两个额外的建议
1.建议做成可配置的，默认关闭，这样子可以做到不带来额外开销如果不需要的话
2.系统层面的全局的限制似乎不太友好，是否可以考虑用户层面的限制。其实我们限制住了每个用户的行为就保护了系统，现在貌似如果先有用户占用了所有的配额，那么其他用户就用不了了？如果其他用户用不了，那跟系统不可用貌似没有区别
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Two additional suggestions
1. It is recommended to make it confi
In the past, developer of Apache Doris send pull request and wait for
regression testing, which is execute in Baidu internally.
There are some problem:
1. test case is not shared to developer. so we can not quickly
accumulate test case to ensure the stable of Apache Doris
2. waiting too long. if
That is a GREATE job!
We have discussed privately some details about this testing framework,
including some POC demos. I think it is a very good framework.
This framework is currently a standalone part, so I'll go ahead and merge this
PR in so that people can do quick iterations on it.
TODO:
