/* postgres can not */
select cast(Utf8("true") as bool),
cast(Utf8("-1") as Int32),
cast(Utf8("-3.5") as Double),
cast(Utf8("P1D") as Interval),
cast(Utf8("2000-01-01") as Date),
cast(Utf8("2000-01-01,GMT") as TzDate);
