polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Provide a "natural" sort for string columns
- docs(python): Add examples for `polars.read_parquet` and `polars.read_parquet_schema`
- Match polars.from_arrow() schema parameter description to the actual behavior
- Tests timing out on Windows but not Linux
- pass multiple columns to UDF at once through regex
- feat: Add `keep_column(s)` params to `to_dummies`
- add `keep_column` parameter to `DataFrame.to_dummies`
- The result of drop_first is not unique
- Unintuitive behavior when hashing `list[cat]` columns
- Add a kwarg to write_database that governs whether to_pandas uses pyarrow extension array
- Docs
- Rust not yet supported