Merge commit '4a739c73b' into anoa/dinsic_release_1_21_x

* commit '4a739c73b':
  Convert simple_update* and simple_select* to async (#8173)

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py

index e6a97b018c..6e5761c7b7 100644
--- a/synapse/storage/databases/main/event_federation.py
+++ b/synapse/storage/databases/main/event_federation.py
@@ -368,8 +368,8 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas
         )
 
     @cached(max_entries=5000, iterable=True)
-    def get_latest_event_ids_in_room(self, room_id):
-        return self.db_pool.simple_select_onecol(
+    async def get_latest_event_ids_in_room(self, room_id: str) -> List[str]:
+        return await self.db_pool.simple_select_onecol(
             table="event_forward_extremities",
             keyvalues={"room_id": room_id},
             retcol="event_id",