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

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, vignesh C <vignesh21(at)gmail(dot)com>, "Hayato Kuroda (Fujitsu)" <kuroda(dot)hayato(at)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Melanie Plageman <melanieplageman(at)gmail(dot)com>
Subject: Re: pg_logical_slot_get_changes waits continously for a partial WAL record spanning across 2 pages
Date: 2025-07-19 22:57:10
Message-ID: 140756.1752965830@sss.pgh.pa.us
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Alexander Korotkov <aekorotkov(at)gmail(dot)com> writes:
> On Sat, Jul 19, 2025 at 10:49 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> So my impression is that the bug is not reliably fixed in 17.

> Thank you for pointing!
> Apparently I've backpatched d3917d8f13e7 everywhere but not in
> REL_17_STABLE. Will be fixed now.

Hah ... well, at least we know the test works!

regards, tom lane

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