@Override
    public void read(org.apache.thrift.protocol.TProtocol prot, TTableSchema struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol iprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      {
        org.apache.thrift.protocol.TList _list43 = iprot.readListBegin(org.apache.thrift.protocol.TType.STRUCT);
        struct.columns = new java.util.ArrayList<TColumnDesc>(_list43.size);
        @org.apache.thrift.annotation.Nullable TColumnDesc _elem44;
        for (int _i45 = 0; _i45 < _list43.size; ++_i45)
        {
          _elem44 = new TColumnDesc();
          _elem44.read(iprot);
          struct.columns.add(_elem44);
        }
      }
      struct.setColumnsIsSet(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/TTableSchema.java