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 supported17 Subscribers
Add a CodeTriage badge to polars
Help out
- Issues
- to_date and strptime should raise when date is padded
- fix(rust): Don't panic in `rolling_*_by` when `by` contains nulls
- Schema mismatch on diagonal concat and reverse with List
- Opt-in short-circuit evaluation for when/then/otherwise
- parquet scan/reads fail over HTTP for small files hosted with miniserve
- Flag that disables pre-filtered parquet decode is unnecessarily strict
- fix(rust): Drop non-output columns from streaming equi and semi/anti joins
- docs(python): Note the NaN ordering footgun for median / quantile
- perf: Add dedicated kernel for `concat_list`
- Categorical chunks returned by collect_batches() have differing dictionaries when exported via to_pandas()
- Docs
- Rust not yet supported