On Mon, Nov 26, 2012 at 3:05 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > The analogy to other aggregates is probably a better thing to argue > from. On the other hand, I don't know anyone outside the SQL standards > committee who thinks it's actually a good idea that SUM() across no rows > returns null rather than zero.
Me neither. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
