presto-orc/src/main/java/io/prestosql/orc/metadata/OrcMetadataReader.java/OrcMetadataReader/toStripeStatistics
class OrcMetadataReader:    private static List<Optional<StripeStatistics>> toStripeStatistics(HiveWriterVersion hiveWriterVersion, List<OrcProto.StripeStatistics> types)
    {
        return types.stream()
                .map(stripeStatistics -> toStripeStatistics(hiveWriterVersion, stripeStatistics))
                .collect(toImmutableList());
    }