Whats Github Checks

Github checks consists of a series of checking tasks, designed to verify whether the basic functions of doris pass. The main test branch is the pull requests that the developers of the doris open source community synchronize to the doris master branch。Checking tasks are tested separately through 3 pipelines of teamcity: Doris FE UT, Doris BE UT, Doris P0 Regression，and the final test results will be pushed to github.

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