Treat schema with no operation types as if it uses common names

graphql · Feb 3, 2023 · ac3cb10 · ac3cb10
1 parent 4d0bcde
commit ac3cb10
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/utilities/printSchema.ts b/src/utilities/printSchema.ts
@@ -115,6 +115,15 @@ function isSchemaOfCommonNames(schema: GraphQLSchema): boolean {
   const mutationOperationType = schema.getMutationType() ?? null;
   const subscriptionOperationType = schema.getSubscriptionType() ?? null;
 
+  // Special case for when there are no operation types
+  if (
+    !queryOperationType &&
+    !mutationOperationType &&
+    !subscriptionOperationType
+  ) {
+    return true;
+  }
+
   const queryType = schema.getType('Query') ?? null;
   const mutationType = schema.getType('Mutation') ?? null;
   const subscriptionType = schema.getType('Subscription') ?? null;