i want to create a column where it looks like this:
1.1
1.2
1.3
1.4
1.5
1.5
and so on, as long as there is no more value in the other column
and the same i want to do for another table with
2.1
2.2
2.3
2.4
and so on, what is the easiest method? stringmanipulation node?