Often my queries, particularly in Pull From List activities, get quite long. Here's an example from my currnet project
WHERE TruckSize = puller.Truck.Size AND (ProductIndex = puller.Truck.ProductIndex OR ProductIndex = 0) AND puller.UnloadStations.indexOf(value) > 0 ORDER BY ProductIndex DESC, OneWay DESC, DistanceBetween(puller.UnloadStations[1], value)
which in my Process Flow looks like this:
It would be nice if either that field can be made multi-line (when copy/pasting in a query it shows a tiny vertical scrollbar but not when editing an existing value) or maybe even better, a code editor popup with syntax highlighting for queries: