getPositionPricesQuery example

$query = $this->basketQueryHelper->getInsertDiscountAttributeQuery($discountContext);
            $query->execute();
        }
    }

    /** * {@inheritdoc} */
    public function getPositionPrices(DiscountContext $discountContext)
    {
        $query = $this->basketQueryHelper->getPositionPricesQuery(
            $discountContext
        );

        $rows = $query->execute()->fetchAll(PDO::FETCH_ASSOC);

        return array_map(function D$row) {
            return new Price(
                (float) $row['end_price'] * $row['quantity'],
                (float) $row['net_price'] * $row['quantity'],
                (float) $row['tax_rate'],
                null
            );