graphql-composition 0.12.2

An implementation of GraphQL federated schema composition
Documentation 
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---
source: crates/graphql-composition/tests/composition_tests.rs
expression: "The `@require` directive on arguments makes arguments disappear in the composite schema, but not the composite execution schema."
input_file: crates/graphql-composition/tests/composition/external/test.md
---
schema
  @link(url: "https://specs.apollo.dev/link/v1.0")
  @link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION)
  @link(url: "https://specs.apollo.dev/inaccessible/v0.2", for: SECURITY)
{
  query: Query
}

directive @composite__lookup on FIELD_DEFINITION

directive @composite__require(field: composite__FieldSelectionMap!) on ARGUMENT_DEFINITION

directive @join__unionMember(graph: join__Graph!, member: String!) on UNION

directive @join__implements(graph: join__Graph!, interface: String!) on OBJECT | INTERFACE

directive @join__graph(name: String!, url: String) on ENUM_VALUE

directive @join__field(graph: join__Graph, requires: join__FieldSet, provides: join__FieldSet, type: String, external: Boolean, override: String, overrideLabel: String) on FIELD_DEFINITION | INPUT_FIELD_DEFINITION

directive @join__type(graph: join__Graph, key: join__FieldSet, extension: Boolean = false, resolvable: Boolean = true, isInterfaceObject: Boolean = false) on SCALAR | OBJECT | INTERFACE | UNION | ENUM | INPUT_OBJECT

directive @join__owner(graph: join__Graph!) on OBJECT

scalar composite__FieldSelectionMap

scalar join__FieldSet

type Product
  @join__type(graph: INVENTORY, key: "id", resolvable: false)
  @join__type(graph: PRICING, key: "id", resolvable: false)
{
  details: ProductDetails @join__field(graph: INVENTORY) @join__field(graph: PRICING, external: true)
  id: ID!
  test(details: Int @composite__require(graph: PRICING, field: "details.warehouseA")): String @join__field(graph: PRICING)
}

type ProductDetails
  @join__type(graph: INVENTORY)
  @join__type(graph: PRICING)
{
  warehouseA: Int @join__field(graph: INVENTORY) @join__field(graph: PRICING, external: true)
}

type Query
{
  product(id: ID!): Product @composite__lookup(graph: INVENTORY) @join__field(graph: INVENTORY)
}

enum join__Graph
{
  INVENTORY @join__graph(name: "inventory", url: "http://example.com/inventory")
  PRICING @join__graph(name: "pricing", url: "http://example.com/pricing")
}