st.executeUpdate("update test_a set image=1111 where id=5678");
con.rollback();
rs = st.executeQuery("select image from test_a where id=5678");
assertTrue(rs.next());
assertEquals(9876, rs.getInt(1)); // Should not change!
<BUG>rs.close();
}</BUG>
@Test
public void testIsClosed() throws Exception {
con = TestUtil.openDB();

st.executeUpdate("update test_a set image=1111 where id=5678");
con.rollback();
rs = st.executeQuery("select image from test_a where id=5678");
assertTrue(rs.next());
assertEquals(9876, rs.getInt(1)); // Should not change!
rs.close();
st.close();
}
@Test
public void testIsClosed() throws Exception {
con = TestUtil.openDB();
