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(python)!: Single indexing on List/Array columns returns Python list instead of Series
- WrapExtension IR Node for `.ext.to(pl.dtype_of(...))`
- add `expr.eval(pl.element())`
- fix(python): Support expressions in `DataFrame.unpivot`
- Add max_depth to LazyFrame.unnest
- feat: Add `max-depth` argument to `unnest`
- fix(python): Make @deprecated work regardless of decorator stacking order
- Allow expr.starts_with() to accept multiple strings
- feat: Add `pl.Expr.unique_id`
- No ability to inspect memory usage of jemalloc or mimalloc
- Docs
- Rust not yet supported