polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- 0.38.3 Problems in .cargo/registry polars-plan
- Convenience method to get the week-commencing-date of an ISO week number
- dtype=pl.Object not respected when converting pandas object Series
- JSON Error should also report line
- expose utility methods for creating Arrays from slices.
- InvalidOperation(ErrString("It is not possible to concatenate arrays of different data types."))
- Object Series with string elements converts to pyarrow FixedSizeBinaryArray, not LargeStringArray
- polars.DataFrame.join: Add information on the source of each row.
- Selecting null values from an object column makes the process unresponsive
- Support for the default datetime fmt when using .cast(pl.Datetime)
- Docs
- Rust not yet supported