c/polars

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polars: An analytical query engine written in Rust for DataFrame and SQL queries.

What problem it solves Data analysis workflows often require expressive query composition, flexible execution models, and interoperability with columnar data. Polars addresses these needs by allowing the DataFrame API and SQL to share the same optimizer and engine, with support for large workloads and custom extensions. Key features Unified DataFrame and SQL Queries — Queries can be written with e…