In bitmap scan explain node show how many relevant heap pages were not examined

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ID 2443
Title In bitmap scan explain node show how many relevant heap pages were not examined
Topic Monitoring & Control
Created 2020-02-09 22:51:52
Last modified 2020-03-31 02:45:11 (4 years, 8 months ago)
Latest email 2020-03-31 02:46:22 (4 years, 8 months ago)
Status
2020-03: Returned with feedback
Target version 13
Authors Jeff Janes (jjanes)
Reviewers James Coleman (jcole1989)Become reviewer
Committer
Links CFbot results (CirrusCI) CFbot GitHub
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/2443
git checkout commitfest/cf/2443
Emails
improve transparency of bitmap-only heap scans
First at 2019-05-18 19:28:59 by Jeff Janes <jeff.janes at gmail.com>
Latest at 2020-03-31 02:46:22 by Amit Kapila <amit.kapila16 at gmail.com>
Latest attachment (v4-0001-Show-bitmap-only-unfetched-page-count-to-EXPLAIN.patch) at 2020-03-20 01:38:46 from James Coleman <jtc331 at gmail.com>
    Attachment (v4-0001-Show-bitmap-only-unfetched-page-count-to-EXPLAIN.patch) at 2020-03-20 01:38:46 from James Coleman <jtc331 at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Show-bitmap-only-unfetched-page-count-to-EXPLAIN.patch) at 2020-03-16 13:08:36 from James Coleman <jtc331 at gmail.com> (Patch: Yes)
    Attachment (bitmap_only_avoided_v2.patch) at 2020-02-07 15:22:12 from Alexey Bashtanov <bashtanov at imap.cc> (Patch: Yes)
    Attachment (example_output.txt) at 2019-05-18 19:28:59 from Jeff Janes <jeff.janes at gmail.com> (Patch: No)
History
When Who What
2020-03-31 02:45:11 Amit Kapila (amitkapila) Closed in commitfest 2020-03 with status: Returned with feedback
2020-03-20 08:03:53 Kaleya Porter (kaleyap) Removed kaleyap from reviewers
2020-03-20 07:53:28 Kaleya Porter (kaleyap) Added kaleyap as reviewer
2020-03-20 07:52:34 Kaleya Porter (kaleyap) Removed kaleyap from reviewers
2020-03-20 07:52:11 Kaleya Porter (kaleyap) Added kaleyap as reviewer
2020-03-20 00:04:10 James Coleman (jcole1989) New status: Ready for Committer
2020-03-16 00:03:34 James Coleman (jcole1989) Added jcole1989 as reviewer
2020-02-09 22:55:09 Alexey Bashtanov (bashtanov) Changed authors to Jeff Janes (jjanes)
2020-02-09 22:55:09 Alexey Bashtanov (bashtanov) Changed targetversion to 13
2020-02-09 22:51:52 Alexey Bashtanov (bashtanov) Attached mail thread CAMkU=1xQcMJgMeNxatR60R+-Bv4TeeO1ZcWmrJS4McLvbBmoXg@mail.gmail.com
2020-02-09 22:51:52 Alexey Bashtanov (bashtanov) Created patch record
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