MC-17513: cataloginventory_stock_status not populated properly

Author: dhorytskyi

app/code/Magento/CatalogInventory/Model/ResourceModel/Indexer/Stock/DefaultStock.php

@@ -292,6 +292,7 @@ protected function _prepareIndexTable($entityIds = null)
      */
     protected function _updateIndex($entityIds)
     {
+        $this->deleteOldRecords($entityIds);
         $connection = $this->getConnection();
         $select = $this->_getStockStatusSelect($entityIds, true);
         $select = $this->getQueryProcessorComposite()->processQuery($select, $entityIds, true);
@@ -314,7 +315,6 @@ protected function _updateIndex($entityIds)
             }
         }
 
-        $this->deleteOldRecords($entityIds);
         $this->_updateIndexTable($data);
 
         return $this;