@Override
      public void read(org.apache.thrift.protocol.TProtocol prot, ExecuteStatement_args struct) throws org.apache.thrift.TException {
        org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
        java.util.BitSet incoming = iprot.readBitSet(1);
        if (incoming.get(0)) {
          struct.req = new TExecuteStatementReq();
          struct.req.read(iprot);
          struct.setReqIsSet(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/TCLIService.java