> No more "models", ORMs / query builders, and crunching data in app code. Just build your schema, write plain sql queries, and you're off to the races.

I tend to do it the same way, but how do you deal with the lack of a query builder when you truly need to build a query on the fly? For example, what do you do when implementing a REST endpoint like GET /things where the user can give any number of 10 query parameters to filter the result?