deleteAssociations example

->condition('target_entity_type_id', $entity->getEntityTypeId())
      ->condition('target_entity_id', $entity->id());

    return $query->execute()->fetchCol();
  }

  /** * {@inheritdoc} */
  public function postPublish(WorkspaceInterface $workspace) {
    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. Use the \Drupal\workspaces\Event\WorkspacePostPublishEvent event instead. See https://www.drupal.org/node/3242573', E_USER_DEPRECATED);
    $this->deleteAssociations($workspace->id());
  }

  /** * {@inheritdoc} */
  public function deleteAssociations($workspace_id = NULL, $entity_type_id = NULL, $entity_ids = NULL, $revision_ids = NULL) {
    if (!$workspace_id && !$entity_type_id) {
      throw new \InvalidArgumentException('A workspace ID or an entity type ID must be provided.');
    }

    $query = $this->database->delete(static::TABLE);

    

foreach (array_keys($this->getSupportedEntityTypes()) as $entity_type_id) {
      if (!empty($this->workspaceAssociation->getAssociatedRevisions($workspace_id, $entity_type_id))) {
        $has_associated_revisions = TRUE;
        break;
      }
    }
    if (!$has_associated_revisions) {
      unset($deleted_workspace_ids[$workspace_id]);
      $this->state->set('workspace.deleted', $deleted_workspace_ids);

      // Delete any possible leftover association entries.       $this->workspaceAssociation->deleteAssociations($workspace_id);
    }
  }

}