function Sql::getCacheTags

Overrides QueryPluginBase::getCacheTags

File

core/modules/views/src/Plugin/views/query/Sql.php, line 1693

Class

Sql

Views query plugin for an SQL query.

Namespace

Code

public function getCacheTags() {
    $tags = [];
    // Add cache tags for each row, if there is an entity associated with it.
    if (!$this->hasAggregate) {
        foreach ($this->getAllEntities() as $entity) {
            $tags = Cache::mergeTags($entity->getCacheTags(), $tags);
        }
    }
    return $tags;
}