polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- feat: Add ARRAY_VALUE SQL constructor
- scan_iceberg ignores catalog-vended credentials on the pyiceberg Table's FileIO
- fix(rust): Include rolling index columns in expression metadata
- feat: Allow named column references in `eval` expressions
- fix: Disallow rolling functions negative weights
- fix: Treat scalar columns as having no chunk layout
- refactor: Unify the three column-resolution helpers
- perf: when loading DataFrame from iterable, chunk_size can be determined more optimally
- feat: Keep distinct count after group-by/distrinct
- fix(python): Parameterize PyArrow conversion types with `Any`
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- Rust not yet supported