schema
@link(url: "https://specs.apollo.dev/link/v1.0")
@link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION) {
query: Query
mutation: Mutation
}
directive @join__enumValue(graph: join__Graph!) repeatable on ENUM_VALUE
directive @join__field(
graph: join__Graph
requires: join__FieldSet
provides: join__FieldSet
type: String
external: Boolean
override: String
usedOverridden: Boolean
) repeatable on FIELD_DEFINITION | INPUT_FIELD_DEFINITION
directive @join__graph(name: String!, url: String!) on ENUM_VALUE
directive @join__implements(
graph: join__Graph!
interface: String!
) repeatable on OBJECT | INTERFACE
directive @join__type(
graph: join__Graph!
key: join__FieldSet
extension: Boolean! = false
resolvable: Boolean! = true
isInterfaceObject: Boolean! = false
) repeatable on OBJECT | INTERFACE | UNION | ENUM | INPUT_OBJECT | SCALAR
directive @join__unionMember(
graph: join__Graph!
member: String!
) repeatable on UNION
directive @link(
url: String
as: String
for: link__Purpose
import: [link__Import]
) repeatable on SCHEMA
input AddProductInput @join__type(graph: A) {
name: String!
price: Float!
}
scalar join__FieldSet
enum join__Graph {
A @join__graph(name: "a", url: "http://localhost:4200/mutations/a")
B @join__graph(name: "b", url: "http://localhost:4200/mutations/b")
C @join__graph(name: "c", url: "http://localhost:4200/mutations/c")
}
scalar link__Import
enum link__Purpose {
"""
`SECURITY` features provide metadata necessary to securely resolve fields.
"""
SECURITY
"""
`EXECUTION` features provide metadata necessary for operation execution.
"""
EXECUTION
}
type Mutation
@join__type(graph: A)
@join__type(graph: B)
@join__type(graph: C) {
addProduct(input: AddProductInput!): Product! @join__field(graph: A)
multiply(by: Int!): Int! @join__field(graph: A)
delete: Int! @join__field(graph: B)
add(num: Int!): Int! @join__field(graph: C)
}
type Product @join__type(graph: A, key: "id") @join__type(graph: B, key: "id") {
id: ID!
name: String! @join__field(graph: A)
price: Float! @join__field(graph: A) @join__field(graph: B, external: true)
isExpensive: Boolean! @join__field(graph: B, requires: "price")
isAvailable: Boolean! @join__field(graph: B)
}
type Query @join__type(graph: A) @join__type(graph: B) @join__type(graph: C) {
product(id: ID!): Product! @join__field(graph: A)
products: [Product!]! @join__field(graph: A)
}