-- Name: eval_expr_passthru(text, anyelement); Type: FUNCTION; Schema: util; Owner: -

--

CREATE FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement DEFAULT NULL::text) RETURNS anyelement

    LANGUAGE sql

    AS $_$

SELECT CASE WHEN $1 IS NULL THEN NULL ELSE util.eval_expr($1, $2) END

$_$;

--

-- Name: FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement); Type: COMMENT; Schema: util; Owner: -

--

COMMENT ON FUNCTION eval_expr_passthru(sql text, ret_type_null anyelement) IS 'sql: can be NULL, which will be passed through

ret_type_null: NULL::ret_type';

--