Handle errors raised by sourceStream

graphql · Nov 21, 2024 · d36099a · d36099a
1 parent 7073e3a
commit d36099a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/spec/Section 6 -- Execution.md b/spec/Section 6 -- Execution.md
@@ -297,7 +297,12 @@ MapSourceToResponseEvent(sourceStream, subscription, schema, variableValues):
     - Let {response} be the result of running
       {ExecuteSubscriptionEvent(subscription, schema, variableValues, event)}.
     - Yield an event containing {response}.
-  - When {sourceStream} completes: complete {responseStream}.
+  - When {sourceStream} completes:
+    - If {sourceStream} completed with an {error}:
+      - Let {errors} be a list containing {error}.
+      - Let {response} be an unordered map containing {errors}.
+      - Yield an event containing {response}.
+    - Complete {responseStream}.
 
 ExecuteSubscriptionEvent(subscription, schema, variableValues, initialValue):