polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Rolling_sum() not implemented for dtype Boolean panic
- Add new option in rows_by_key to return scalar values
- `Array` of `Decimal` PanicException: scale should be set
- Polars should support conversion from frequency intervals (given in string format) to duration
- Handle serialization for nulled structs
- feat: Add how argument to join_where to support different join types
- Support decimal_separator in write_csv
- ComputeError with S3 query when using Polars 1.14.0, works fine in 1.13.0.
- Add support for attributes with different dtypes in `DataFrame.pivot`
- OOM issue when running `drop_nulls()` on aggregated results.
- Docs
- Rust not yet supported