polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- S3 reader uses wrong endpoint domain for AWS China regions (cn-north-1, cn-northwest-1)
- Arrow string views with offsets larger than 2gb created by polars cannot be read by other data systems
- Feature Request: First-class Iceberg REST catalog attachment
- Add `rolling_argmax` and `rolling_argmin` expressions
- LazyFrame filter on Binary type throws a PanicException: Result::unwrap
- Document preservation of empty CSV lines
- Expose parquet `FileMetadata` from python `Scan` node for parquet scans
- Old pola-rs/pyo3-polars references linger
- docs: Enable is_in source docs for polars-ops
- scan_iceberg throws FileNotFound error
- Docs
- Rust not yet supported