Hi Zhongyi Hu! You're in the right place :) mariadb development is very very nice, much better than mysql :) guys here are very helpfull, good jobs =)
2014-03-13 14:32 GMT-03:00 胡仲义 <[email protected]>: > > Dear Sergei Golubchik, > > I am a post graduate student of Institute of Software, Chinese Academy of > Sciences and my name is Zhongyi Hu. > I major in computer science and my research field is data stream mining. > Because I have got enough papers and works for graduation, > I want to do something interesting, meaningful and valuable in the rest > time as student. > > I have participated in two projects about database, one is main memory > database and the other is database cluster. > I got some experience of database system design and implementaion from > them. > Although I am just a beginner of this area, I really like it and expect to > make it as my career. > I often use Mysql in research and work, but MariaDB is not very familiar > to me. > I am tremendously optimistic about it's future because all of you. > > Well, let's come to the point. > I am interested in the task of "statistically optimize mysql-test runs by > running less tests". > I chose this task because I have written a few tools for automatic test. > I know the performance is very important if there are a large amount of > data or cases to test. > > I read the MDEV-5776 and I think the major job is as follow. > > When the code is changed, the mysql-test is used to do the requisite tests. > We need to integrate the information of the changes and the scenarios > to predict the probability of failure for each test and get the > relationships of the tests. > Then decide what to test and what test cases should be used. > The purpose is to optimize the efficiency of testing. > All of these should be done by algorithm and program. > > In addition, I think that the job is in some ways like mining in data > stream, > such as many data need to be statistical analyzed and the hidden patterns > changing over time. > > At last, I have two basic questions. > 1) What exactly are the builder and the combination? > I thought they refer to compiler and runtime environment. > 2) What does the "individual tests within a big test file" mean? > > Maybe I am completely wrong, but I still look forward to your reply. > I hope to have the opportunity to learn from you in work and discussion. > > Best regards > > Zhongyi Hu > > 20140314 > > > _______________________________________________ > Mailing list: https://launchpad.net/~maria-developers > Post to : [email protected] > Unsubscribe : https://launchpad.net/~maria-developers > More help : https://help.launchpad.net/ListHelp > > -- Roberto Spadim SPAEmpresarial Eng. Automação e Controle
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