@Override
  protected java.lang.Object tupleSchemeReadValue(org.apache.thrift.protocol.TProtocol iprot, short fieldID) throws org.apache.thrift.TException {
    _Fields setField = _Fields.findByThriftId(fieldID);
    if (setField != null) {
      switch (setField) {
        case STRING_VALUE:
          java.lang.String stringValue;
          stringValue = iprot.readString();
          return stringValue;
        case SMALL_INT_VALUE:
          java.lang.Short smallIntValue;
          smallIntValue = iprot.readI16();
          return smallIntValue;
        case INTEGER_BITMASK:
          java.lang.Integer integerBitmask;
          integerBitmask = iprot.readI32();
          return integerBitmask;
        case INTEGER_FLAG:
          java.lang.Integer integerFlag;
          integerFlag = iprot.readI32();
          return integerFlag;
        case BINARY_VALUE:
          java.lang.Integer binaryValue;
          binaryValue = iprot.readI32();
          return binaryValue;
        case LEN_VALUE:
          java.lang.Long lenValue;
          lenValue = iprot.readI64();
          return lenValue;
        default:
          throw new java.lang.IllegalStateException("setField wasn't null, but didn't match any of the case statements!");
      }
    } else {
      throw new org.apache.thrift.protocol.TProtocolException("Couldn't find a field with field id " + fieldID);
    }
  }
Find the _Fields constant that matches name, or null if its not found.
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/TGetInfoValue.java