public void send_alter_table(string dbname, string tbl_name, Table new_tbl)
{
oprot_.WriteMessageBegin(new TMessage("alter_table", TMessageType.Call, seqid_));
alter_table_args args = new alter_table_args();
args.Dbname = dbname;
args.Tbl_name = tbl_name;
args.New_tbl = new_tbl;
args.Write(oprot_);
oprot_.WriteMessageEnd();
oprot_.Transport.Flush();
}