polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- read_csv(use_pyarrow=True) fails or returns wrong values on quoted values with newlines
- fix: Preserve empty dictionary chunks during Arrow import
- fix: Export Null arrays with zero buffers over the Arrow C data interface
- fix(python): Properly assign `Timestamp` unit on ingest
- chore(python): Bump the python group across 1 directory with 17 updates
- High memory usage scanning IPC files with sliced string_view batches
- fix(rust): Clear scratch buffer in scientific decimal_comma CSV float serializer
- docs: Fix duplicated article typo in extract() doc comments
- fix: Support Decimal32/Decimal64/Decimal256 in `__arrow_c_stream__` consumption without pyarrow
- Decimal32/Decimal64 values corrupted when imported via the generic Arrow C Stream PyCapsule path
- Docs
- Rust not yet supported