@Override
    public void reset() {
      // Do not change the initial bytes which contain NumHashFunctions/NumBits!
      Arrays.fill(bfBytes, BloomKFilter.START_OF_SERIALIZED_LONGS, bfBytes.length, (byte) 0);
    }
class for storing the current aggregate value.
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/aggregates/VectorUDAFBloomFilterMerge.java