ClickHouse 26.6 latest update

Short summary

ClickHouse 26.6 introduces continuous streaming queries for real-time analytical processing, multi-stage distributed execution (MPP-style) for cluster scalability, and expanded geospatial support for GeoJSON and Mapbox Vector Tiles. New EXPLAIN WHATIF enables zero-cost query optimization while system.documentation improves developer productivity. Internal optimizations automatically benefit existing deployments with lower latency and better resource utilization.

• •Streaming queries eliminate polling overhead for real-time analytical workloads
• •Multi-stage distributed execution reduces cluster bottlenecks and improves MPP scalability
• •Enhanced geospatial support and query optimization tools reduce operations complexity

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