> > So I guess really can't get worked up about the idea of propagating > this information through the type system. Even suppose we eventually > take the steps you suggesting and make it so that varchar(30) || > varchar(40) yields varchar(70). What good is that?
I see main sense in enhancing warning system in plpgsql - or other SQL PL languages. When you use % reftypes - then there are potential risk so space (variable, column) isn't well dimensioned. Pavel -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers