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Query-farm/datasketches has 57 GitHub stars and 5 forks. Star changes are not measured yet. Last checked 2026-11-14 04:09 UTC. Last push 2026-11-06.

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About

DuckDB extension for approximate analytics with Apache DataSketches: distinct counts, quantiles, frequent items, set operations, and sampling.

Data

README.md

Original

Query.Farm

Apache DataSketches Extension for DuckDB

DuckDB v2.0 build

Compute approximate distinct counts, quantiles, frequent items and set operations, test membership with Bloom filters, estimate frequencies with Count-Min, draw weighted samples (VarOpt, EBPPS) and estimate densities in DuckDB using Apache DataSketches.

Documentation

Full documentation, including installation, usage, the function reference, and cookbook examples, is available at:

https://query.farm/products/extensions/datasketches/

Repository notes

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