Re: [Proposal] Expose internal MultiXact member count function for efficient monitoring

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Naga Appani <nagnrik@gmail.com>
Cc: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, Tomas Vondra <tomas@vondra.me>, Xuneng Zhou <xunengzhou@gmail.com>, torikoshia <torikoshia@oss.nttdata.com>, Kirill Reshke <reshkekirill@gmail.com>, pgsql-hackers@postgresql.org
Date: 2025-12-30T07:44:03Z
Lists: pgsql-hackers
On Mon, Dec 29, 2025 at 08:57:11PM -0600, Naga Appani wrote:
> The oldest_multixact correctly advances to reflect the cleanup.
> 
> Thanks for adding the pg_read_all_stats privilege check!
> 
> I think this is ready for RFC.

Thanks for looking.  I have done an extra round of brush-up, then
applied the set.  The buildfarm looks OK with it.
--
Michael