polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Do not enclose str items in quotes in HTML repr
- OOM on a trivial LazyFrame.head()
- docs(python): Clarify explanation and examples for `.eq_missing`
- feat(python, rust): implement unique counts for boolean datatype
- Copy logic-plan from one LazyFrame to another LazyFrame?
- scan_pyarrow_dataset not filtering on partitions
- Bug on Write CSV (Rust)
- Support for uint256/int256
- Faster parquet partitioning scheme
- Feature request: `explode` option/alternative that does not map empty lists to `null`
- Docs
- Rust not yet supported