Quack-Cluster: A Serverless Distributed SQL Query Engine with DuckDB and Ray
Summary
Quack-Cluster is a serverless distributed SQL query engine that combines DuckDB and Ray to enable large-scale analytics directly over object storage. The README outlines an architecture with a FastAPI-based coordinator, a Ray cluster of workers, and embedded DuckDB instances, plus instructions for running locally with Docker and Make. It highlights DuckDB dialect capabilities, distributed joins, and a path toward integration with data catalogs, making it relevant for data engineering and business analytics pipelines.