Improve performance of query ` _get_subset_users_in_room_with_profiles` (#13299)

2022-07-18 12:35:45 -07:00 · 2022-07-18 12:35:45 -07:00 · 15edf23626
parent 5526f9fc4f
commit 15edf23626
2 changed files with 2 additions and 1 deletions
--- a/changelog.d/13299.misc
+++ b/changelog.d/13299.misc
@ -0,0 +1 @@
+Improve performance of query  `_get_subset_users_in_room_with_profiles`.
--- a/synapse/storage/databases/main/roommember.py
+++ b/synapse/storage/databases/main/roommember.py
@ -243,7 +243,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
            txn: LoggingTransaction,
        ) -> Dict[str, ProfileInfo]:
            clause, ids = make_in_list_sql_clause(
-                self.database_engine, "m.user_id", user_ids
+                self.database_engine, "c.state_key", user_ids
            )

            sql = """
				`@ -0,0 +1 @@`
				Improve performance of query `_get_subset_users_in_room_with_profiles`.