@toblatp The code for the Loop End Column Append node is here:
https://github.com/knime/knime-core/blob/master/org.knime.base/src/org/knime/base/node/meta/looper/LoopEndJoinNodeModel.java
Just a quick tip on how to find the source of the node:
- Use the search function with the exact node name: example query
- This will usually lead you to the
xxxNodeFactory.xml
file, that defines the node name - Look for a java class with the same nome in the same folder, that is the
NodeFactory
class which contains references to the other classes implementing the nodes functionality.
The Table is loaded into memory only partially when it is very large, and cached to disk as needed. I don’t know too much about the specifics though, sorry.
best,
Gabriel