Re: POC: Lock updated tuples in tuple_update() and tuple_delete()
Alexander Korotkov <aekorotkov@gmail.com>
From: Alexander Korotkov <aekorotkov@gmail.com>
To: Pavel Borisov <pashkin.elfe@gmail.com>, Andres Freund <andres@anarazel.de>
Cc: Michael Paquier <michael@paquier.xyz>,
Chris Travers <chris.travers@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2024-03-24T01:12:11Z
Lists: pgsql-hackers
On Tue, Mar 19, 2024 at 5:20 PM Alexander Korotkov <aekorotkov@gmail.com> wrote: > On Tue, Nov 28, 2023 at 11:00 AM Pavel Borisov <pashkin.elfe@gmail.com> wrote: > > > You're designing new APIs, days before the feature freeze. > > On Wed, 5 Apr 2023 at 06:54, Michael Paquier <michael@paquier.xyz> wrote: > > > > > > On Tue, Apr 04, 2023 at 01:25:46AM +0300, Alexander Korotkov wrote: > > > > Pavel, thank you for you review, revisions and rebase. > > > > We'll reconsider this once v17 is branched. > > > > I've looked through patches v16 once more and think they're good > > enough, and previous issues are all addressed. I see that there is > > nothing that blocks it from being committed except the last iteration > > was days before v16 feature freeze. > > > > Recently in another thread [1] Alexander posted a new version of > > patches v16 (as 0001 and 0002) In 0001 only indenation, comments, and > > commit messages changed from v16 in this thread. In 0002 new test > > eval-plan-qual-2 was integrated into the existing eval-plan-qual test. > > For maintaining the most recent versions in this thread I'm attaching > > them under v17. I suppose that we can commit these patches to v17 if > > there are no objections or additional reviews. > > > > [1] https://www.postgresql.org/message-id/flat/CAPpHfdurb9ycV8udYqM%3Do0sPS66PJ4RCBM1g-bBpvzUfogY0EA%40mail.gmail.com > > The new revision of patches is attached. > > It has updated commit messages, new comments, and some variables were > renamed to be more consistent with surroundings. > > I also think that all the design issues spoken before are resolved. > It would be nice to hear from Andres about this. > > I'll continue rechecking these patches myself. I've re-read this thread. It still seems to me that the issues raised before are addressed now. Fingers crossed, I'm going to push this if there are no objections. ------ Regards, Alexander Korotkov
Commits
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Add EvalPlanQual delete returning isolation test
- 8ffc2aa720a2 17.0 landed
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Allow locking updated tuples in tuple_update() and tuple_delete()
- 87985cc92522 17.0 landed
- 11470f544e37 16.0 landed
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Revert 764da7710b
- b0b91ced167f 16.0 landed
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Revert 11470f544e
- 2b65bf046d8a 16.0 landed
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Evade extra table_tuple_fetch_row_version() in ExecUpdate()/ExecDelete()
- 764da7710bf6 16.0 landed
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Check that xmax didn't commit in freeze check.
- eb5ad4ff05fd 16.0 cited