polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Panic when compiling on stable-aarch64-pc-windows-msvc (Windows ARM)
- Inconsistent casting from Date/Datetime strings on DataFrame creation
- perf: Optimise `map_rows` performance for Object dtype
- feat: Add `arr.gather`
- test(python): DataFrame construction with mixed ints and floats in list
- Quantile Clip for Expr, Series and DataFrame
- Generic `pl.Enum` and `pl.Categorical` Type
- feat(rust,python): Add `arr.gather` (with kernel)
- fix: Handle empty DataFrames in `dt.truncate` and `dt.round`
- "Too many levels of symbolic links" building with Python 3.10
- Docs
- Rust not yet supported