polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- docs(python): Add polars-bio to community plugins list
- Support expressions and regex for `columns` parameter of `read_parquet/read_csv`
- feat(rust): Serialize and deserialize `SinkTypeIR::Partitioned`
- Perf: refactor concurrency on `head` requests for Parquet/IPC
- polars-plan as an internal dep is broken
- feat: Add more expression properties to `meta` namespace
- Extend `merge_sorted` to support multiple keys
- business_day_count ignores broadcast holidays after leading null date values
- feat(rust): Allow for multiple `descending` and `nulls_last` for `order_by` in `over`
- Remove `no_optimizations` argument from `LazyFrame.map_batches`
- Docs
- Rust not yet supported