1 files changed, 0 insertions, 33 deletions
diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py
index 1b2a65bed2..aeeb74b46d 100644
--- a/synapse/storage/databases/main/stream.py
+++ b/synapse/storage/databases/main/stream.py
@@ -705,8 +705,6 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             [r.event_id for r in rows], get_prev_content=True
         )
 
-        self._set_before_and_after(ret, rows, topo_order=False)
-
         if order.lower() == "desc":
             ret.reverse()
 
@@ -793,8 +791,6 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             [r.event_id for r in rows], get_prev_content=True
         )
 
-        self._set_before_and_after(ret, rows, topo_order=False)
-
         return ret
 
     async def get_recent_events_for_room(
@@ -820,8 +816,6 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             [r.event_id for r in rows], get_prev_content=True
         )
 
-        self._set_before_and_after(events, rows)
-
         return events, token
 
     async def get_recent_event_ids_for_room(
@@ -1094,31 +1088,6 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
         # `[(None,)]`
         return rows[0][0] if rows[0][0] is not None else 0
 
-    @staticmethod
-    def _set_before_and_after(
-        events: List[EventBase], rows: List[_EventDictReturn], topo_order: bool = True
-    ) -> None:
-        """Inserts ordering information to events' internal metadata from
-        the DB rows.
-
-        Args:
-            events
-            rows
-            topo_order: Whether the events were ordered topologically or by stream
-                ordering. If true then all rows should have a non null
-                topological_ordering.
-        """
-        for event, row in zip(events, rows):
-            stream = row.stream_ordering
-            if topo_order and row.topological_ordering:
-                topo: Optional[int] = row.topological_ordering
-            else:
-                topo = None
-            internal = event.internal_metadata
-            internal.before = RoomStreamToken(topological=topo, stream=stream - 1)
-            internal.after = RoomStreamToken(topological=topo, stream=stream)
-            internal.order = (int(topo) if topo else 0, int(stream))
-
     async def get_events_around(
         self,
         room_id: str,
@@ -1559,8 +1528,6 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             [r.event_id for r in rows], get_prev_content=True
         )
 
-        self._set_before_and_after(events, rows)
-
         return events, token
 
     @cached()