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 `Expr.is_sorted`
- Free RAM not released to OS after heavy dataframe operations
- fix: Support string literals in search_sorted() of Categoricals
- feat: Add `num_samples` parameter to `date_range` and `datetime_range`
- feat: Add `list.pad_start()`
- fix: Support nested dtypes from Python in search_sorted()
- Tracking issue for missing methods in `arr` namespace
- feat(rust): Allow setting custom `object_store` client/cloud options
- Tracking issue for the new streaming engine
- feat: Add `strict` parameter to `pl.concat(how='horizontal')`
- Docs
- Rust not yet supported