@Override
  public Object deserialize(Writable blob) throws SerDeException {
    throw new SerDeException("Deserialize is not implemented");
  }
Returns statistics collected when serializing.

@return A SerDeStats object or {@code null} if stats are not supported by
        this SerDe. Returns statistics collected when serializing
serde/src/java/org/apache/hadoop/hive/serde2/AbstractSerDe.java