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
  • • Optional separation of hot and cold storage
  • • SQL support
  • • Functions for querying JSON documents
  • • 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
  • • Support for S3-compatible object storage
  • • Integration with Hadoop, MySQL and PostgreSQL ecosystems
  • • Approximate query processing
  • • Probabilistic data structures
  • • Full support of IPv6
  • • State-of-the-art algorithms
  • • Detailed documentation
  • • Clean documented code
Quick start
Documentation