polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Panic using `to_torch`
- enh: make DataFrame generic over its schema
- Can not read delta table from onelake in Microsoft Fabric for pl.version >= 1.14
- docs: document Simple Linear Regression - like DuckDB
- `scan_csv` support for different encodings
- `read_csv` does not work on S3 path while `scan_csv` does
- Naming of expressions involving `pl.lit(...) + pl.Expr`
- from_numpy can't convert np.nan to null automatically.
- chore(python): Test free-threaded in ci
- pl.Expr().meta.show_graph crashes on string literals
- Docs
- Rust not yet supported