r-polars

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Testing regarding data type mapping definitely needs to be improved.

3

_Originally posted by @eitsupi in https://github.com/pola-rs/r-polars/pull/589#discussion_r1421719191_

eitsupi

Implement selectors

3

https://pola-rs.github.io/polars/py-polars/html/reference/selectors.html

eitsupi

Remove `GroupBy` (and others) in favor of `LazyGroupBy`?

2

> While reading the Rust source code, I noticed that aggregate calculation with GroupBy has been deprecated for years (pola-rs/polars#4946). >Perhaps at some point, given the current complexity, we may...

etiennebacher

Rewrite `ungroup` for LazyGroupBy with `From`

1

See pola-rs/polars#12562

eitsupi

We currently have Rd files for functions that creates an instance of a class (e.g. `pl_DataFrame`)and an Rd file that describes the class itself (e.g. `DataFrame_class`), but I think it...

eitsupi

Update the "User guide" vignette

1

There a bunch of things in `{comment}` chunks in this vignette because they weren't implemented at the time. I think a lot of them are now available so it would...

etiennebacher

Currently there does not appear to be any syntax highlighting in the Usage section of the reference pages on the website, but it would be great if R syntax highlighting...

eitsupi

It seems that `""` in the inline code converted to `“”`  https://github.com/pola-rs/r-polars/blob/3bf4f9442cfd1932ccaeff9ec0c1654298f48767/man/pl_polars_info.Rd#L17

eitsupi

Should not include development scripts in the `inst` dir

4

There are many files not related to users now. We should move these files out of the `inst` folder.

eitsupi

Continued from #368. `as_polars_series` was added in #369, but I think we should rewrite that. This issue is related to the Arrow extension type, which Polars does not currently support...

eitsupi