presto-main/src/main/java/io/prestosql/type/DateTimeOperators.java/DateTimeOperators/intervalDayToSecondPlusTimeWithTimeZone
class DateTimeOperators:    @ScalarOperator(ADD)
    @SqlType(StandardTypes.TIME_WITH_TIME_ZONE)
    public static long intervalDayToSecondPlusTimeWithTimeZone(@SqlType(StandardTypes.INTERVAL_DAY_TO_SECOND) long left, @SqlType(StandardTypes.TIME_WITH_TIME_ZONE) long right)
    {
        return updateMillisUtc((long) modulo24Hour(unpackChronology(right), left + unpackMillisUtc(right)), right);
    }