polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- feat(rust): Add PyO3-independent plugin crates
- docs(python): add warning about non-deterministic inputs to with_row_index
- feat(io): optimize single-put buffering in InternalCloudWriter
- Parquet writer does not dictionary-encode Decimal columns
- to_date and strptime should raise when date is padded
- fix(rust): Don't panic in `rolling_*_by` when `by` contains nulls
- parquet scan/reads fail over HTTP for small files hosted with miniserve
- fix(rust): Drop non-output columns from streaming equi and semi/anti joins
- docs(python): Note the NaN ordering footgun for median / quantile
- perf: Add dedicated kernel for `concat_list`
- Docs
- Rust not yet supported