On Tue, 21 Feb 2023 at 16:59, Aleksander Alekseev <aleksan...@timescale.com> wrote:
> Hi, > > One thing that still bothers me is that during the upgrade we only > migrate the CLOG segments (i.e. pg_xact / pg_clog) and completely > ignore all the rest of SLRUs: > > * pg_commit_ts > * pg_multixact/offsets > * pg_multixact/members > * pg_subtrans > * pg_notify > * pg_serial Hi! We do ignore these values, since in order to pg_upgrade the server it must be properly stopped and no transactions can outlast this moment. -- Best regards, Maxim Orlov.
