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 supported15 Subscribers
Add a CodeTriage badge to polars
Help out
- Issues
- PartitionBy in lazy streaming occasionally overwrites string data with null bytes
- Add native support for reading/writing alternative text and academic formats (BibTeX, Markdown, TXT)
- Underflow in deque's capacity in async executor
- Expose Object metadata in `Scan` nodes
- perf(rust): Streaming row-group pruning with Parquet bloom filters
- fix: Modify docstrings to be consistent with class
- Incorrect results for `over(nulls_last=True)` on multiple `order_by`
- Polars does not close SQLAlchemy connection after `pl.read_database(iter_batches=True)`
- CredentialProviderAWS returns expiry=None for deferred credentials (web-identity/IRSA, IMDS), so they never refresh
- feat: Add `descending` and `nulls_last` options to `merge_sorted` for both in memory and streaming engine
- Docs
- Rust not yet supported