est_data.test_id references test_meta.test_id via testdata_test_id_fkey"><a href='test_data.html'>test_data</a><span class='relatedKey'>.test_id</span></td>
                                                <td class="constraint detail">testdata_test_id_fkey</td>
                                                <td class="constraint detail"><span title='Restrict delete:&#10;Parent cannot be deleted if children exist'>R</span></td>
                                            </tr>
                              