----- Original Message -----
From: "olivia jurado" <valerie_nicole2000(at)yahoo(dot)com>
> DECLARE
> REGISTRO RECORD;
> INC INTEGER;
> BEGIN
> INC:= 0;
> for registro in SELECT * FROM TEMP1 loop
> if found then
> return true;
> end if;
> return false;
> INC:= INC +1;
> END LOOP;
> End;
>
>
> lo hago de esta manera.
Echale una mirada a http://www.postgresql.org/docs/7.4/static/plpgsql.html