polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Add docs for using cancellable queries
- Add BUFR support to Polars
- Defer and access errors in CSV parsing (or pipelines in general)
- please add describe of `where` clause
- Series broadcasting implementation between `with_columns` and `select`
- perf: sorted full join
- Boolean "true" and "false" values for type inference or automatic conversion (a la pyarrow)
- Add dt.quarter_start, dt.quarter_end, dt.year_start and dt.year_end
- ShapeError when applying map_elements on an Object type column
- Improve is_in support on multiple columns
- Docs
- Rust not yet supported