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-rw-r--r--changelog.d/11244.misc1
-rw-r--r--synapse/handlers/message.py2
-rw-r--r--synapse/rest/client/room_batch.py2
-rw-r--r--synapse/storage/databases/main/room_batch.py2
4 files changed, 4 insertions, 3 deletions
diff --git a/changelog.d/11244.misc b/changelog.d/11244.misc
new file mode 100644
index 0000000000..c6e65df97f
--- /dev/null
+++ b/changelog.d/11244.misc
@@ -0,0 +1 @@
+Fix [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716) historical messages backfilling in random order on remote homeservers.
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index b7bc187169..d4c2a6ab7a 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -1507,7 +1507,7 @@ class EventCreationHandler:
                 conflicting_insertion_event_id = None
                 if next_batch_id:
                     conflicting_insertion_event_id = (
-                        await self.store.get_insertion_event_by_batch_id(
+                        await self.store.get_insertion_event_id_by_batch_id(
                             event.room_id, next_batch_id
                         )
                     )
diff --git a/synapse/rest/client/room_batch.py b/synapse/rest/client/room_batch.py
index 46f033eee2..e4c9451ae0 100644
--- a/synapse/rest/client/room_batch.py
+++ b/synapse/rest/client/room_batch.py
@@ -112,7 +112,7 @@ class RoomBatchSendEventRestServlet(RestServlet):
         # and have the batch connected.
         if batch_id_from_query:
             corresponding_insertion_event_id = (
-                await self.store.get_insertion_event_by_batch_id(
+                await self.store.get_insertion_event_id_by_batch_id(
                     room_id, batch_id_from_query
                 )
             )
diff --git a/synapse/storage/databases/main/room_batch.py b/synapse/storage/databases/main/room_batch.py
index dcbce8fdcf..97b2618437 100644
--- a/synapse/storage/databases/main/room_batch.py
+++ b/synapse/storage/databases/main/room_batch.py
@@ -18,7 +18,7 @@ from synapse.storage._base import SQLBaseStore
 
 
 class RoomBatchStore(SQLBaseStore):
-    async def get_insertion_event_by_batch_id(
+    async def get_insertion_event_id_by_batch_id(
         self, room_id: str, batch_id: str
     ) -> Optional[str]:
         """Retrieve a insertion event ID.