public boolean hasCmdType() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
<code>required .com.taobao.tddl.dbproxy.protocol.TxCommandType cmdType = 1;</code>
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java