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| author | Erlend Egeberg Aasland <erlend.aasland@innova.no> | 2021-02-19 11:20:32 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-19 11:20:32 (GMT) |
| commit | 979b23cbe44071b056ff524c0aa20e5d9794b5b0 (patch) | |
| tree | 8535885fd31257d7e8269d3e5c7777a96e899c5c /Lib/sqlite3 | |
| parent | e92d67dfbb4790df37aa6a0961fb6dc7e8d2fbbf (diff) | |
| download | cpython-979b23cbe44071b056ff524c0aa20e5d9794b5b0.zip cpython-979b23cbe44071b056ff524c0aa20e5d9794b5b0.tar.gz cpython-979b23cbe44071b056ff524c0aa20e5d9794b5b0.tar.bz2 | |
bpo-43258: Don't allocate sqlite3 aggregate context for empty queries (GH-24569)
Diffstat (limited to 'Lib/sqlite3')
| -rw-r--r-- | Lib/sqlite3/test/userfunctions.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/sqlite3/test/userfunctions.py b/Lib/sqlite3/test/userfunctions.py index 2285abd..749ea04 100644 --- a/Lib/sqlite3/test/userfunctions.py +++ b/Lib/sqlite3/test/userfunctions.py @@ -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): |