Procedimiento con campos de select variables

[webness]

Me sale un error

ERROR: wrong record type supplied in RETURN NEXT
CONTEXT: PL/pgSQL function "p_test" line 12 at return next

En la declaración:
SELECT *
FROM p_test(1, $$122,121,120,119,118$$ ,$$739$$,$$'2','3','4'$$,'co') AS
(country_name varchar ,
region_name varchar,
city_name varchar,
locale_name varchar,
locale_code integer,
socioeconomic_status varchar,
city_code integer,
total integer) ;