not so far, no. I usually create a view as a compound result type for functions, and match the struct for the results to the view. So the SQL compiler tells me

not so far, no. I usually create a view as a compound result type for functions, and match the struct for the results to the view. So the SQL compiler tells me if I got a return type wrong, and if I need to change the struct then I change the view to match, and the compiler tells me all the other places I need to change.