MIME-Version: 1.0
References: 
 <CAOzEurTzcUrEzrH97DD7+Yz=HGPU81kzWQonKZvqBwYhx2G9_A@mail.gmail.com>
 <CAHGQGwE=kyQ+YnGPn8zpZ959+3ywg8OR_Nu__uXxxuE0E+Y_Zg@mail.gmail.com>
 <CAOzEurRGiGE2Dfe+ySpb=+93ku=7ZC6RgAbHtLC6Xsq3g2XexA@mail.gmail.com>
 <CAHGQGwH2h_R7FWPvEs3+NWLwHZoj9r96tUyRKi5haqxMc6FXiQ@mail.gmail.com>
 <CAOzEurQiP3uebd1GMiC1Dzf5VJwF4ZBEpJ6QYQFE6Y+rVjxqNA@mail.gmail.com>
 <CAHGQGwEmMBBAE0RG-R3_LacfT4fbB55qGE6n9O5mNwrqvbNBtw@mail.gmail.com>
 <CAOzEurRF+OWcMZpfE=NV_Wcm6CFFGOnuxC6L9WWCjOMN0_eZMQ@mail.gmail.com>
 <CAHGQGwGPg20Rw2PydBDXiKHgn55s--E14-qRy7t3M+DHreCJww@mail.gmail.com>
 <CAOzEurSDzFsRXjofhq7mbNgoL8HaVbNeEhWBm7m9_K2ZNQnaBw@mail.gmail.com>
 <CAHGQGwFzg9J_z71kwnjXOxaoO3upMW8RdT4ieE8MBLq6h-ojZg@mail.gmail.com>
 <CAOzEurRV117N2neo1N_O+xWPv=-R7qou+i7k-h79JjTP9sO1Fg@mail.gmail.com>
 <CAHGQGwGLUXmjC1+A1fzg-ynP1pdKC-0yfmLYcnnu4YJSEDnuQw@mail.gmail.com>
 <CAOzEurSAvOf-vxzn9yQaCipgD6bSr4ncoTYjFceAPDO5fzMNNw@mail.gmail.com>
 <CAHGQGwGRLOYj95OfQ5T+mJYmyQ8YrvQ1SNOkiviV+5aWT1iCoA@mail.gmail.com>
 <A50F02CE-67E1-4044-8CD8-DE1CDFBFB7C3@gmail.com>
In-Reply-To: <A50F02CE-67E1-4044-8CD8-DE1CDFBFB7C3@gmail.com>
From: Fujii Masao <masao.fujii@gmail.com>
Date: Thu, 26 Mar 2026 00:27:37 +0900
Message-ID: 
 <CAHGQGwF0OQnpvjcF11L6PhK+=u3Edosg+tM6bLXDUTXNMWkK+g@mail.gmail.com>
Subject: Re: pg_stat_replication.*_lag sometimes shows NULL during active
 replication
To: Chao Li <li.evan.chao@gmail.com>
Cc: Shinya Kato <shinya11.kato@gmail.com>,
	PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Archived-At: 
 <https://www.postgresql.org/message-id/CAHGQGwF0OQnpvjcF11L6PhK%2B%3Du3Edosg%2BtM6bLXDUTXNMWkK%2Bg%40mail.gmail.com>
Precedence: bulk

On Tue, Mar 24, 2026 at 2:32=E2=80=AFPM Chao Li <li.evan.chao@gmail.com> wr=
ote:
> Thank you for updating the patch. I saw that the variable name and functi=
on name were changed to reflect my earlier comments.
>
> v6 looks good to me.

Thanks for the review!

Regards,


--=20
Fujii Masao