In fact, maybe a new option to set the OUT parameters prefix to use
from within the function body would do?
Le 7 mars 09 à 19:56, Dimitri Fontaine a écrit :
> CREATE OR REPLACE FUNCTION test_out
> (
> IN a integer,
> IN b integer,
> OUT s integer
> )
> RETURNS setof integer
SET out_prefix TO 'v_'
> LANGUAGE PLPGSQL
> AS $f$
Those two following lines would be deprecated:
> DECLARE
> v_s ALIAS FOR $3;
> BEGIN
> FOR v_s IN SELECT generate_series(a, b)
> LOOP
> v_s := v_s * v_s;
> RETURN NEXT;
> END LOOP;
> RETURN;
> END;
> $f$;
>
> CREATE FUNCTION
> dim=# SELECT * FROM test_out(2, 4);
> s
> ----
> 4
> 9
> 16
> (3 rows)
--
dim