polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- max_horizontal Gets Wrong Value For Decimal Columns With Different Scales
- scan_pyarrow_dataset not filtering on partitions
- WIP: Move physical expressions to new crate
- perf: do not use pyo3-built
- feat(python): `Expr.forget()`
- Support parsing timezone-aware datetimes in constructors when data type is also timezone-aware
- feat(python): Enable generating data with time zones in parametric testing
- feat(python): Add new `alpha`, `alphanumeric` and `digit` selectors
- perf(python): Improve `Series.to_numpy` performance for chunked Series that would otherwise be zero-copy
- Null cases not handled properly for some list operations
- Docs
- Rust not yet supported