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: Add polars-streaming-csv-decompression IO plugin
- Mistyped return type annotation for dtypes
- Pow operator takes the type of a literal base over the type of the column exponent
- dt.offset_by fails if intermediate timestamp is non-existent
- Silent failures with deeply nested rolling operations in lazy mode
- Update with a single value with object dtype column PanicException
- `scan_parquet` push down hive filtering breaks on categorical columns
- Coalesce with null dtype column
- [FEA] Support `merge_sorted` with key sorted in descending order
- Feature Proposal: Validation decorators for pipeline-style code
- Docs
- Rust not yet supported