@Override
  public String toString() {
    return "Deletion{"
        + "startTime="
        + getStartTime()
        + ", endTime="
        + getEndTime()
        + ", type="
        + type
        + ", path="
        + path
        + ", fileOffset="
        + fileOffset
        + '}';
  }
constructor of Deletion.

@param startTime start time of delete interval
@param endTime end time of delete interval
@param path time series path
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/modification/v1/Deletion.java