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 `pl.Config(tbl_max_col_width_chars=20)`
- The bin function of character variable
- TRACKER: truncate / round perf improvements
- Can't create series from `list[numpy | None]`
- Ability for str.extract_all to return only capture groups
- `infer_schema_length=None` fails with unexpected type for nested data
- utf-8 sequence of 1 bytes from index X
- Expose API for custom grouping operations similar to expression plugin API
- Add `maintain_order: bool` to `Expr.{bottom,top}_k{,_by}`
- Add `pl.Config.show_full` (or something similar)
- Docs
- Rust not yet supported