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Fixed refcount in connection's readonly and deferrable getters

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Close #790
This commit is contained in:
Daniele Varrazzo 2018-10-12 22:37:50 +01:00
parent 74fd0ec063
commit ed6f32999f
3 changed files with 12 additions and 0 deletions
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2
NEWS
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@ -8,6 +8,8 @@ What's new in psycopg 2.7.6
(:ticket:`#746`).
- Fixed building on modern FreeBSD versions with Python 3.7 (:ticket:`#755`).
- Fixed hang trying to :sql:`COPY` via `~cursor.execute()` (:ticket:`#781`).
- Fixed segfault accessing the `connection.readonly` and
`connection.deferrable` repeatedly (:ticket:`#790`).
What's new in psycopg 2.7.5

2
psycopg/connection_type.c
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@ -757,6 +757,7 @@ psyco_conn_readonly_get(connectionObject *self)
break;
}
Py_XINCREF(rv);
return rv;
}
@ -803,6 +804,7 @@ psyco_conn_deferrable_get(connectionObject *self)
break;
}
Py_XINCREF(rv);
return rv;
}

8
tests/test_connection.py
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@ -804,6 +804,14 @@ class IsolationLevelsTestCase(ConnectingTestCase):
self.assertRaises(ValueError, setattr, self.conn, 'isolation_level', 5)
self.assertRaises(ValueError, setattr, self.conn, 'isolation_level', 'bah')
def test_attribs_segfault(self):
# bug #790
for i in range(10000):
self.conn.autocommit
self.conn.readonly
self.conn.deferrable
self.conn.isolation_level
class ConnectionTwoPhaseTests(ConnectingTestCase):
def setUp(self):