Building A Better ClickHouse for Parquet in Practice

Building A Better ClickHouse for Parquet in Practice

A few weeks ago we discussed how to read external Parquet data from ClickHouse. The article raised some performance concerns when querying big collections of Parquet files out of AWS S3 buckets. Time flies fast. Altinity engineers have made some…

Building A Better ClickHouse

Building A Better ClickHouse

In this article, we give a short retrospective of Altinity contributions to ClickHouse and also introduce our view on how ClickHouse should evolve to be the best database on the planet! 

Math Games in ClickHouse — Solving Project Euler Problems

Math Games in ClickHouse — Solving Project Euler Problems

ClickHouse is an extremely versatile DBMS. When presenting it to newbies, I sometimes describe it as a combination of four “F”-s: Fast, Flexible, Fun and Free. We often benchmark ClickHouse in different scenarios to demonstrate how fast it is. Case…

Altinity Stable Release 23.3.19

Altinity Stable Release 23.3.19

As part of our release support plan, we are glad to announce two new releases of ClickHouse 23.3 built by Altinity: 23.3.19.33.altinitystable and 23.3.19.34.altinityfips.