ClickHouse
ClickHouse is an open-source columnar OLAP database built for real-time analytical queries on large datasets. It is the primary platform for high-throughput analytics workloads where query latency and storage efficiency are critical.
ClickHouse setup, optimization, and migration
View all tagsClickHouse is an open-source columnar OLAP database built for real-time analytical queries on large datasets. It is the primary platform for high-throughput analytics workloads where query latency and storage efficiency are critical.
ClickHouse is a columnar OLAP database designed for high-throughput analytical queries. Performance problems are almost always caused by incorrect table design, not by hardware limitations.
This document covers ClickHouse installation, initial configuration, and the first steps for setting up an analytical environment.
Background