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
- scan_ndjson and scan_csv should support reading from Python TextIO/BinaryIO
- Allow `group_by_dynamic` to operate on data of type `time`
- List columns correlation calculation
- Let `read_ndjson` and `read_json` open from remote file
- Trait `NamedFrom<Vec<[AnyEnum]>>` isn't implemented in `Series`
- Treat dataclasses returned by `map_elements()` functions as structs
- Struct fields get cast to Utf8 during arithmetic operations
- Implement `DataType.serialize/deserialize` for serializing to/from JSON
- map_groups has inconsistent behavior between lazy and eager. It should also accept expressions.
- optional `file_index:int` column when using `source:list[str] | list[Path]` with `scan_*`
- Docs
- Rust not yet supported