Ejemplo n.º 1
0
    def tests_nextset(self):
        cur = CMySQLCursor(self.cnx)
        stmt = "SELECT 'result', 1; SELECT 'result', 2; SELECT 'result', 3"
        cur.execute(stmt)
        self.assertEqual([('result', 1)], cur.fetchall())
        self.assertTrue(cur.nextset())
        self.assertEqual([('result', 2)], cur.fetchall())
        self.assertTrue(cur.nextset())
        self.assertEqual([('result', 3)], cur.fetchall())
        self.assertEqual(None, cur.nextset())

        tbl = 'myconnpy_nextset'
        stmt = "SELECT 'result', 1; INSERT INTO {0} () VALUES (); " \
               "SELECT * FROM {0}".format(tbl)
        self.setup_table(self.cnx, tbl)

        cur.execute(stmt)
        self.assertEqual([('result', 1)], cur.fetchall())
        try:
            cur.nextset()
        except errors.Error as exc:
            self.assertEqual(errorcode.CR_NO_RESULT_SET, exc.errno)
            self.assertEqual(1, cur._affected_rows)
        self.assertTrue(cur.nextset())
        self.assertEqual([(1, None, 0)], cur.fetchall())
        self.assertEqual(None, cur.nextset())

        cur.close()
        self.cnx.rollback()
Ejemplo n.º 2
0
    def tests_nextset(self):
        cur = CMySQLCursor(self.cnx)
        stmt = "SELECT 'result', 1; SELECT 'result', 2; SELECT 'result', 3"
        cur.execute(stmt)
        self.assertEqual([('result', 1)], cur.fetchall())
        self.assertTrue(cur.nextset())
        self.assertEqual([('result', 2)], cur.fetchall())
        self.assertTrue(cur.nextset())
        self.assertEqual([('result', 3)], cur.fetchall())
        self.assertEqual(None, cur.nextset())

        tbl = 'myconnpy_nextset'
        stmt = "SELECT 'result', 1; INSERT INTO {0} () VALUES (); " \
               "SELECT * FROM {0}".format(tbl)
        self.setup_table(self.cnx, tbl)

        cur.execute(stmt)
        self.assertEqual([('result', 1)], cur.fetchall())
        try:
            cur.nextset()
        except errors.Error as exc:
            self.assertEqual(errorcode.CR_NO_RESULT_SET, exc.errno)
            self.assertEqual(1, cur._affected_rows)
        self.assertTrue(cur.nextset())
        self.assertEqual([(1, None, 0)], cur.fetchall())
        self.assertEqual(None, cur.nextset())

        cur.close()
        self.cnx.rollback()