polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- docs(python): Direct filter users to semi joins
- `scan_csv` can fail if first row is too long
- Expr binary operators raise TypeError instead of returning NotImplemented, so a third-party operand's reflected method is never tried
- docs: Add polars-deltalake plugin to list
- perf: Set default Parquet `Resolve` mode to `None`
- fix: Prevent CSE from sharing scalar aggs in group_by()
- Feat: Native Semantic Search
- scan_csv does not support cp949 encoding.
- CSE of list
- feat: Add `ntile` window function Expression
- Docs
- Rust not yet supported