polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Add decimals parameter to `floor` and `ceil` methods
- Support for custom float formatting
- Add a skip initial space option to importer
- Better defaults for ignore_error in read_csv
- Improve public Rust API for `read_X` and `scan_X` functionality
- Let `return_dtype` in `Expr.map` optionally be a callable
- `describe` method for expressions
- Assert `pl.Expr` only at `collect`
- polars.to_dummies() does not allow for a proper number of dummy variables
- Precompile regex patterns for `.arr.eval(....str.count_match)`
- Docs
- Rust not yet supported