public function loadRow($parentId, $textMD5)
    {
        /** @var $query \eZ\Publish\Core\Persistence\Database\SelectQuery */
        $query = $this->dbHandler->createSelectQuery();
        $query->select('*')->from(
            $this->dbHandler->quoteTable($this->table)
        )->where(
            $query->expr->lAnd(
                $query->expr->eq(
                    $this->dbHandler->quoteColumn('parent'),
                    $query->bindValue($parentId, null, \PDO::PARAM_INT)
                ),
                $query->expr->eq(
                    $this->dbHandler->quoteColumn('text_md5'),
                    $query->bindValue($textMD5, null, \PDO::PARAM_STR)
                )
            )
        );

        $statement = $query->prepare();
        $statement->execute();

        return $statement->fetch(\PDO::FETCH_ASSOC);
    }