polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Add `list.duplicates()`
- unexpected performance / crashes with arrow+remote parquet
- Alternative filesystem configuration for reading/writing functions
- Support Non-string and list object dtypes when tring to convert from dataframe
- Ignore files when scanning
- Allow reading IPC files that use Arrow extension type
- Polars produces a ComputeError when slicing a LazyFrame which contains newlines inside records
- [Feature Request]: Adding a "Citing and Logo Assets" Page
- Feature `async` must be enabled to use globbing patterns with cloud urls.
- Support streaming from non-local files.
- Docs
- Rust not yet supported