Query type parameters¶ Query now takes 3 type parameters instead of two. 2.0’s Query[T,E] is equivalent to Slick 2.1’s Query[T,E,Seq]. The third parameter is the collection type to be returned when executing the query using .run, which always returned a Seq in Slick 2.0. This is the only place where it is used right now. In the future we will work on making queries correspond to the behavior of th