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Normalization is a Trap: Why ClickHouse Wants Your Data Wide and Flat

Why OLAP architectures demand denormalized wide tables, using ClickHouse as a case study to break down execution engine differences and architectural trade-offs.

#clickhouse#columnar database#data architecture...

clickhouse

40TB PostgreSQL on-prem: The Breakup Letter Your Database Has Been Expecting

When your 500-billion-row time-series workload outgrows PostgreSQL, do you shard or swap? A data architect’s frank reckoning with 40TB of IoT data.

#clickhouse#database architecture#postgresql...

AI-ethics

When Your Every Comment Becomes Training Data: The Unsettling Reality of Vector Search at Scale

ClickHouse’s 28M Hacker News comments dataset reveals the technical brilliance and ethical concerns of mass semantic search.

#AI-ethics#clickhouse#database...