function database_test_query_alter

Same name in other branches
  1. 7.x modules/simpletest/tests/database_test.module \database_test_query_alter()
  2. 9 core/modules/system/tests/modules/database_test/database_test.module \database_test_query_alter()
  3. 8.9.x core/modules/system/tests/modules/database_test/database_test.module \database_test_query_alter()
  4. 10 core/modules/system/tests/modules/database_test/database_test.module \database_test_query_alter()

Implements hook_query_alter().

File

core/modules/system/tests/modules/database_test/database_test.module, line 15

Code

function database_test_query_alter(AlterableInterface $query) {
    if ($query->hasTag('database_test_alter_add_range')) {
        $query->range(0, 2);
    }
    if ($query->hasTag('database_test_alter_add_join')) {
        $people_alias = $query->join('test', 'people', "[test_task].[pid] = [%alias].[id]");
        $query->addField($people_alias, 'name', 'name');
        $query->condition($people_alias . '.id', 2);
    }
    if ($query->hasTag('database_test_alter_change_conditional')) {
        $conditions =& $query->conditions();
        $conditions[0]['value'] = 2;
    }
    if ($query->hasTag('database_test_alter_change_fields')) {
        $fields =& $query->getFields();
        unset($fields['age']);
    }
    if ($query->hasTag('database_test_alter_change_expressions')) {
        $expressions =& $query->getExpressions();
        $expressions['double_age']['expression'] = '[age]*3';
    }
}

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