polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Documentation suggestion: cover options for DataFrame creation from different Python data structures in User Guide and add example of list of dicts to API docs
- `mean` introduces `NaN` values inside `agg`
- pl.Concat of empty LazyFrames fails
- Unexpected behaviour when applying `struct.with_fields` to multiple columns
- Allow numbers with thousand seperators to be parsed as Integer in `read_csv`
- document which apache arrow layouts are used for List and Array
- Processing parquet results in pyo3_runtime.PanicException: mid > len
- `df.upsample` hangs when an "object" type column is present
- Column-autocomplete for eager DataFrames within interactive environments
- fix(python): Change method op type hints to match dunder op type hints
- Docs
- Rust not yet supported