polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Polars expression context masks Python exceptions with keyword-only constructors
- Grouped streaming AsOf join uses a lot of memory when the right side has many group matches wrt the left side
- PyO3-independent plugin crates
- feat(rust): Add PyO3-independent plugin crates
- fix(rust): Move `split_to_morsels` to shared so `ipc` builds without `parquet`
- show_graph does not render row limiting functions when applied to the root lazyframe
- feat: Accept `os.PathLike` objects in IO functions (#17828)
- Polars MD5 Hashing
- write_database(engine="adbc") corrupts low-cardinality String column values after an adbc read round-trip
- Add overlapping parameter to str.extract_all
- Docs
- Rust not yet supported