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Sampling-Based NDV Estimation in Iceberg Tables
NDV (number of distinct values) is one of the most important statistics in cost-based query optimization. It affects selectivity estimates, join ordering, and intermediate cardinality predictions, so bad NDV estimates can quickly cascade into poor plans.
Read PostSampling-Based NDV Estimation in Iceberg Tables
NDV (number of distinct values) is one of the most important statistics in cost-based query optimization. It affects selectivity estimates, join ordering, and intermediate cardi...
Read articleGetting Started with Iceberg REST Catalog and Floecat
The Iceberg REST catalog gives query engines a standard way to read and update table metadata. Instead of every engine needing its own catalog-specific integration, anything tha...
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