@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, TRowSet struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      struct.startRowOffset = iprot.readI64();
      struct.setStartRowOffsetIsSet(true);
      {
        org.apache.thrift.protocol.TList _list128 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
        struct.rows = new java.util.ArrayList<TRow>(_list128.size);
        @org.apache.thrift.annotation.Nullable TRow _elem129;
        for (int _i130 = 0; _i130 < _list128.size; ++_i130)
        {
          _elem129 = new TRow();
          _elem129.read(iprot);
          struct.rows.add(_elem129);
        }
      }
      struct.setRowsIsSet(true);
      java.util.BitSet incoming = iprot.readBitSet(3);
      if (incoming.get(0)) {
        {
          org.apache.thrift.protocol.TList _list131 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
          struct.columns = new java.util.ArrayList<TColumn>(_list131.size);
          @org.apache.thrift.annotation.Nullable TColumn _elem132;
          for (int _i133 = 0; _i133 < _list131.size; ++_i133)
          {
            _elem132 = new TColumn();
            _elem132.read(iprot);
            struct.columns.add(_elem132);
          }
        }
        struct.setColumnsIsSet(true);
      }
      if (incoming.get(1)) {
        struct.binaryColumns = iprot.readBinary();
        struct.setBinaryColumnsIsSet(true);
      }
      if (incoming.get(2)) {
        struct.columnCount = iprot.readI32();
        struct.setColumnCountIsSet(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/TRowSet.java