distributed-transactions

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

create database db;
use db;
rename table tb1 to tb2;

2. What did you expect to see? (Required)

MySQL 5.7
ERROR 1017 (HY000): Can't find file: './db_optimistic/tb1.frm' (errno: 2 - No suc

Hi, community:

This issue is to add more unit tests for the SelectStatementContext class. Welcome to claim them.

The specific subtasks are as follows:

• Add unit test for SelectStatementContext#isContainsDollarParameterMarker
• Add unit test for SelectStatementContext#isContainsPartialDistinctAggregation

Through this issue, you can understand the process of participating in

https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/servicebus/Azure.Messaging.ServiceBus/MigrationGuide.md

这里的任务，主要是为了帮助新人熟悉dtm的贡献PR流程，如果您已经是一个熟练的开源贡献者，请参考 #93

这里的任务比较多，您仅需要上手做一到两个，熟悉流程之后，就可以去做更有挑战的任务，参考 #93

• dtmsvr/storage下的文件，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
• 运行make之后，修复其中一个golangci-lint检测出来的问题，发一个PR

我看到可以通过Prometheus搭建监控环境，如果有图文，更容易理解．