CREATE OR REPLACE FUNCTION nn_db.status_post(
	in_title nn_db.status.title%TYPE)
RETURNS TABLE(pk_status nn_db.status.pk_status%TYPE)
AS $$
BEGIN
	INSERT INTO nn_db.status (title)
	VALUES (in_title);

	RETURN QUERY SELECT MAX(nn_db.status.pk_status) FROM nn_db.status;
END;
$$ LANGUAGE plpgsql