On Sun, Apr 26, 2020 at 9:41 PM Kyotaro Horiguchi <horikyota....@gmail.com> wrote: > +1. I actually sometimes need it. > > y the way, -(pg_lsn, pg_lsn) yields a numeric.
It might be a good idea to use numeric here, too. Because int8 is signed, it's not big enough to cover the whole range of LSNs. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
