The Data Query node is designed to run a single query that will return the result either as a data grid or a list of scalar variables. You cannot run multiple queries.
Here are a couple of ideas to consider:
You could look at using multiple data query nodes in your decision, with a single query for each type, then in a subsequent ruleset or DS2 code file you could combine the results from those data query nodes into one.
Another possible option to consider is a Data Query node that does not query on type, and then in a subsequent node have some logic that splits the result based on the type returned.
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