self.assertEqual(2, q.filter(Version.version != '1.0').count())
self.assertEqual(2, q.filter(Version.version.in_(['0.5~', '1.0'])).count())
q = self.session.query(func.min(Version.version))
self.assertEqual(2, q.filter(Version.version != '1.0').count())
self.assertEqual(2, q.filter(Version.version.in_(['0.5~', '1.0'])).count())
q = self.session.query(func.min(Version.version))