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If Column Exists

A simple example using the Vernalis Configurable IF/CASE Switch (Flow VariableValue) node to switch active branch based on whether a column exists in the inputtable without using any scripting / expression nodesSee https://forum.knime.com/t/editing-java-snippet-node-to-check-if-column-exist-or-create-it/83963/5 for a history of this question Node 10 - Column Names1 - Input tableto ListNode 40 - Column Exists1 - Column doesnt Exist Table Creator ExtractColumn Header GroupBy Table Rowto Variable Configurable IF/CASE Switch(Flow Variable Value) A simple example using the Vernalis Configurable IF/CASE Switch (Flow VariableValue) node to switch active branch based on whether a column exists in the inputtable without using any scripting / expression nodesSee https://forum.knime.com/t/editing-java-snippet-node-to-check-if-column-exist-or-create-it/83963/5 for a history of this question Node 10 - Column Names1 - Input tableto ListNode 40 - Column Exists1 - Column doesnt ExistTable Creator ExtractColumn Header GroupBy Table Rowto Variable Configurable IF/CASE Switch(Flow Variable Value)

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Created by: s.roughley
Created at: 2024-10-21
On NodePit since: 2024-10-22
Last update: 2024-11-23
Created with KNIME version: v4.7.8

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