diff options
Diffstat (limited to 'synapse/storage')
| -rw-r--r-- | synapse/storage/databases/main/events_forward_extremities.py | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/synapse/storage/databases/main/events_forward_extremities.py b/synapse/storage/databases/main/events_forward_extremities.py index e6c2d6e122..c7ec08469d 100644 --- a/synapse/storage/databases/main/events_forward_extremities.py +++ b/synapse/storage/databases/main/events_forward_extremities.py @@ -35,17 +35,11 @@ class EventForwardExtremitiesStore(SQLBaseStore): def delete_forward_extremities_for_room_txn(txn): # First we need to get the event_id to not delete sql = """ - SELECT - last_value(event_id) OVER w AS event_id - FROM event_forward_extremities - NATURAL JOIN events + SELECT event_id FROM event_forward_extremities + INNER JOIN events USING (room_id, event_id) WHERE room_id = ? - WINDOW w AS ( - PARTITION BY room_id - ORDER BY stream_ordering - range between unbounded preceding and unbounded following - ) - ORDER BY stream_ordering + ORDER BY stream_ordering DESC + LIMIT 1 """ txn.execute(sql, (room_id,)) rows = txn.fetchall() |