polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- chunked array is not contiguous
- `read_csv_batched` encoding parameter does not work as described in the documenati
- Add notes on parameter "use_pyarrow" in read_csv and potentially other functions
- replace multiple seeds in hash functions to a single seed
- `Expr.replace` fails when replacement is a column/expression
- Appending series of type pl.Categorical("lexical") may incorrectly set the sorted flag
- Tracking issue for improvements to `polars-row`
- Enable floordiv on durations: duration // duration
- feat: Series.index_of()
- Use pre-optimized query plan by benchmark LazyFrame for the evaluation of another LazyFrame
- Docs
- Rust not yet supported