Avoid enabling "graphql-extensions" when none are in use (apollograph…

…ql#4889)
DrewML · Feb 3, 2021 · 1b65bcf · 1b65bcf
1 parent 902e2c4
commit 1b65bcf
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/apollo-server-core/src/requestPipeline.ts b/packages/apollo-server-core/src/requestPipeline.ts
@@ -659,7 +659,11 @@ export async function processGraphQLRequest<TContext>(
   }
 
   function initializeExtensionStack(): GraphQLExtensionStack<TContext> {
-    enableGraphQLExtensions(config.schema);
+    if (config.extensions?.length) {
+      // graphql-extensions adds some overhead to field resolvers.
+      // Only enable extensions when at least 1 extension has been provided
+      enableGraphQLExtensions(config.schema);
+    }
 
     // If custom extension factories were provided, create per-request extension
     // objects.