polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Polars reads Excel numbers with truncated precision even when casting to String/Utf8
- Build of the Python modul fails: error: `max_horizontal` is ambiguous
- maturin fails to build Rust binaries: error: the manifest-path must be a path to a Cargo.toml file
- In-memory engine CSE `ShapeError` with scalar datetime + column duration in `coalesce`
- Streaming `with_columns()` broadcasts unit-lengths that are non-scalar
- List arithmetic + sink PanicException
- fix(python): Fix read_csv still raise errors even if ignore_errors=True is specified
- `upsample`
- `BinaryArrayBuilder::opt_gather_extend` potential OOB access
- fix: LazyFrame profile() should not error if no timing data is generated
- Docs
- Rust not yet supported