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(python): Allow to read and write custom file-level parquet metadata
- Out-of-memory in PartitionByKey
- feat(python): Support pre_execution_query parameter from connectorx
- fix: Descending search in search_sorted(), and nested dtypes from Python in search_sorted()
- Tracking issue for the new streaming engine
- feat: Add `strict` parameter to `pl.concat(how='horizontal')`
- Do not enclose str items in quotes in HTML repr
- feat(python, rust): implement unique counts for boolean datatype
- scan_pyarrow_dataset not filtering on partitions
- Support for uint256/int256
- Docs
- Rust not yet supported