On Thu, Jul 30, 2015 at 4:13 AM, CS DBA <[email protected]> wrote: > The documentation for pg_stat_activity lists this column: > > backend_xmin xid The current backend's xmin horizon. > > Can someone point me to a better understanding on "xmin horizon"?
This defines the oldest transaction ID that a given backend is currently seeing. -- Michael -- Sent via pgsql-general mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
