MAGETWO-52629: Can refresh statistics after deleting product

Author: irenelagno

app/code/Magento/Sales/Setup/InstallSchema.php

@@ -5133,17 +5133,6 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             $installer->getTable('store'),
             'store_id',
             \Magento\Framework\DB\Ddl\Table::ACTION_CASCADE
-        )->addForeignKey(
-            $installer->getFkName(
-                'sales_bestsellers_aggregated_daily',
-                'product_id',
-                'catalog_product_entity',
-                'entity_id'
-            ),
-            'product_id',
-            $installer->getTable('catalog_product_entity'),
-            'entity_id',
-            \Magento\Framework\DB\Ddl\Table::ACTION_CASCADE
         )->setComment(
             'Sales Bestsellers Aggregated Daily'
         );
@@ -5222,17 +5211,6 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             $installer->getTable('store'),
             'store_id',
             \Magento\Framework\DB\Ddl\Table::ACTION_CASCADE
-        )->addForeignKey(
-            $installer->getFkName(
-                'sales_bestsellers_aggregated_monthly',
-                'product_id',
-                'catalog_product_entity',
-                'entity_id'
-            ),
-            'product_id',
-            $installer->getTable('catalog_product_entity'),
-            'entity_id',
-            \Magento\Framework\DB\Ddl\Table::ACTION_CASCADE
         )->setComment(
             'Sales Bestsellers Aggregated Monthly'
         );
@@ -5311,17 +5289,6 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             $installer->getTable('store'),
             'store_id',
             \Magento\Framework\DB\Ddl\Table::ACTION_CASCADE
-        )->addForeignKey(
-            $installer->getFkName(
-                'sales_bestsellers_aggregated_yearly',
-                'product_id',
-                'catalog_product_entity',
-                'entity_id'
-            ),
-            'product_id',
-            $installer->getTable('catalog_product_entity'),
-            'entity_id',
-            \Magento\Framework\DB\Ddl\Table::ACTION_CASCADE
         )->setComment(
             'Sales Bestsellers Aggregated Yearly'
         );

app/code/Magento/Sales/Setup/Recurring.php

@@ -0,0 +1,57 @@
+<?php
+/**
+ * Copyright © 2016 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Sales\Setup;
+use Magento\Framework\Setup\UpgradeSchemaInterface;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\SchemaSetupInterface;
+
+/**
+ * @codeCoverageIgnore
+ */
+class UpgradeSchema implements UpgradeSchemaInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function upgrade(SchemaSetupInterface $setup, ModuleContextInterface $context)
+    {
+        $installer = $setup;
+        $installer->startSetup();
+        if (version_compare($context->getVersion(), '2.0.2', '<')) {
+            $connection = $installer->getConnection();
+            //sales_bestsellers_aggregated_daily
+            $connection->dropForeignKey(
+                $installer->getTable('sales_bestsellers_aggregated_daily'),
+                $installer->getFkName(
+                    'sales_bestsellers_aggregated_daily',
+                    'product_id',
+                    'catalog_product_entity',
+                    'entity_id')
+            );
+            //sales_bestsellers_aggregated_monthly
+            $connection->dropForeignKey(
+                $installer->getTable('sales_bestsellers_aggregated_monthly'),
+                $installer->getFkName(
+                    'sales_bestsellers_aggregated_monthly',
+                    'product_id',
+                    'catalog_product_entity',
+                    'entity_id')
+            );
+
+            //sales_bestsellers_aggregated_yearly
+            $connection->dropForeignKey(
+                $installer->getTable('sales_bestsellers_aggregated_yearly'),
+                $installer->getFkName(
+                    'sales_bestsellers_aggregated_yearly',
+                    'product_id',
+                    'catalog_product_entity',
+                    'entity_id')
+            );
+
+            $installer->endSetup();
+        }
+    }
+}

app/code/Magento/Sales/Setup/UpgradeSchema.php

@@ -6,7 +6,7 @@
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="Magento_Sales" setup_version="2.0.1">
+    <module name="Magento_Sales" setup_version="2.0.2">
         <sequence>
             <module name="Magento_Rule"/>
             <module name="Magento_Catalog"/>