@Override
  public int hashCode() {
    int hashCode = 1;

    hashCode = hashCode * 8191 + ((isSetInnerTable()) ? 131071 : 524287);
    if (isSetInnerTable())
      hashCode = hashCode * 8191 + innerTable.hashCode();

    hashCode = hashCode * 8191 + ((isSetAddFiles()) ? 131071 : 524287);
    if (isSetAddFiles())
      hashCode = hashCode * 8191 + addFiles.hashCode();

    hashCode = hashCode * 8191 + ((isSetDeleteFiles()) ? 131071 : 524287);
    if (isSetDeleteFiles())
      hashCode = hashCode * 8191 + deleteFiles.hashCode();

    hashCode = hashCode * 8191 + org.apache.amoro.shade.thrift.org.apache.thrift.TBaseHelper.hashCode(snapshotId);

    hashCode = hashCode * 8191 + org.apache.amoro.shade.thrift.org.apache.thrift.TBaseHelper.hashCode(snapshotSequence);

    hashCode = hashCode * 8191 + org.apache.amoro.shade.thrift.org.apache.thrift.TBaseHelper.hashCode(parentSnapshotId);

    return hashCode;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
amoro-common/src/main/gen-java/org/apache/amoro/api/TableChange.java