polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Include column-schema mismatch info in error message
- Improve the type annotations for DataFrame.filter if numpy is not installed
- join(join_nulls=[False, True])?
- `.arr.to_struct(fn).struct.unnest()` blows up
- api request: `index` for `arr.explode` / `list.explode`
- Keys not present in first item are ignored.
- Tracking issue for missing methods in `arr` namespace
- Add a `Series.intersect(other: Iterable | Series)` operation
- `from_records` reads incorrect data from Python dictionaries with simple data
- Provide an equivalence to `pandas.Series.cat.set_categories`
- Docs
- Rust not yet supported