Horton

Re: pg_stat_wal_receiver and flushedUpto/writtenUpto

Michael Paquier <michael@paquier.xyz>

View thread View on postgr.es
From: Michael Paquier <michael@paquier.xyz>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Postgres hackers <pgsql-hackers@lists.postgresql.org>, Thomas Munro <thomas.munro@gmail.com>
Date: 2020-05-15T23:05:39Z
Lists: pgsql-hackers

Attachments

On Fri, May 15, 2020 at 01:43:11PM -0400, Alvaro Herrera wrote:
> Why do you put the column at the end?  I would put written_lsn before
> flushed_lsn.

Fine by me.  I was thinking yesterday about putting the written
position after the flushed one, and finished with something that maps
with the structure.

> Since this requires a catversion bump, I think it'd be best to do it
> before beta1 next week.

Yes.  What do you think of the attached?
--
Michael

Commits

  1. Doc: Replace reference to pg_stat_wal_receiver.received_lsn by flushed_lsn

  2. Make pg_stat_wal_receiver consistent with the WAL receiver's shmem info