcz as reviewer
2020-08-25 08:00:19 Pavel Stehule (okbobcz) New status: Ready for Committer
2020-08-23 21:10:25 Tom Lane (tgl) Changed authors to Tom Lane (tgl)
2020-08-23 21:10:09 Tom Lane (tgl) Attached mail thread F02298E0-6EF4-49A1-BCB6-C484794D9ACC@thebuild.com
2020-08-23 21:10:09 Tom Lane (tgl) Created patch record
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