polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Incorrect CSV for `decimal_comma` and `float_scientific`
- `Expr.interpolate` panics or silently leaves nulls for non-numeric dtypes
- fix: mark Python DataFrame FFI conversion unsafe
- feat(python): Add `from_year_week_day` for ISO calendar dates
- feat(python): Support glob paths and source paths in `read_json`
- docs: point polars-arrow guide link to docs.rs
- Oversized dict page error
- Iceberg: remove unnecessary column projections and filters from `scan_parquet`
- feat: Improve query profiling for Parquet scans
- fix: use reset_index() naming for unnamed pandas index levels in from_pandas
- Docs
- Rust not yet supported