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 `center` for `rolling_mean_by()` and friends
- Optimize Reading Hive Partitioned Column
- `collect_async` is blocking
- Empty dataframe with "cross-row" operation contaminates sum and product
- Some functions do not accept arbitrary expressions. Should it be part of an API?
- Support additional join types with join_where
- `Series.hist` 'category' should probably be `Struct` instead of `Category`?
- enh: support `DataFrame.plot.hist`
- panic when executing sql expression with IN operator in debug mode
- `rename` + `concat` PanicException instead of ShapeError
- Docs
- Rust not yet supported