polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Data corruption when reading with cloud IO in concurrent write scenario
- Feature Request: `is_unique` flag for columns
- .over() ignores the global random seed
- feat: Add cs.remaining() selector
- docs(python): Fix small mistake in `scan_iceberg()` `catalog` argument docstring
- Cannot read/scan a Databricks managed Unity Catalog table using polars
- `fill_null(value)` should trigger error if `value` is of incompatible dtype
- The order of the categories after `pl.Expr.cut` and `pl.Expr.qcut` does not match the order of the labels
- RFC: Allow to obtain file metadata from `sink_parquet`
- RFC: Allow to provide file size hints to `scan_parquet`
- Docs
- Rust not yet supported