resolversUsingPostsLoader.js

const resolvers = {
  UserType: {
    posts: (parent) => {
      return postsLoader.load(parent.id);
    }
  },
  Query: {
    users: async () => {
      try {
        return await User.findAll()
      } catch (e) {
        console.log(e)
      }
    },
  },
};