transactions

Issue Creation Checklist

• I have read the contribution guidelines

Feature Description

When SQL errors occur, make the 'mes

如果您想要参与dtm项目，贡献您的力量，您可以参考以下内容，逐步上手参与dtm。

熟悉PR流程

您的贡献是通过PR流程进行的，简单的PR教程可以参考这个链接：https://juejin.cn/post/6844903821521469448

下面这类问题仅为了练手，请您做1~2行的修改即可，而不要系统性的去替换全部中文注释

• dtmsvr/storage下的部分文件，可以加上开源版权注释，每个文件的一行作为一个任务，发一个PR
• dtmcli/dtmimp/trans_xa_base.go中的中文注释翻译成英文注释，每行注释翻译，作为一个任务，发一个PR
• dtmcli/tcc.go中的注释翻译，同上

简单问题

您可以通过这个链接 [easy issue](https://github.com/yedf/dtm/issues?q=is%3

Sometimes we need to store a reference to an error object somewhere in the code so that we can return it to users. A good example is net.box: if the state machine is in the error state, we should return the error that caused the failure to all user requests. The problem is a user that got an error may link it to another error with [error.set_prev](https://www.tarantool.io/en/doc/latest/reference

Currently, the Iroha peer binary ignores the command line flags that are incorrect. Since the number of flags is limited, it should be possible to provide an efficient sanity check for the end user, warning of any unrecognised flags.