am 10.07.2006, um 19:27:38 -0700 mailte Karen Hill folgendes:
> How do I make this function work? I am trying to get all the rolnames
> from pg_roles.
>
> CREATE OR REPLACE FUNCTION test() SETOF name AS $$
> DECLARE
> rrol name;
> BEGIN
> SELECT rolname INTO rrol FROM pg_roles;
> RETURN setof rrol;
> END;
> $$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION get_all_roles() returns setof text as $$
declare
rrol record;
begin
for rrol in select rolname from pg_roles loop
return next rrol.rolname;
end loop;
end;
$$ language plpgsql;
select * from get_all_roles();
HTH, Andreas
--
Andreas Kretschmer (Kontakt: siehe Header)
Heynitz: 035242/47215, D1: 0160/7141639
GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net
=== Schollglas Unternehmensgruppe ===