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How to use _add_label_pivot_table_join method in autotest

Best Python code snippet using autotest_python

models.py

Source:models.py

...247        return self.add_join(query_set, 'tko_test_attributes',248                             join_key='test_idx',249                             join_condition=join_condition,250                             suffix=suffix, exclude=exclude)251    def _add_label_pivot_table_join(self, query_set, suffix, join_condition='',252                                    exclude=False, force_left_join=False):253        return self.add_join(query_set, 'tko_test_labels_tests',254                             join_key='test_id',255                             join_condition=join_condition,256                             suffix=suffix, exclude=exclude,257                             force_left_join=force_left_join)258    def _add_label_joins(self, query_set, suffix=''):259        query_set = self._add_label_pivot_table_join(260                query_set, suffix=suffix, force_left_join=True)261        # since we're not joining from the original table, we can't use262        # self.add_join() again263        second_join_alias = 'tko_test_labels' + suffix264        second_join_condition = ('%s.id = %s.testlabel_id' %265                                 (second_join_alias,266                                  'tko_test_labels_tests' + suffix))267        query_set.query.add_custom_join('tko_test_labels',268                                        second_join_condition,269                                        query_set.query.LOUTER,270                                        alias=second_join_alias)271        return query_set272    def _get_label_ids_from_names(self, label_names):273        label_ids = list( # listifying avoids a double query below274                TestLabel.objects.filter(name__in=label_names)275                .values_list('name', 'id'))276        if len(label_ids) < len(set(label_names)):277            raise ValueError('Not all labels found: %s' %278                             ', '.join(label_names))279        return dict(name_and_id for name_and_id in label_ids)280    def _include_or_exclude_labels(self, query_set, label_names, exclude=False):281        label_ids = self._get_label_ids_from_names(label_names).itervalues()282        suffix = self._get_include_exclude_suffix(exclude)283        condition = ('tko_test_labels_tests%s.testlabel_id IN (%s)' %284                     (suffix,285                      ','.join(str(label_id) for label_id in label_ids)))286        return self._add_label_pivot_table_join(query_set,287                                                join_condition=condition,288                                                suffix=suffix,289                                                exclude=exclude)290    def _add_custom_select(self, query_set, select_name, select_sql):291        return query_set.extra(select={select_name: select_sql})292    def _add_select_value(self, query_set, alias):293        return self._add_custom_select(query_set, alias,294                                       _quote_name(alias) + '.value')295    def _add_select_ifnull(self, query_set, alias, non_null_value):296        select_sql = "IF(%s.id IS NOT NULL, '%s', NULL)" % (_quote_name(alias),297                                                            non_null_value)298        return self._add_custom_select(query_set, alias, select_sql)299    def _join_test_label_column(self, query_set, label_name, label_id):300        alias = 'test_label_' + label_name...

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