Fix current_state bg update to work on old SQLite

PeerD · Jul 29, 2019 · 45df38e · 45df38e
1 parent fa87004
commit 45df38e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
@@ -870,10 +870,10 @@ def _background_current_state_membership_txn(txn, last_processed_room):
                 next_room, = row
 
                 sql = """
-                    UPDATE current_state_events AS c
+                    UPDATE current_state_events
                     SET membership = (
                         SELECT membership FROM room_memberships
-                        WHERE event_id = c.event_id
+                        WHERE event_id = current_state_events.event_id
                     )
                     WHERE room_id = ?
                 """