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 supported4 Subscribers
Add a CodeTriage badge to polars
Help out
- Issues
- Cast from `pl.Date` to `pl.Datetime` silently returns incorrect value when new dtype cannot hold value
- fix(python): Convert date and datetime in literal construction
- Wrong output when using map_elements with list of struct type
- `group_by(explode())` produces different output than `explode().group_by()`
- `read_database` does not respect data type when all values are null (but `read_database_uri` does)
- docs(python): Add example for separator parameter in pivot
- partition_by on LazyFrame
- Support pyarrow MonthDayNano and Arrow Interval(DayTime) intervals for DuckDB interoperability
- group_by_dynamic with offset computes wrong window starts when a DST time change happens just before the 1st window
- `selectors` should support slicing columns
- Docs
- Rust not yet supported