Horton

Re: pg_logical_slot_get_changes waits continously for a partial WAL record spanning across 2 pages

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Alexander Korotkov <aekorotkov@gmail.com>
Cc: vignesh C <vignesh21@gmail.com>, "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Tom Lane <tgl@sss.pgh.pa.us>, Amit Kapila <amit.kapila16@gmail.com>, Melanie Plageman <melanieplageman@gmail.com>
Date: 2025-07-15T22:12:05Z
Lists: pgsql-hackers 
On Tue, Jul 15, 2025 at 09:19:50PM +0300, Alexander Korotkov wrote:
> Thank you for your efforts on this subject.  Actually, I was planning
> to work on pushing this after the release freeze ends for v18.  I'd
> like to do this at least for tests as they were initially committed by
> me.
> 
> Anyway, please, hold on pushing this for ~1 day to let me do final
> review of this.

If you want to apply all of this yourself, please feel free, of
course.
--
Michael

Commits

  1. Fix infinite wait when reading a partially written WAL record

  2. Improve the stability of the recovery test 047_checkpoint_physical_slot

  3. Improve recovery test 046_checkpoint_logical_slot