ClickHouse
Fast open-source OLAP DBMS
ClickHouse is an open-source, column-oriented SQL database for real-time analytics (OLAP). It unifies observability, ML/GenAI, business intelligence, and other analytical workloads in one blazing-fast engine, scaling from laptops to petabyte-scale clusters.
Recursos
✓ Column-oriented storage
✓ Real-time SQL analytics
✓ Blazing fast query performance
✓ Superior compression ratios
✓ 100+ integrations
✓ ClickHouse Cloud managed service
✓ Horizontal scaling
✓ Materialized views
✓ Full-text search
✓ ClickHouse Local for file queries
Prós
- + Extremely fast analytical queries
- + Excellent compression saves storage
- + Open-source with active community
- + Proven at enterprise scale
- + SQL familiar syntax
Contras
- − Not designed for OLTP workloads
- − Complex for real-time updates
- − Requires tuning for optimal performance
- − Steep learning curve for optimization