polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Support `adjust=True` in `ewm_mean_by`
- feat(rust): Allow setting custom `object_store` client/cloud options
- Reading geoparquet files from geopandas
- Varying quantile by group is broken
- Tracking issue for the new streaming engine
- Parsing M.YYYY dates (without leading zero) raises instead of parsing
- `JoinType::Cross` can be used even when `cross_join` feature is not enabled
- [wasm] polars read_parquet raises AttributeError: type object 'builtins.PyLazyFrame' has no attribute 'new_from_parquet'
- [wasm] Support `cloud` feature with polars WebAssembly/pyodide
- Improved business day support
- Docs
- Rust not yet supported