On Wed, Jul 18, 2012 at 3:56 PM, Merlin Moncure <mmonc...@gmail.com> wrote: > hm, it's the 'group by' -- for example if you add group by > pg_namespace.oid, group by pg_namespace.oid || 'abc', you can invent > columns that come back into the rowtype.
here's a cut down example: with q as (select max(v) from (select 1 as v) q group by v) select q from q; merlin -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers