query all {
  users {
    id
    name
    email
    posts {
      id
      title
      published
    }
  }
  
  posts {
    id
    title
    published
    author{
      id
      email
    }
  }
}

mutation createUser($createUser: CreateUserInput!){
  createUser(input:$createUser) {
    id
  }
}

mutation createPost($createPost: PostInput!){
  createPost(input: $createPost) {
    id
  }
}

mutation updateUser($updateUser: UpdateUserInput!) {
  updateUser(input: $updateUser) {
    id
    role
  }
}