MAGETWO-60258: [Magento Cloud] - Product position set in the admin is not honored in the category when seen in the Frontend

Author: Sergey Semenov

app/code/Magento/Catalog/Model/Indexer/Category/Product/Action/Full.php

@@ -7,17 +7,6 @@
 
 class Full extends \Magento\Catalog\Model\Indexer\Category\Product\AbstractAction
 {
-    /**
-     * Whether to use main or temporary index table
-     *
-     * The value of useTempTable flag set to TRUE to force using of
-     * catalog_category_product_index_tmp table to avoid performance lag
-     * and DB locks while rebuilding catalog_category_product_index table.
-     *
-     * @var bool
-     */
-    protected $useTempTable = true;
-
     /**
      * Refresh entities index
      *

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

@@ -66,7 +66,7 @@ public function upgrade(SchemaSetupInterface $setup, ModuleContextInterface $con
         }
 
         if (version_compare($context->getVersion(), '2.1.4', '<')) {
-            $this->resetCatalogCategoryProductIndexTmpTable($setup);
+            $this->recreateCatalogCategoryProductIndexTmpTable($setup);
         }
 
         $setup->endSetup();
@@ -393,7 +393,7 @@ private function addPercentageValueColumn(SchemaSetupInterface $setup)
      * @param SchemaSetupInterface $setup
      * @return void
      */
-    private function resetCatalogCategoryProductIndexTmpTable(SchemaSetupInterface $setup)
+    private function recreateCatalogCategoryProductIndexTmpTable(SchemaSetupInterface $setup)
     {
         $tableName = $setup->getTable('catalog_category_product_index_tmp');