/* postgres can not */
select cast(Yql::TzDate(AsAtom("1,UTC")) as Uint8);
select cast(Yql::TzDate(AsAtom("1,UTC")) as Uint32);
select cast(Yql::TzDate(AsAtom("1,UTC")) as Int32);
select cast(Yql::TzDate(AsAtom("1,UTC")) as Uint64);
select cast(Yql::TzDate(AsAtom("1,UTC")) as Int64);

select cast(Yql::TzDatetime(AsAtom("1,UTC")) as Uint8);
select cast(Yql::TzDatetime(AsAtom("1,UTC")) as Uint32);
select cast(Yql::TzDatetime(AsAtom("1,UTC")) as Int32);
select cast(Yql::TzDatetime(AsAtom("1,UTC")) as Uint64);
select cast(Yql::TzDatetime(AsAtom("1,UTC")) as Int64);

select cast(Yql::TzTimestamp(AsAtom("1,UTC")) as Uint8);
select cast(Yql::TzTimestamp(AsAtom("1,UTC")) as Uint32);
select cast(Yql::TzTimestamp(AsAtom("1,UTC")) as Int32);
select cast(Yql::TzTimestamp(AsAtom("1,UTC")) as Uint64);
select cast(Yql::TzTimestamp(AsAtom("1,UTC")) as Int64);

select cast(1ut as TzDate);
select cast(1u as TzDate);
select cast(1 as TzDate);
select cast(1ul as TzDate);
select cast(1l as TzDate);
select cast(-1 as TzDate);
select cast(1/1 as TzDate);
select cast(-1/1 as TzDate);

select cast(1ut as TzDatetime);
select cast(1u as TzDatetime);
select cast(1 as TzDatetime);
select cast(1ul as TzDatetime);
select cast(1l as TzDatetime);
select cast(-1 as TzDatetime);
select cast(1/1 as TzDatetime);
select cast(-1/1 as TzDatetime);
select cast(1/0 as TzDatetime);

select cast(1ut as TzTimestamp);
select cast(1u as TzTimestamp);
select cast(1 as TzTimestamp);
select cast(1ul as TzTimestamp);
select cast(1l as TzTimestamp);
select cast(-1 as TzTimestamp);
select cast(1/1 as TzTimestamp);
select cast(-1/1 as TzTimestamp);
select cast(1/0 as TzTimestamp);