Switch pre-DataFlow Dataset for cards using post-DataFlow datasource
Situation is: * I import data from a 3rd party source. Occasionally, I need to get this data from a new table (same columns, different values). * I do a bunch of magic with RedShift, DataFusions, etc. * Cards take the result of that. * When I get old data, I want to make separate cards that show the old and new data. Do I…