presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/HiveColumnStatistics.java/HiveColumnStatistics/createBooleanColumnStatistics
class HiveColumnStatistics:    public static HiveColumnStatistics createBooleanColumnStatistics(OptionalLong trueCount, OptionalLong falseCount, OptionalLong nullsCount)
    {
        return builder()
                .setBooleanStatistics(new BooleanStatistics(trueCount, falseCount))
                .setNullsCount(nullsCount)
                .build();
    }