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From: Alexander Korotkov <akorotkov@postgresql.org>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Update comment for ReplicationSlot.last_saved_restart_lsn
Date: Mon, 21 Jul 2025 12:08:01 +0000
Message-ID: <E1udpJJ-0001TD-1f@gemulon.postgresql.org> (raw)

Update comment for ReplicationSlot.last_saved_restart_lsn

Document that restart_lsn can go backwards and explain why this could happen.

Discussion: https://postgr.es/m/1d12d2-67235980-35-19a406a0%4063439497
Discussion: https://postgr.es/m/CAPpHfdvuyMrUg0Vs5jPfwLOo1M9B-GP5j_My9URnBX0B%3DnrHKw%40mail.gmail.com
Author: Hayato Kuroda <kuroda.hayato@fujitsu.com>
Co-authored-by: Amit Kapila <amit.kapila16@gmail.com>
Reviewed-by: Vignesh C <vignesh21@gmail.com>
Reviewed-by: Amit Kapila <amit.kapila16@gmail.com>
Reviewed-by: Alexander Korotkov <aekorotkov@gmail.com>

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/0810fbb02dbe70b8a7a7bcc51580827b8bbddbdc

Modified Files
--------------
src/include/replication/slot.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)



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