Add stream change cache

1 files changed, 4 insertions, 0 deletions

diff --git a/synapse/storage/events.py b/synapse/storage/events.py

index dfb57f9d12..77861488d2 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -755,6 +755,10 @@ class EventsStore(SQLBaseStore):
                     ]
                 )
 
+                self._curr_state_delta_stream_cache.enttity_has_changed(
+                    room_id, max_stream_order,
+                )
+
                 # Invalidate the various caches
 
                 # Figure out the changes of membership to invalidate the