public boolean equals(TDownloadDataReq that) {
    if (that == null)
      return false;
    if (this == that)
      return true;

    boolean this_present_sessionHandle = true && this.isSetSessionHandle();
    boolean that_present_sessionHandle = true && that.isSetSessionHandle();
    if (this_present_sessionHandle || that_present_sessionHandle) {
      if (!(this_present_sessionHandle && that_present_sessionHandle))
        return false;
      if (!this.sessionHandle.equals(that.sessionHandle))
        return false;
    }

    boolean this_present_tableName = true && this.isSetTableName();
    boolean that_present_tableName = true && that.isSetTableName();
    if (this_present_tableName || that_present_tableName) {
      if (!(this_present_tableName && that_present_tableName))
        return false;
      if (!this.tableName.equals(that.tableName))
        return false;
    }

    boolean this_present_query = true && this.isSetQuery();
    boolean that_present_query = true && that.isSetQuery();
    if (this_present_query || that_present_query) {
      if (!(this_present_query && that_present_query))
        return false;
      if (!this.query.equals(that.query))
        return false;
    }

    boolean this_present_format = true && this.isSetFormat();
    boolean that_present_format = true && that.isSetFormat();
    if (this_present_format || that_present_format) {
      if (!(this_present_format && that_present_format))
        return false;
      if (!this.format.equals(that.format))
        return false;
    }

    boolean this_present_downloadOptions = true && this.isSetDownloadOptions();
    boolean that_present_downloadOptions = true && that.isSetDownloadOptions();
    if (this_present_downloadOptions || that_present_downloadOptions) {
      if (!(this_present_downloadOptions && that_present_downloadOptions))
        return false;
      if (!this.downloadOptions.equals(that.downloadOptions))
        return false;
    }

    return true;
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TDownloadDataReq.java