public function removeCustomAlias($parentId, $textMD5)
{
/** @var $query \eZ\Publish\Core\Persistence\Database\DeleteQuery */
$query = $this->dbHandler->createDeleteQuery();
$query->deleteFrom($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)), $query->expr->eq($this->dbHandler->quoteColumn('is_alias'), $query->bindValue(1, null, \PDO::PARAM_INT))));
$statement = $query->prepare();
$statement->execute();
return $statement->rowCount() === 1 ?: false;
}