-- Name: col_exists(col_ref); Type: FUNCTION; Schema: functions; Owner: -

--

CREATE FUNCTION col_exists(col col_ref) RETURNS boolean

    LANGUAGE plpgsql STRICT

    AS $$

BEGIN

    PERFORM functions.col_type(col);

    RETURN true;

EXCEPTION

    WHEN undefined_column THEN RETURN false;

END;

$$;

--