@Override
  public int serializedSize() {
    int size = FIXED_SERIALIZED_SIZE;
    for (PartialPath path : pathList) {
      size += ReadWriteIOUtils.sizeToWrite(path.getFullPath());
    }
    return size;
  }
byte: type, integer: pathList.size(), long: deleteStartTime, deleteEndTime, searchIndex
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/plan/node/write/DeleteDataNode.java