public Builder mergeFrom(com.taobao.metamorphosis.server.transaction.store.TransactionCommands.TransactionOperation other) {
        if (other == com.taobao.metamorphosis.server.transaction.store.TransactionCommands.TransactionOperation.getDefaultInstance()) return this;
        if (other.hasType()) {
          setType(other.getType());
        }
        if (other.hasWasPrepared()) {
          setWasPrepared(other.getWasPrepared());
        }
        if (other.hasTransactionId()) {
          bitField0_ |= 0x00000004;
          transactionId_ = other.transactionId_;
          onChanged();
        }
        if (other.hasDataLength()) {
          setDataLength(other.getDataLength());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }
Protobuf type {@code com.taobao.tddl.dbproxy.protocol.TransactionOperation}
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java