polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Support for Business Day Lengths in group_by_dynamic
- Rename after finishing writing file to disk to avoid corrupted parquet files.
- Support for making all possible combinations of elements in a df, multiIndex from the cartesian product of multiple iterables?
- Use BigQuery Dataframes as Read-Connector to BigQuery
- `Series.scatter` operates in-place
- Question, how do you generate and test the Python examples in the README?
- `write_database` fails for UInts and Time dtypes when ADBC used
- mismatching schemas when opening csv file
- Series.hist resulting series name changes with include_breakpoint=False, include_category=False
- Combine `engine_options` and `read_options` into a single parameter in `read_excel`
- Docs
- Rust not yet supported