Fix planner performance degradation with using new type of snapshot in get_actual_variable_range

Edit
Title Fix planner performance degradation with using new type of snapshot in get_actual_variable_range
Topic Performance
Created 2017-05-12 16:00:56
Last modified 2017-09-07 23:42:10 (1 year, 3 months ago)
Latest email 2017-09-07 23:43:11 (1 year, 3 months ago)
Status
2017-09: Committed
Authors Dmitriy Sarafannikov (dsarafan)
Reviewers Andrey Borodin (x4m)Become reviewer
Committer Tom Lane (tgl)
Links
Emails
[PROPOSAL] Use SnapshotAny in get_actual_variable_range
First at 2017-04-27 08:08:30 by Dmitriy Sarafannikov <dsarafannikov at yandex.ru>
Latest at 2017-09-07 23:43:11 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (snapshot_non_vacuumable_v3.patch) at 2017-05-08 14:23:47 from Dmitriy Sarafannikov <dsarafannikov at yandex.ru>
    Attachment (snapshot_non_vacuumable_v3.patch) at 2017-05-08 14:23:47 from Dmitriy Sarafannikov <dsarafannikov at yandex.ru> (Patch: Yes)
    Attachment (snapshot_non_vacuumable.patch) at 2017-05-04 16:12:55 from Dmitriy Sarafannikov <dsarafannikov at yandex.ru> (Patch: Yes)
History
When Who What
2017-09-07 23:42:10 Tom Lane (tgl) Closed in commitfest 2017-09 with status: Committed
2017-09-07 23:35:15 Tom Lane (tgl) Changed topic to Performance
2017-09-07 23:34:58 Tom Lane (tgl) Added tgl as committer
2017-09-05 10:09:05 Daniel Gustafsson (d_gustafsson) New status: Ready for Committer
2017-08-18 08:11:40 Andrey Borodin (x4m) Posted review with messageid <20170818081140.1309.32286.pgcf@coridan.postgresql.org>
2017-08-18 06:50:39 Andrey Borodin (x4m) Posted review with messageid <20170818065039.15349.16851.pgcf@coridan.postgresql.org>
2017-08-08 11:18:57 Andrey Borodin (x4m) Added x4m as reviewer
2017-05-12 16:03:32 Dmitriy Sarafannikov (dsarafan) Detached mail thread 9ADAF560-F331-4AF8-A28A-F005070C3187@yandex.ru
2017-05-12 16:02:33 Dmitriy Sarafannikov (dsarafan) Attached mail thread 05C72CF7-B5F6-4DB9-8A09-5AC897653113@yandex.ru
2017-05-12 16:01:47 Dmitriy Sarafannikov (dsarafan) Changed authors to Dmitriy Sarafannikov (dsarafan)
2017-05-12 16:00:56 Dmitriy Sarafannikov (dsarafan) Attached mail thread 9ADAF560-F331-4AF8-A28A-F005070C3187@yandex.ru
2017-05-12 16:00:56 Dmitriy Sarafannikov (dsarafan) Created patch record
Edit