Re: pg_stat_replication.*_lag sometimes shows NULL during active replication

Fujii Masao <masao.fujii@gmail.com>

From: Fujii Masao <masao.fujii@gmail.com>
To: Chao Li <li.evan.chao@gmail.com>
Cc: Shinya Kato <shinya11.kato@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-03-25T15:27:37Z
Lists: pgsql-hackers
On Tue, Mar 24, 2026 at 2:32 PM Chao Li <li.evan.chao@gmail.com> wrote:
> Thank you for updating the patch. I saw that the variable name and function name were changed to reflect my earlier comments.
>
> v6 looks good to me.

Thanks for the review!

Regards,


-- 
Fujii Masao



Commits

  1. Avoid sending duplicate WAL locations in standby status replies

  2. Fix premature NULL lag reporting in pg_stat_replication