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List To Set Convertor

StreamableVernalis custom KNIME nodes package version 1.30.2.v202105111932 by Vernalis (R&D), UK

This nodes converts any List collection cells in selected columns to Set collection cells. List collections have a defined order, and may contain duplicates. Sets do not necessarily have a defined order, but may not contain duplicates.

This node was developed by Vernalis Research (Cambridge, UK) . For feedback and more information, please contact knime@vernalis.com


Select List Columns
Select the incoming List column(s) to convert to sets
Sort Set Members
If this option is checked, then the cells will be sorted in ascending oder of their comparator, otherwise they will be in order of first occurrence in the list

Input Ports

Incoming data table

Output Ports

The input table with collections converted from Lists to Sets

Best Friends (Incoming)

Best Friends (Outgoing)


To use this node in KNIME, install Vernalis KNIME Nodes from the following update site:


A zipped version of the software site can be downloaded here.

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