presto-orc/src/main/java/io/prestosql/orc/metadata/statistics/BinaryStatisticsBuilder.java/BinaryStatisticsBuilder/buildColumnStatistics
class BinaryStatisticsBuilder:    @Override
    public ColumnStatistics buildColumnStatistics()
    {
        Optional<BinaryStatistics> binaryStatistics = buildBinaryStatistics();
        binaryStatistics.ifPresent(s -> verify(nonNullValueCount > 0));
        return new ColumnStatistics(
                nonNullValueCount,
                binaryStatistics.map(s -> BINARY_VALUE_BYTES_OVERHEAD + sum / nonNullValueCount).orElse(0L),
                null,
                null,
                null,
                null,
                null,
                null,
                binaryStatistics.orElse(null),
                null);
    }