polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Add `pl.collection_agg` for efficient multi-list operations
- docs: Doc inconsistency: Text claims an Exception will be raised, but the code example shows a Boolean Series
- Arithmetic array operation with Decimal dtype
- `LazyFrame.sink_database()` method
- refactor(python): Improve deprecation warning in `polars.type_aliases`
- bug: AVG OVER WINDOW returns incorrect values
- Add memory information to profiling
- Finalize partitions in sinks earlier when receiving sorted (parted) data
- scan_delta file skip predicate not working for bool dtype
- Streaming engine cannot be build for `pyodide`
- Docs
- Rust not yet supported