polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Allow join on different types if upcast is safe
- Support `group_by_dynamic` in streaming engine
- process crashes with `memory allocation failed` when reading small parquet file
- Add `check_sorted` parameter to `join_asof` that defaults to `False`
- write_csv should quote carriage return '\r' in output to satisfy RFC 4180
- chore(python): bump hypothesis from 6.97.4 to 6.99.13 in /py-polars
- build(rust): bump arrow-schema from 50.0.0 to 51.0.0
- build(rust): bump arrow-data from 50.0.0 to 51.0.0
- build(rust): bump brotli from 3.4.0 to 3.5.0
- build(rust): bump arrow-array from 50.0.0 to 51.0.0
- Docs
- Rust not yet supported