ClickHouse. Just makes you think faster!

  • True column-oriented storage
  • Vectorized query execution
  • Parallel and distributed query execution
  • Real-time query processing
  • Real-time data ingestion
  • On-disk locality of reference
  • Secondary data-skipping indexes
  • Data compression
  • Hot and cold storage separation
  • SQL support
  • JSON documents query functions
  • Features for web and mobile analytics
  • High availability
  • Cross-datacenter replication
  • Local and distributed joins
  • Adaptive join algorithm
  • Pluggable external dimension tables
  • Arrays and nested data types
  • Focus on OLAP workloads
  • S3-compatible object storage support
  • Hadoop, MySQL, Postgres integration
  • Approximate query processing
  • Probabilistic data structures
  • Full support of IPv6
  • State-of-the-art algorithms
  • Detailed documentation
  • Clean documented code