polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Non-deterministic join_where failure
- fix(rust): Solve incorrect result on `Series.is_sorted` with None values
- Support sort order in `pl.scan_iceberg`
- fix: Add a check that the input of `merge_sorted` is correctly sorted
- Streaming engine: `BinviewHashGrouper` panics `internal error: entered unreachable code` at `binview.rs:245` on a string-keyed `group_by` under concurrent load
- `scan_ndjson` with slice raises on corrupt trailing data in streaming engine
- docs: Add cloud storage 503 in cloud user guide
- docs(python): Add polars-bio to community plugins list
- Support expressions and regex for `columns` parameter of `read_parquet/read_csv`
- more API hyperlinks in userguide
- Docs
- Rust not yet supported