polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Unnecesary panic when rolling aggregations are performed with temporal window_size and no `by`
- chore(python): bump hypothesis from 6.97.4 to 6.100.2 in /py-polars
- build(rust): bump arboard from 3.3.2 to 3.4.0
- fix(python): converting from numpy datetime64 and overriding dtype with a different resolution was returning incorrect results
- feat: raise more informative error messages in rolling_* aggregations instead of panicking
- `filter`ing a `concat`enated LazyFrame raises incorrect `ColumnNotFoundError` exception
- Access violation when grouped by a categorical column
- fix(rust): Solve inconsistency bewteen code and comment
- `group_by(explode())` produces different output than `explode().group_by()`
- docs(python): Update reference to `apply`
- Docs
- Rust not yet supported