polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- scan_csv needs x6 more RAM than read_csv with wide data
- docs: Add Kubernetes documentation in user-guide
- feat(python): Add Commit Control for adbc Write Database
- Add `list.from_offsets` to create list items from a continuous array
- Unnecessary multiplexing causes OOM with in-memory sources.
- refactor(rust): Reuse allocations in IR / AExpr deep copying
- N-ary `merge_sorted` implementation
- Data corruption when reading with cloud IO in concurrent write scenario
- feat: Add cs.remaining() selector
- `fill_null(value)` should trigger error if `value` is of incompatible dtype
- Docs
- Rust not yet supported