polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Python Polars expression `shuffle` does not seem to respect `polars.set_random_seed`
- ColumnNotFoundError on concat of LazyFrames; works fine if collected first
- polars failed to import after install version newer than 0.20.16
- Support for uint256/int256
- Convenience method to get the week-commencing-date of an ISO week number
- Allow Series in `pl.concat(..., how="horizontal")`
- Avoid reading partitioned files if all information is present in hive partition paths or row group statistics
- Error when selecting column from struct unnested from json_decode
- pass multiple columns to UDF at once through regex
- feat: Add `keep_column(s)` params to `to_dummies`
- Docs
- Rust not yet supported