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

    hashCode = hashCode * 8191 + ((isSetCatalogName()) ? 131071 : 524287);
    if (isSetCatalogName())
      hashCode = hashCode * 8191 + catalogName.hashCode();

    hashCode = hashCode * 8191 + ((isSetDbName()) ? 131071 : 524287);
    if (isSetDbName())
      hashCode = hashCode * 8191 + dbName.hashCode();

    hashCode = hashCode * 8191 + ((isSetTableName()) ? 131071 : 524287);
    if (isSetTableName())
      hashCode = hashCode * 8191 + tableName.hashCode();

    hashCode = hashCode * 8191 + ((isSetDeleteData()) ? 131071 : 524287);
    if (isSetDeleteData())
      hashCode = hashCode * 8191 + ((deleteData) ? 131071 : 524287);

    hashCode = hashCode * 8191 + ((isSetEnvContext()) ? 131071 : 524287);
    if (isSetEnvContext())
      hashCode = hashCode * 8191 + envContext.hashCode();

    hashCode = hashCode * 8191 + ((isSetDropPartitions()) ? 131071 : 524287);
    if (isSetDropPartitions())
      hashCode = hashCode * 8191 + ((dropPartitions) ? 131071 : 524287);

    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/DropTableRequest.java