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: Add `descending` and `nulls_last` options to `merge_sorted` for both in memory and streaming engine
- `register_dataframe_namespace` should provide a typing hook for type checkers
- Add `rolling_argmax` and `rolling_argmin` expressions
- scan_iceberg throws FileNotFound error
- feat(python): Add schema_overrides parameter to json_normalize
- Add a check that the input of `merge_sorted` is correctly sorted
- docs-python.yml parses 0.x release tags incorrectly
- Timestamp filter between differing precisions causes lossy downcasts, losing data
- docs(python): Clarify read_csv use_pyarrow behavior
- read_excel(columns=...) allocates for full sheet width when a cell exists in XFD; read_excel crashes on read: memory allocation of 52428275712 bytes failed
- Docs
- Rust not yet supported