Method gen

tests/test_execute.py:239–246

()

        pos = 0

        def gen():
            nonlocal pos
            while pos < 128:
                pos += 1
                if pos < 3:
                    yield ('a', 0)
                else:
                    yield 'a' * 32768, pos

        with self.assertRaises(exceptions.UniqueViolationError):
            await self.con.executemany(''&#x27;