GraphQL: using results as inputs

[chewxy]

Relevant:

Why does custom dql not support mutation?

I want to delete through custom dql: type Mutation { deleteEntityById(id: String!): Entity @custom(dql: """ upsert { query q($id: string) { E as var(func: type(Entity)) @filter(eq(Entity.id, $id)) { U as Entity.urls M as Entity.medias } } mutation { delete { uid(E) * * . uid(U) * * . uid(M) * * . } } } """) } But when I update the schema, I…