@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, GetFieldsRequest struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      struct.dbName = iprot.readString();
      struct.setDbNameIsSet(true);
      struct.tblName = iprot.readString();
      struct.setTblNameIsSet(true);
      java.util.BitSet incoming = iprot.readBitSet(4);
      if (incoming.get(0)) {
        struct.catName = iprot.readString();
        struct.setCatNameIsSet(true);
      }
      if (incoming.get(1)) {
        struct.envContext = new EnvironmentContext();
        struct.envContext.read(iprot);
        struct.setEnvContextIsSet(true);
      }
      if (incoming.get(2)) {
        struct.validWriteIdList = iprot.readString();
        struct.setValidWriteIdListIsSet(true);
      }
      if (incoming.get(3)) {
        struct.id = iprot.readI64();
        struct.setIdIsSet(true);
      }
    }
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/GetFieldsRequest.java