polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- Series constructor with NumPy datetime64 scalar returns incorrect results
- Request for new method argmax_horizontal
- Add cumulative n_unique
- feat: Add devcontainer for local development and GitHub Codespaces support
- Pandas.Timestamp timezone and unit gets modified when creating new Polars Dataframe
- Unable to read CSV when setting schema with a fixed tz offset
- Add null_values to read_json()
- Left join large memory usage regression
- feat: Implement cast from `pl.String` to `pl.Time`
- feat: do not check repeated join keys
- Docs
- Rust not yet supported