SpaghettiFactory

Does this enable sorting, filtering and using aggregate functions in Map Projections, as mentioned [in this blog post](https://neo4j.com/blog/cypher-graphql-neo4j-3-1-preview/)? Would be awesome if neo4j could be queried like this!

This seems like a very useful feature. Does anyone know the status on this?

This is marked as blocked. What is needed in order to implement this?