polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- `bytearray` scalars are not broadcast as Binary in DataFrame constructor
- fix(python): Broadcast `bytearray` scalars in DataFrame constructor
- fix(rust): Reject non-numeric input in hist before processing bins (closes #27155)
- fix(rust): Reject temporal RHS in true division to match runtime behavior
- docs: add missing API behavior notes
- add union_by_name in pl.read_excel
- Support hf://buckets/... URIs for reads (scan_* / read_*)
- fix(rust): Validate input dtypes in collect_schema for unsupported operations
- Store sorted state at the DataFrame level to allow multiple sort columns
- Add optimization rules around `len()` and `null_count()` comparing to 0
- Docs
- Rust not yet supported