ClickHouse Shatters the 'Slow JOINs' Myth with Massive Engine Overhaul

By rebuilding its join subsystem from the ground up between 2022 and 2026, ClickHouse has evolved into a sophisticated RDBMS capable of up to 1,450x speedups for complex queries. This technical milestone signals a shift in OLAP architecture, proving that extreme data denormalization is no longer a prerequisite for high-speed analytics.