@Override
    public Object getObject(final int columnIndex) throws SQLException {
        return mergeResultSet.getValue(columnIndex, Object.class);
    }
@Test
    void assertGetObjectWithLong() throws SQLException {
        long result = 0L;
        when(mergeResultSet.getValue(1, long.class)).thenReturn(result);
        assertThat(shardingSphereResultSet.getObject(1, long.class), is(result));
        when(mergeResultSet.getValue(1, Long.class)).thenReturn(result);
        assertThat(shardingSphereResultSet.getObject(1, Long.class), is(result));
    }