Joe, > create or replace function greatest(anyelement, anyelement) returns > anyelement as 'select case when $1 > $2 then $1 else $2 end' language > 'sql';
Way cool. I'd have to imagine that it would blow up if you did this, though: select greatest ( 512, now() ); With an "Operator is not defined" error, hey? -- Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 8: explain analyze is your friend
