How to configure a Joiner via flow variables?

Hi everyone,

this is my first post on here, so please let me know whether i found the right category.

I’m looking for advice or a pointer to the appropriate documentation on configuring a joiner node via flow variables.

My goal is to select the columns to be joined on, from a column filter configuration node. Unfortunately, I can’t figure out how to configure it correctly:

Hi @Ellison

Welcome to the KNIME Community! You are doing all good so far :slight_smile:

The issue here is that you have to define at least one joiner column pair in the Joiner Settings tab. This can be any column, it does not matter as it will be overridden by the flow variable.


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