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(python): Reflected Series arithmetic computes other op self (#27752)
- perf: Optimize elementwise expressions in as-of joins
- Upload cp314t and eventually abi3.abi3t wheels
- feat(rust): Add field name as error context for json decode methods
- perf: Chunk-aware morsel splitting on single-file IO sink
- Collecting a lazy query with `engine="streaming"` fails when using an `update` and semi join
- fix: Correct Arrow FFI export of sliced struct arrays with nulls
- CSE sporadically ignores IEJoin
- Soundness: unchecked integer overflow in polars-arrow allows UB in safe Rust code
- Incompatible types in latest polars-plan and polars-core crate
- Docs
- Rust not yet supported