@Override
    public Object getObject(final int columnIndex) throws SQLException {
        return mergeResultSet.getValue(columnIndex, Object.class);
    }
@Test
    void assertGetObjectWithLocalDateTime() throws SQLException {
        LocalDateTime result = LocalDateTime.now();
        when(mergeResultSet.getValue(1, Timestamp.class)).thenReturn(Timestamp.valueOf(result));
        assertThat(shardingSphereResultSet.getObject(1, LocalDateTime.class), is(result));
    }