polars
https://github.com/pola-rs/polars
Rust
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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- Issues
- feat: Implement cast from `pl.String` to `pl.Time`
- Do not enclose str items in quotes in HTML repr
- Tweak data frame HTML repr
- `map_batches` doesn't work with contexts from `rpy2`
- Add option for n_unique() to ignore None values
- Is it possible to resolve the schema, but not expand the paths when doing a `collect_schema`?
- Expression input not working correctly for either argument of `Expr.str.replace_many`
- map_elements applied to dataframe with empty column or batch with empty column returns series with length 0.
- Make `int_range()` and `int_ranges()` work with no inputs and default to `int_range(0, pl.len())`
- docs(rust): Document the `ambiguous` parameter for timezone related functions
- Docs
- Rust not yet supported