Horton

Re: Issue with logical replication slot during switchover

Alexander Kukushkin <cyberdemn@gmail.com>

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From: Alexander Kukushkin <cyberdemn@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Fabrice Chapuis <fabrice636861@gmail.com>, shveta malik <shveta.malik@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Shlok Kyal <shlok.kyal.oss@gmail.com>
Date: 2025-11-13T09:06:53Z
Lists: pgsql-hackers 
Hi Amit,

On Thu, 13 Nov 2025 at 09:42, Amit Kapila <amit.kapila16@gmail.com> wrote:

>
> Say, the only operations that happened are slot-drop-recreate and or
> some operations on unlogged tables. Why then pg_rewind is required?


Clean shut down always writes checkpoint record to WAL and updates
pg_control.

Regards,
--
Alexander Kukushkin