From Global Sorts to Sketches

Byali

Aug 2, 2026 #SQL

TL;DR: This article explains how Databend combines KLL, Top-N, and Count-Min Sketch (CMS) to build optimizer statistics with lower ANALYZE…

Continue reading on Medium »

From Global Sorts to Sketches TL;DR: This article explains how Databend combines KLL, Top-N, and Count-Min Sketch (CMS) to build optimizer statistics with lower ANALYZE…Continue reading on Medium » Read More Sql on Medium

#sql

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From Global Sorts to Sketches

Byali

By ali

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