Add an Option to Preserve or Re-Cast Columns to HTML in String Manipulation Nodes

Currently, when performing string manipulations on HTML columns in KNIME, the resultant columns are coerced into the standard string data type. This breaks compatibility with subsequent operations or nodes that expect HTML types. It would be extremely helpful if the String Manipulation nodes offered a dedicated conversion or cast function—such as “toHTML()” — to retain or restore the HTML data type after manipulation. This enhancement would allow seamless workflows involving HTML columns or types without cumbersome workarounds.

Hi @mwakileh ,

thank you for the feedback. While we do not plan to add this to the String Manipulation node, we are considering how to best add HTML support to the Expression node (internal reference AP-24070).
Can you describe typical tasks you perform on HTML data with the String Manipulation node?

Have a nice day,
nan

1 Like