polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Min-/Max-horizontal applies TZ to all parameters given to it
- Tracking issue for missing methods in `arr` namespace
- `from_records` reads incorrect data from Python dictionaries with simple data
- Provide an equivalence to `pandas.Series.cat.set_categories`
- polars.Expr.over(): unclear documentation of mapping_strategy="explode"
- Hint: Try setting `strict=False` to allow passing data with mixed types.
- Tab character in string results in malformed display output
- read_database since 1.21 with async oracledb throwing "got Future <Future pending> attached to a different loop"
- tracemalloc causes deadlocks in Polars in latest Python (when tracemalloc was still enabled)
- feat: Support sub json path for JsonReader
- Docs
- Rust not yet supported