@org.apache.thrift.annotation.Nullable
    public java.lang.Object getFieldValue(_Fields field) {
      switch (field) {
      case SUCCESS:
        return getSuccess();

      }
      throw new java.lang.IllegalStateException();
    }
Returns true if field success is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TCLIService.java