Jeroen van Zundert

Results 10 issues of Jeroen van Zundert

Fixes mypy `strict_equality` in #4044.

python

(note: willing to do this myself for Python, but happy for others step in and do the work) Background: we are currently seeing many new people reporting bugs and requesting...

feature

### Problem description ### Summary In Polars, the sorting methods (on expressions/series/dataframes) have a keyword argument named `reverse`. I propose to change this name to `ascending`. ### Rationale The issue...

python
breaking
enhancement

Fixes #5552. Does trigger a number of test failures, and not sure why that is. Some of the failures seem printing additional zeros or not, but there are also genuine...

python
fix

(originally by https://github.com/pola-rs/polars/issues/2292#issuecomment-1007962185 ) @austospumanto: Separately, on the problem of two columns becoming one column in the join result: it would be great if polars could retain both columns in...

feature

### Problem description Initial discussion was on Discord, moving here so everyone can join. The DataFrame methods `with_column` and `with_columns` tend to be used quite often, as these are, together...

python
breaking
enhancement

In line with the docstring of `with_column` (singular). I have also converted the comments about the experimental flag into normal text, that is much nicer in the docs.

python
fix

See #6117. As you can see, this is a big change. TODO's: - [x] There are two Python tests failing, as it seems that the behaviour between `with_column` and `with_columns`...

python
enhancement

Sometimes the brackets add readability as it allows you to lay out more vertically, but in most cases it adds a lot of clutter in my opinion. Feel free to...