Don't seqscan event_json due to relates_to_id

2021-10-27 11:56:36 +01:00
parent d8c1a21492
commit 2bb023ba2b
1 changed files with 1 additions and 1 deletions
--- a/synapse/storage/databases/main/events_bg_updates.py
+++ b/synapse/storage/databases/main/events_bg_updates.py
@@ -1108,7 +1108,7 @@ class EventsBackgroundUpdatesStore(SQLBaseStore):
                """
                SELECT event_id, json FROM event_json
                LEFT JOIN event_relations USING (event_id)
-                WHERE event_id > ? AND relates_to_id IS NULL
+                WHERE event_id > ? AND event_relations.event_id IS NULL
                ORDER BY event_id LIMIT ?
                """,
                (last_event_id, batch_size),