cyclic query . using loop?

[ipazin]

Hello @RubyWu,

and welcome to KNIME Community!

Here is an example of a Cell Replacer node within Recursive loop to solve same issue as you have:

Top parent hierarchy search

Hello there! How about simply a Cell Replacer within Recursive Loop? Also stop criteria is probably a good idea so you don’t have to run large number of iterations to be sure you’ll find parent. [CellReplacerRecursive] Here is workflow: Top parent hierarchy search_ipazin.knwf (31.5 KB) Br, Ivan

You’ll just have to put original code where there is no code. (A02, B04)

Br,
Ivan