@Override
  public int hashCode() {
    int result = size;
    for (int i = 0; i < size; ++i) {
      result = 37 * result + bytes[i];
    }
    return result;
  }
Return the hashcode.

@return the hashcode.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/lookup/ByteArrayWrapper.java