polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- fix(rust): Make `.over()` respect `set_random_seed` for `shuffle` and `sample`
- fix: Raise if`list.explode` is called on a non list column
- fix: Raise if `list.concat` is called on a non list column
- fix(python): Correctly parse nested optional type in `DataType.from_python`
- perf: Move literal group_by keys out of grouping
- fix: Always respect DataFrame height in `with_columns`
- str.json_path_match returns null on invalid JSON instead of raising an error
- Feature Request: `is_unique` flag for columns
- .over() ignores the global random seed
- DataType.from_python fails for list[Optional[T]]
- Docs
- Rust not yet supported