Don't try to process events we already have a label for

2019-10-31 14:49:41 +00:00 · 2019-10-31 14:49:41 +00:00 · 911b03ca31
parent 07cb38e965
commit 911b03ca31
1 changed files with 2 additions and 1 deletions
--- a/synapse/storage/data_stores/main/events_bg_updates.py
+++ b/synapse/storage/data_stores/main/events_bg_updates.py
@ -518,7 +518,8 @@ class EventsBackgroundUpdatesStore(BackgroundUpdateStore):
            txn.execute(
                """
                SELECT event_id, json FROM event_json
-                WHERE event_id > ?
+                LEFT JOIN event_labels USING (event_id)
+                WHERE event_id > ? AND label IS NULL
                LIMIT ?
                """,
                (last_event_id, batch_size)