Ruben Gouveia wrote:
What is the difference between these two. I know that max() is an aggregate function
... and greatest() is a normal single-row function. One works vertically, one works horizontally, if that helps you. :-) Or max() is like sum() and greatest is like +. -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql