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Clickhouse and Druid are not very good at complex OLAP queries. Clickhouse is pretty upfront about needing to denormalize your schema To avoid distributed join
by AdamProut 4y ago
Clickhouse and Druid are not very good at complex OLAP queries. Clickhouse is pretty upfront about needing to denormalize your schema To avoid distributed joins. Neither are anywhere close to the performance of top DWs on analytical benchmarks like TPC-H or TPC-DS