diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 0d57073aa4..accb4359bd 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -246,20 +246,10 @@ class DataStore(RoomMemberStore, RoomStore,
)
def _store_deletion(self, txn, event):
- event_id = event.event_id
- deletes = event.deletes
-
- # We check if this new delete deletes an old delete or has been
- # deleted by a previous delete that we received out of order.
- sql = "SELECT * FROM deletions WHERE event_id = ? OR deletes = ?"
- txn.execute(sql, (deletes, event_id))
-
- if txn.fetchall():
- sql = "DELETE FROM deletions WHERE event_id = ? OR deletes = ?"
- txn.execute(sql, (deletes, event_id, ))
- else:
- sql = "INSERT INTO deletions (event_id, deletes) VALUES (?,?)"
- txn.execute(sql, (event_id, deletes))
+ txn.execute(
+ "INSERT INTO deletions (event_id, deletes) VALUES (?,?) OR IGNORE",
+ (event.event_id, event.deletes)
+ )
@defer.inlineCallbacks
def get_current_state(self, room_id, event_type=None, state_key=""):
|
