Postgresql function for generating random integer array

pg_random_int_array.sql

CREATE OR REPLACE FUNCTION random_int_array(dim integer, min integer, max integer) RETURNS integer[] AS $BODY$
begin
	return (select array_agg(round(random() * (max - min)) + min) from generate_series (0, dim));
end
$BODY$ LANGUAGE plpgsql;

-- usage example
select random_int_array(15, 6, 40);

-- return example
--    | random_int_array
--    | integer[]
-- -----------------------------------------------------
--  1 | {26,20,13,37,21,25,38,39,36,21,31,6,32,16,22,10}