polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- In-memory engine CSE `ShapeError` with scalar datetime + column duration in `coalesce`
- Streaming `with_columns()` broadcasts unit-lengths that are non-scalar
- chore(python): fix NDArray1D & add NDArray2D
- fix(python): Thousands separator applies to string values that are wholly a number
- Update to chrono 0.4.42
- List arithmetic + sink PanicException
- fix(python): Fix read_csv still raise errors even if ignore_errors=True is specified
- `upsample`
- Allow configurable request timeout for `scan_parquet`
- `BinaryArrayBuilder::opt_gather_extend` potential OOB access
- Docs
- Rust not yet supported