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Update type hints for Cursor to match PEP 249. (#9299)

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Jonathan de Jong 2021-02-05 21:39:19 +01:00 • committed by GitHub
parent 5a9cdaa6e9
commit d882fbca38
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5 changed files with 48 additions and 18 deletions
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8
synapse/storage/util/sequence.py
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@ -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