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
- Add time-based shifting to .shift method
- Add batching (`batches` / `batched`) to DataFrame
- read_csv() do not cast the dtype automatically
- Broadcasting null comparisons are inconsistent
- Typehinting for columns
- Seeing different behavior of pl.read_csv across different RHEL versions (8.2.1 and 8.4.1)
- Minor inconsistency between casting to col.cast(pl.Utf8) and using col.map_elements(str) for struct columns
- read_csv()'s default for rechunk ought to depend on the value of low_memory
- Memory not being released after running the melt function
- Allow multiple positional arguments for `pl.scan_csv()`
- Docs
- Rust not yet supported