polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Thread panic in `scan_parquet` when stats-pruned and deletion-file both exist
- fix: Data type comparison for extension types
- Template fix: Replace HashMap with BTreeMap for deterministic iteration order (reproducible build, line 6) in pola-rs/polars:crates/polars-utils/src/partitioned.rs
- fix(rust): Reject non-numeric input in hist before processing bins (closes #27155)
- fix(rust): Fix `filter_scan_ir` usize integer underflow
- chore(python): Match NumPy signature in `DataFrame.__array__` and `Series.__array__`
- 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
- perf: Avoid materializing broadcast list in `list.shift`
- Docs
- Rust not yet supported