public function getOrderedCount(\Eccube\Entity\Product $Product, \Eccube\Entity\Customer $Customer)
{
$result = $this->createQueryBuilder('od')
->select('COUNT(od.Product)')
->innerJoin('od.Order', 'o')
->Where('od.Product = :Product')
->andWhere('o.Customer = :Customer')
->setParameter('Product', $Product)
->setParameter('Customer', $Customer)

->getQuery()
->getResult();

return $result;
}
}