Topic
Query Optimization
2 posts tagged “Query Optimization”.
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When the Query Optimizer Starts Managing Its Own Materializations
A data engineer maintains 60 materialized views. Twelve of them accelerate queries nobody runs anymore, because the dashboard they served got retired…
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Smarter Data Layout – Sorting and Clustering Iceberg Tables
Improve query performance in Apache Iceberg by organizing your data layout with sorting and Z-order clustering. Learn how to reduce scan cost and improve filter effectiveness.