Ten years of ClickHouse in open source
Blog post from ClickHouse
ClickHouse, an open-source analytical database, was officially released on June 15, 2016, and has since become the most popular of its kind with over 2000 contributors, celebrated for its robust development practices and innovative design. Originating from performance optimization experiments in 2009, ClickHouse was built from scratch to address the challenges of processing large volumes of web analytics data in real-time, where existing solutions like MySQL fell short. The database evolved through various iterations, incorporating unique features like column-oriented data storage and a real-time merge tree for updates, before being open-sourced to fill a niche in the market, enabling widespread adoption across industries. ClickHouse's development emphasizes modularity, transparency, and community involvement, providing a platform for contributors to experiment with data structures and performance optimization, with contributions credited in both the changelog and within the system itself. The journey to open-source was driven by a recognition of similar needs in the tech community, leading to a methodical release process that included comprehensive documentation and support systems, positioning ClickHouse as a valuable tool for database management and a learning resource for C++ development.
| Trend | Post Mentions | Total Month Mentions | Posts | Companies | MoM |
|---|---|---|---|---|---|
| Real-time | 5 | 6,244 | 1,503 | 250 | +9% |
| Data Pipeline | 1 | 484 | 226 | 93 | -22% |
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