diff options
Diffstat (limited to 'synapse/storage/util/sequence.py')
| -rw-r--r-- | synapse/storage/util/sequence.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/synapse/storage/util/sequence.py b/synapse/storage/util/sequence.py index 0ec4dc2918..e2b316a218 100644 --- a/synapse/storage/util/sequence.py +++ b/synapse/storage/util/sequence.py @@ -106,7 +106,9 @@ class PostgresSequenceGenerator(SequenceGenerator): def get_next_id_txn(self, txn: Cursor) -> int: txn.execute("SELECT nextval(?)", (self._sequence_name,)) - return txn.fetchone()[0] + fetch_res = txn.fetchone() + assert fetch_res is not None + return fetch_res[0] def get_next_mult_txn(self, txn: Cursor, n: int) -> List[int]: txn.execute( @@ -147,7 +149,9 @@ class PostgresSequenceGenerator(SequenceGenerator): txn.execute( "SELECT last_value, is_called FROM %(seq)s" % {"seq": self._sequence_name} ) - last_value, is_called = txn.fetchone() + fetch_res = txn.fetchone() + assert fetch_res is not None + last_value, is_called = fetch_res # If we have an associated stream check the stream_positions table. max_in_stream_positions = None |