ClickHouse

    New Year Greetings and ClickHouse® Updates

    The year 2020 has been a tough one for the world. It changed the way people work, communicate and travel. It taught us to care more about family, friends, and colleagues. It highlighted the fragility of our world. Altinity and…

    The ClickHouse® Community

    Editor’s Note: This blog article is also posted on the official ClickHouse blog. We would like to thank Alexey Milovidov, Ivan Blinkov, and Alexander Zaitsev for their kind assistance. One of the great “features” of ClickHouse is a friendly and…

    ClickHouse® Altinity Stable Release™ 20.8.7.15

    We are delighted to announce that the ClickHouse Altinity Stable Release is updated to 20.8.7.15. This release introduces many changes and new Security, Dictionary, MergeTree, SQL compatibility, and various other features.

    Harnessing the Power of ClickHouse® Arrays – Part 3

    This final article completes our tour of array capabilities. We’ll survey functions for array map and reduce operations, demonstrating behavior and commenting on performance. This is an opportunity to dig further into lambdas, which are critical for using arrays effectively.

    ClickHouse® and S3 Compatible Object Storage

    ClickHouse is a polyglot database that can talk to many external systems using dedicated engines or table functions. In modern cloud systems, the most important external system is object storage. It can hold raw data to import from or export…

    Harnessing the Power of ClickHouse® Arrays – Part 1

    ClickHouse contributors regularly add analytic features that go beyond standard SQL. This design approach is common in successful open source projects and reflects a bias toward solving real-world problems creatively. Arrays are a great example.

    What we learned by closing a $4M investment from Accel

    I’m pleased to share the news that Altinity has raised a $4M seed investment from Accel, led by Dan Levine. We are honored by Accel’s trust and delighted to work with Dan. We plan to use the investment to roll…