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bpo-43258: Don't allocate sqlite3 aggregate context for empty queries (GH-24569)

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Erlend Egeberg Aasland 2021-02-19 12:20:32 +01:00 • committed by GitHub
parent e92d67dfbb
commit 979b23cbe4
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3 changed files with 13 additions and 2 deletions
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5
Lib/sqlite3/test/userfunctions.py
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@ -429,6 +429,11 @@ class AggregateTests(unittest.TestCase):
val = cur.fetchone()[0]
self.assertEqual(val, 60)
def test_aggr_no_match(self):
cur = self.con.execute("select mysum(i) from (select 1 as i) where i == 0")
val = cur.fetchone()[0]
self.assertIsNone(val)
class AuthorizerTests(unittest.TestCase):
@staticmethod
def authorizer_cb(action, arg1, arg2, dbname, source):