Jackalope\Transport\DoctrineDBAL\Client::deleteNode PHP Method

    protected function deleteNode($path)
    {
        if ('/' == $path) {
            throw new ConstraintViolationException('You can not delete the root node of a repository');
        }
        if (!$this->pathExists($path)) {
            throw new ItemNotFoundException("No node found at " . $path);
        }
        $params = array($path, $path . "/%", $this->workspaceName);
        // TODO on RDBMS that support deferred FKs we could skip this step
        $query = 'SELECT id, path FROM phpcr_nodes WHERE (path = ? OR path LIKE ?) AND workspace_name = ?';
        $stmt = $this->getConnection()->executeQuery($query, $params);
        $this->referencesToDelete += $stmt->fetchAll(\PDO::FETCH_UNIQUE | \PDO::FETCH_COLUMN);
        try {
            $query = 'DELETE FROM phpcr_nodes WHERE (path = ? OR path LIKE ?) AND workspace_name = ?';
            $this->getConnection()->executeUpdate($query, $params);
            $this->cleanIdentifierCache($path);
        } catch (DBALException $e) {
            throw new RepositoryException('Unexpected exception while deleting node ' . $path, $e->getCode(), $e);
        }
    }