presto-orc/src/main/java/io/prestosql/orc/metadata/statistics/StatisticsHasher.java/StatisticsHasher/putLongs
class StatisticsHasher:    public void putLongs(long[] array)
    {
        hasher.putInt(array.length);
        for (long entry : array) {
            hasher.putLong(entry);
        }
    }