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authorJonathan de Jong <jonathan@automatia.nl>2021-02-05 21:39:19 +0100
committerGitHub <noreply@github.com>2021-02-05 15:39:19 -0500
commitd882fbca388692f475673007df4f7ac394446b46 (patch)
tree7467f86c9df44cb95b1f32b5f169babd89c73c8f /synapse/storage/util/sequence.py
parentUpdate installation instructions on Fedora (#9322) (diff)
downloadsynapse-d882fbca388692f475673007df4f7ac394446b46.tar.xz
Update type hints for Cursor to match PEP 249. (#9299)
Diffstat (limited to 'synapse/storage/util/sequence.py')
-rw-r--r--synapse/storage/util/sequence.py8
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