polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- fix(rust): Avoid panic for open-ended slice in CSV scan
- fix: Handle sliced list arrays correctly in Avro writer
- docs: Improved `intersphinx` mappings
- TYP: Specify shape in return type of `to_numpy()`
- fix(rust): Optimized `process_where` for push filters in sql
- refactor: Remove `SortOptions::limit` & `SortMultipleOptions::limit`
- feat(rust): Expose fixed-size rolling window expressions in Python visitor
- `date_range` not accepting expressions as `start`/`end`
- `write_avro` corrupts list[str] values when sliced DataFrames are written to multiple Avro files
- sink_delta panics on null Struct values (arrow-data assertion failure)
- Docs
- Rust not yet supported