presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/HiveColumnStatistics.java/HiveColumnStatistics/createStringColumnStatistics
class HiveColumnStatistics:    public static HiveColumnStatistics createStringColumnStatistics(
            OptionalLong maxValueSizeInBytes,
            OptionalLong totalSizeInBytes,
            OptionalLong nullsCount,
            OptionalLong distinctValuesCount)
    {
        return builder()
                .setMaxValueSizeInBytes(maxValueSizeInBytes)
                .setTotalSizeInBytes(totalSizeInBytes)
                .setNullsCount(nullsCount)
                .setDistinctValuesCount(distinctValuesCount)
                .build();
    }