Missing to Empty Collection

The node converts missing cells in collection columns to empty collections (i.e. a collection containing no members)

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


Collection Columns
The List or Set column(s)
Replace input columns?
Should the input columns be replaced in situ? If not, new columns will be appended to the table, with the suffix ' (Missing -> Empty)' added to their name(s)
Fail if no matching columns
Should the node execution fail if there are no matching collection columns?

Input Ports

Table containing one or more collection (Set or List) columns

Output Ports

Table containing the input table with empty cells in collections converted to empty collections


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