DataFrame.unique(subset=..., keep=...)

[MarcoGorelli]

Is your feature request related to a problem?

daft support in narwhals

Describe the solution you'd like

I'd like to use DataFrame.unique with a subset of columns, like Polars offers https://docs.pola.rs/py-polars/html/reference/dataframe/api/polars.DataFrame.unique.html

Describe alternatives you've considered

No response

Additional Context

No response

Would you like to implement a fix?

No

[jessie-young]

Thanks for the request @MarcoGorelli ! Would be awesome to have daft support in narwhals. This should be fairly simple to implement on our side as a group by. Will pull this in and prioritize it!

[colin-ho]

We just added this functionality #4513 and it will be available in the next release