Testing ClickHouse We Deserve

on YouTube ↗47m

" summary

The talk describes how the ClickHouse project maintains high development velocity by building automated testing infrastructure across multiple levels. It covers testing practices for the C++-based ClickHouse engine, handling a high rate of weekly pull requests (about 40 per week, ~15% from external contributors), and the approaches used to ensure code quality through automated tests.

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" chapters (9)

1. 0:00ClickHouse introduction
2. 3:14Building and compiling
3. 11:00Testing ClickHouse
4. 14:33Integration tests
5. 21:38Query performance
6. 30:27CI/CD system
7. 37:15New CI infrastructure
8. 40:27Summary and future tasks
9. 42:20Q&A

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