cksac / dataloader-bug

cargo run

Navigate to http://127.0.0.1:8080/graphiql.

Use this query:

query {
  u1: user(id: "1") {
    id
    friend { id }
  }
  u2: user(id: "2") {
    id
    friend { id }
  }
  u3: user(id: "3") {
    id
    friend { id }
  }
}

Logs output:

DEBUG dataloader_bug::graphql > load batch ["1", "3", "2"]
DEBUG dataloader_bug::graphql > load batch ["friend of 1"]
DEBUG dataloader_bug::graphql > load batch ["friend of 2"]
DEBUG dataloader_bug::graphql > load batch ["friend of 3"]