From Postgres to ClickHouse: Achieving Real-Time Aggregations with Materialized Views and Cutting Costs by 80%

Overview In the pursuit of real-time analytics at scale, teams often face a key architectural decision: continue scaling traditional relational databases like PostgreSQL or migrate to analytical columnar databases like ClickHouse. This post explores a real-world migration from a Postgres-based aggregation pipeline to a ClickHouse architecture leveraging Materialized Views (MVs). We’ll dive deep…

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