Patch-Magento_Framework-M2.1.x-Search-Adapter-Mysql-Mapper-fix-order.patch

--- Search/Adapter/Mysql/Mapper.php	2018-02-16 10:15:22.072246293 +0300
+++ Search/Adapter/Mysql/Mapper.php	2018-02-16 10:10:14.000000000 +0300
@@ -145,7 +145,7 @@
         );
 
         $select->limit($request->getSize());
-        $select->order('relevance ' . Select::SQL_DESC);
+        $select->order('relevance ' . Select::SQL_DESC)->order('entity_id ' . \Magento\Framework\DB\Select::SQL_DESC);
         return $select;
     }