Don't make temporary list

2018-10-29 14:01:49 +00:00 · 2018-10-29 14:01:49 +00:00 · f4f223aa44
parent b2399f6281
commit f4f223aa44
1 changed files with 2 additions and 3 deletions
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@ -1266,9 +1266,8 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
                current_search = next_to_search
                next_to_search = set()
            else:
-                lst = list(next_to_search)
-                current_search = set(lst[:100])
-                next_to_search = set(lst[100:])
+                current_search = set(islice(next_to_search, 100))
+                next_to_search -= current_search

            # Check if state groups are referenced
            sql = """