Add support for GQL blank nodes

[amaster507 (Anthony Master)]

Without saying all of this again, here is my recommendation/idea from the related post to this OP:

Add id manually while using GraphQL

I think the intended concept is to have a similar experience to using blank nodes in Dgraph in the add mutation. The OP does not want to use custom IDs but rather use Dgraph’s IDs but just have a way to define links between them in a single addMutation. To expand on the example for better proof of concept lets say we wanted to create these new people as friends: Or <-> Michal Or <-> Justin Or <-> Elior Michal <-> Justin This becomes complicated with a single mutation because you have to stop …