"Brendan Jurd" <dire...@gmail.com> writes: > Update. Turns out that 8.4 DOES know how to execute the view. If you > try to group on a user-defined composite type, 8.4 just goes ahead and > groups it, rather than giving the old "could not identify an ordering > operator" error.
Is there a hash opclass for the type? 8.4 can group types that have hash but not btree opclasses, but prior versions insisted on btree. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers