On Apr 8, 3:01 pm, fhe...@gmail.com ("Fernando Hevia") wrote:
(...)
> --- Function declaration follows in case it helps ---
> CREATE OR REPLACE FUNCTION f_inner(p_client numeric(10)) RETURNS void AS
> $BODY$
> DECLARE
> r_clients clientes%ROWTYPE;
> BEGIN
> SELECT * INTO r_clients FROM clientes WHERE id_cliente = p_client;
> RAISE NOTICE 'f_inner: % = [%]', p_client, r_clients.apellido;
> END;
> $BODY$
> LANGUAGE 'plpgsql' VOLATILE;
>
> CREATE OR REPLACE FUNCTION f_outer() RETURNS void AS
> $BODY$
> DECLARE
> r_clients clientes%ROWTYPE;
> BEGIN
> FOR r_clients IN SELECT * FROM CLIENTES
> LOOP
> RAISE NOTICE 'f_outer: %', r_clients.id_cliente;
> PERFORM f_inner(r_clients.id_cliente);
> END LOOP;
> END;
> $BODY$
> LANGUAGE 'plpgsql' VOLATILE;
Regardless of your request about silencing context messages (did not
look into that): maybe SQL along these lines would do the job for you?
select id_cliente, array_to_string(ARRAY(SELECT apellido from clientes
c0 WHERE c0.id_cliente = c.id_cliente), E'\n')
from clientes c
group by id_cliente
Regards
Erwin
