presto-main/src/main/java/io/prestosql/util/DateTimeUtils.java/DateTimeUtils/printTimestampWithTimeZone
class DateTimeUtils:    public static String printTimestampWithTimeZone(long timestampWithTimeZone)
    {
        ISOChronology chronology = unpackChronology(timestampWithTimeZone);
        long millis = unpackMillisUtc(timestampWithTimeZone);
        return TIMESTAMP_WITH_TIME_ZONE_FORMATTER.withChronology(chronology).print(millis);
    }