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

    hashCode = hashCode * 8191 + ((isSetColStats()) ? 131071 : 524287);
    if (isSetColStats())
      hashCode = hashCode * 8191 + colStats.hashCode();

    hashCode = hashCode * 8191 + ((isSetNeedMerge()) ? 131071 : 524287);
    if (isSetNeedMerge())
      hashCode = hashCode * 8191 + ((needMerge) ? 131071 : 524287);

    hashCode = hashCode * 8191 + ((isSetWriteId()) ? 131071 : 524287);
    if (isSetWriteId())
      hashCode = hashCode * 8191 + org.apache.thrift.TBaseHelper.hashCode(writeId);

    hashCode = hashCode * 8191 + ((isSetValidWriteIdList()) ? 131071 : 524287);
    if (isSetValidWriteIdList())
      hashCode = hashCode * 8191 + validWriteIdList.hashCode();

    hashCode = hashCode * 8191 + ((isSetEngine()) ? 131071 : 524287);
    if (isSetEngine())
      hashCode = hashCode * 8191 + engine.hashCode();

    return hashCode;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/SetPartitionsStatsRequest.java