polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Streaming `with_columns()` broadcasts unit-lengths that are non-scalar
- chore(python): Improve NDArray1D, add NDArray2D
- 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
- `.quantile(0.5)` causes incorrect results while using the GPU engine
- `pl.lit()` causes incorrect results while using the GPU engine
- Casting negative number into `Uint8` brings inconsistency between CPU and GPU engine
- Docs
- Rust not yet supported