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The referenced presentation is an unusually good talk on optimization in DBMS. I recommend it to anyone interested in the topic. Among other tricks ClickHouse u
by hodgesrm 4y ago
The referenced presentation is an unusually good talk on optimization in DBMS. I recommend it to anyone interested in the topic. Among other tricks ClickHouse uses adaptive optimization to switch approaches during query execution. [0] It's interesting to contrast this to the costs of upfront optimization.
[0] https://presentations.clickhouse.com/bdtc_2019/#34 https://presentations.clickhouse.com/bdtc_2019/#34