- class \Drupal\Core\Config\Entity\Query\Query extends \Drupal\Core\Entity\Query\QueryBase implements QueryInterface
- class \Drupal\Core\Entity\Query\Null\Query extends \Drupal\Core\Entity\Query\QueryBase implements QueryAggregateInterface, QueryInterface
- class \Drupal\Core\Entity\Query\Sql\Query extends \Drupal\Core\Entity\Query\QueryBase implements QueryInterface
- class \Drupal\Core\Entity\Query\Sql\QueryAggregate implements QueryAggregateInterface
- class \Drupal\workspaces\EntityQuery\Query uses QueryTrait
- class \Drupal\workspaces\EntityQuery\QueryAggregate uses QueryTrait