presto-orc/src/main/java/io/prestosql/orc/metadata/statistics/BloomFilter.java/BloomFilter/equals
class BloomFilter:    @Override
    public boolean equals(Object other)
    {
        return (other != null) &&
                (other.getClass() == getClass()) &&
                (numBits == ((BloomFilter) other).numBits) &&
                (numHashFunctions == ((BloomFilter) other).numHashFunctions) &&
                bitSet.equals(((BloomFilter) other).bitSet);
    }