polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
Rust not yet supported14 Subscribers
Add a CodeTriage badge to polars
Help out
- Issues
- .list.product
- .str.extract extracts group, .str.extract_all doesn't
- Stochastic bug: "polars.exceptions.SchemaError: invalid series dtype: expected `List`, got `str`"
- Auto-cache mechanism produces sub-optimal logical plan on certain scenarios
- Integrate ephemeral database(s) with CI for read/write testing
- Panic when melting since 0.19.14
- Unable to `scan_parquet` a table where some of the files have columns of List[null] and some of the files have columns that conflict with datatype of List[f64]
- Polars verbose mode should provide more information about IO operations
- Option for polars.DataFrame.to_dicts to skip null fields entirely
- Add set operations (intersection, difference, union, ...) to Series and Expr
- Docs
- Rust not yet supported