On Mon, Jun 7, 2010 at 3:52 PM, Robert Haas <robertmh...@gmail.com> wrote: >> Is there a way to make values of "undefined" type pass through the SELECT >> DISTINCT filter (getting checked for uniqueness) but remain "undefined" if >> all the values supplied for the column are "undefined"?
The concept of "uniqueness" depends on what data type the data is interpreted as. -- greg -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
