[CoreBundle] add index to StorePrice Entity for better performance

src/CoreShop/Bundle/CoreBundle/Migrations/Version20190430134834.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace CoreShop\Bundle\CoreBundle\Migrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Pimcore\Migrations\Migration\AbstractPimcoreMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+class Version20190430134834 extends AbstractPimcoreMigration
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $this->addSql('ALTER TABLE coreshop_product_store_price CHANGE property property VARCHAR(190) NOT NULL;');
+        $this->addSql('CREATE INDEX IDX_514E3EBF367996058BF21CDE ON coreshop_product_store_price (productId, property);');
+        $this->addSql('CREATE INDEX IDX_514E3EBF367996052F738A528BF21CDE ON coreshop_product_store_price (productId, storeId, property);');
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+
+    }
+}

src/CoreShop/Bundle/CoreBundle/Resources/config/doctrine/model/ProductStorePrice.orm.yml

@@ -14,6 +14,7 @@ CoreShop\Component\Core\Model\ProductStorePrice:
         property:
             column: property
             type: string
+            length: 190
         price:
             column: price
             type: integer
@@ -23,4 +24,7 @@ CoreShop\Component\Core\Model\ProductStorePrice:
             joinColumn:
                 name: storeId
                 referencedColumnName: id
-                onDelete: 'SET NULL'
+                onDelete: 'SET NULL'
+    indexes:
+        - columns: productId, property
+        - columns: productId, storeId, property