Kristian Larsson wrote: > And poking in pg_operator / pg_type seems to confirm this: > > nils=# SELECT (SELECT typname FROM pg_type WHERE typelem=oprleft), oprname, (SELECT typname FROM pg_type WHERE typelem=oprright) FROM pg_operator WHERE oprleft=(SELECT typelem FROM pg_type WHERE typname='_inet') AND oprname='+'; > ?column? | oprname | ?column? > ----------+---------+---------- > _inet | + | _int8 > (1 row) That query is wrong -- type _inet is actually another way to spell inet[]. What you want is this, that also confirms your problem: alvherre=# SELECT oprleft::regtype, oprname, oprright::regtype, oprresult::regtype FROM pg_operator WHERE (oprleft='inet'::regtype OR oprright = 'inet'::regtype) AND oprname='+'; oprleft | oprname | oprright | oprresult ---------+---------+----------+----------- inet | + | bigint | inet bigint | + | inet | inet (2 filas) > Am I doing it the wrong way? Bug? I'd say this is just a missing feature. -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
