polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- DataFrame type annotation for data validation
- `.list` method to combine null validity with another
- `.list.is_null` / `.list.is_not_null`
- jsonpath_lib_polars_vendor should not enable the serde_json's preserve_order feature by default
- `DataFrame.unique()` should raise if any subset column doesn't exist on empty frame.
- Request for skim function in R
- fix(rust): Too-strict SQL UDF schema validation
- search_sorted on Categorial and Enum Series fails to work if given a string
- SQLContext: support something like `enable_external_access=False`
- Improve ML section of user guide page
- Docs
- Rust not yet supported