Is your feature request related to a problem?
Currently, we can only select columns of a table by name.
Desired solution
- Add support for
polars's column selectors.
- New class
ColumnSelector with the appropriate static methods.
Possible alternatives (optional)
No response
Screenshots (optional)
No response
Additional Context (optional)
Using callbacks to create a column selector provides little benefit, as we can only validate the finished selector (due to negation, intersection, ...).
Is your feature request related to a problem?
Currently, we can only select columns of a table by name.
Desired solution
polars's column selectors.ColumnSelectorwith the appropriate static methods.Possible alternatives (optional)
No response
Screenshots (optional)
No response
Additional Context (optional)
Using callbacks to create a column selector provides little benefit, as we can only validate the finished selector (due to negation, intersection, ...).