On Fri, Mar 22, 2019 at 10:27 PM Michael Paquier <michael@paquier.xyz> wrote: > > On Fri, Mar 22, 2019 at 04:49:57PM -0300, Fabrízio de Royes Mello wrote: > > So attached patch aims to introduce MIN/MAX aggregate functions to pg_lsn > > Fine by me. This looks helpful for monitoring. > > Please make sure to register it to the next commit fest: > https://commitfest.postgresql.org/23/ > It is too late for Postgres 12 unfortunately.