On Thu, Jul 30, 2015 at 4:13 AM, CS DBA <cs_dba@xxxxxxxxxxxxxxxxxxx> 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 (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
