presto-main/src/main/java/io/prestosql/type/TimeWithTimeZoneOperators.java/TimeWithTimeZoneOperators/greaterThan
class TimeWithTimeZoneOperators:    @ScalarOperator(GREATER_THAN)
    @SqlType(StandardTypes.BOOLEAN)
    public static boolean greaterThan(@SqlType(StandardTypes.TIME_WITH_TIME_ZONE) long left, @SqlType(StandardTypes.TIME_WITH_TIME_ZONE) long right)
    {
        return unpackMillisUtc(left) > unpackMillisUtc(right);
    }