Costing bug in hash join logic for unique joins

ID 1720

Title Costing bug in hash join logic for unique joins

Topic Bug Fixes

Created 2018-07-12 00:48:55

Last modified 2018-07-15 11:16:29 (6 years, 4 months ago)

Latest email 2018-07-14 16:04:00 (6 years, 4 months ago)

Status

2018-09: Committed

Target version

Authors David Rowley (davidrowley)

Reviewers Become reviewer

Committer Tom Lane (tgl)

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/1720
git checkout commitfest/cf/1720

Emails

Costing bug in hash join logic for semi joins: First at 2018-07-09 23:44:51 by RK <korlapati at gmail.com>
Latest at 2018-07-14 16:04:00 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (fix_unique_hash_join_costing.patch) at 2018-07-10 10:21:36 from David Rowley <david.rowley at 2ndquadrant.com>
Attachment (fix_unique_hash_join_costing.patch) at 2018-07-10 10:21:36 from David Rowley <david.rowley at 2ndquadrant.com> (Patch: Yes)

History

When	Who	What
2018-07-15 11:16:29	David Rowley (davidrowley)	Closed in commitfest 2018-09 with status: Committed
2018-07-15 11:16:29	David Rowley (davidrowley)	Changed committer to tgl
2018-07-12 00:49:06	David Rowley (davidrowley)	Changed authors to David Rowley (davidrowley)
2018-07-12 00:48:55	David Rowley (davidrowley)	Attached mail thread CA+SNy03bhq0fodsfOkeWDCreNjJVjsdHwUsb7AG=jpe0PtZc_g@mail.gmail.com
2018-07-12 00:48:55	David Rowley (davidrowley)	Created patch record