public function HierarchyOutlineStorage::getHierarchies in Entity Reference Hierarchy 8

File

src/HierarchyOutlineStorage.php, line 31

Definition of Drupal\entity_hierarchy\HierarchyOutlineStorage.

Class

HierarchyOutlineStorage

Defines a storage class for hierarchies outline.

Namespace

Drupal\entity_hierarchy

Code

public function getHierarchies() {
  return $this->connection
    ->query("SELECT DISTINCT(hid) FROM {entity_hierarchy}")
    ->fetchCol();
}