diff options
Diffstat (limited to '')
-rw-r--r-- | synapse/storage/data_stores/main/deviceinbox.py | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/synapse/storage/data_stores/main/deviceinbox.py b/synapse/storage/data_stores/main/deviceinbox.py index f04aad0743..96cd0fb77a 100644 --- a/synapse/storage/data_stores/main/deviceinbox.py +++ b/synapse/storage/data_stores/main/deviceinbox.py @@ -358,8 +358,21 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore) def _add_messages_to_local_device_inbox_txn( self, txn, stream_id, messages_by_user_then_device ): - sql = "UPDATE device_max_stream_id" " SET stream_id = ?" " WHERE stream_id < ?" - txn.execute(sql, (stream_id, stream_id)) + # Compatible method of performing an upsert + sql = "SELECT stream_id FROM device_max_stream_id" + + txn.execute(sql) + rows = txn.fetchone() + if rows: + db_stream_id = rows[0] + if db_stream_id < stream_id: + # Insert the new stream_id + sql = "UPDATE device_max_stream_id SET stream_id = ?" + else: + # No rows, perform an insert + sql = "INSERT INTO device_max_stream_id (stream_id) VALUES (?)" + + txn.execute(sql, (stream_id,)) local_by_user_then_device = {} for user_id, messages_by_device in messages_by_user_then_device.items(): |