For this blog post, I’ve decided to try ClickHouse: an open source column-oriented database management system developed by Yandex (it currently powers Yandex.Metrica, the world’s second-largest web analytics platform). In my previous set of posts, I tested Apache Spark for big data analysis and used Wikipedia page statistics as a data source. I’ve used the same data as in the Apache Spark blog pos
![ClickHouse: New Open Source Columnar Database](https://cdn-ak-scissors.b.st-hatena.com/image/square/bdc396ca8be19acdc71c663b8643b7bce0b950ec/height=288;version=1;width=512/https%3A%2F%2Fwww.percona.com%2Fblog%2Fwp-content%2Fuploads%2F2017%2F02%2FClickhouse-benchmark-e1487021262470.png)