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deordie / deordie-digest

Data Engineering Digest
https://digest.deordie.org
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Distinct aggregation optimization in Apache Calcite and Trino / Querify Labs Blog #155

Closed k-tomak closed 1 year ago

k-tomak commented 1 year ago

URL: https://www.querifylabs.com/blog/distinct-aggregation-optimization-in-apache-calcite-and-trino

Review (1-2 sentences): Good and detailed description of how DISTINCT is implemented in Calcite and Trino engines.

Ceridan commented 1 year ago

Published in Digest #29.