only in patch2:
unchanged:
--- a/core/includes/database.inc
+++ b/core/includes/database.inc
@@ -26,7 +26,8 @@
  * instead.
  *
  * Do not use this function for INSERT, UPDATE, or DELETE queries. Those should
- * be handled via db_insert(), db_update() and db_delete() respectively.
+ * be handled via db_insert(), \Drupal::database()->update() and db_delete()
+ * respectively.
  *
  * @param string|\Drupal\Core\Database\StatementInterface $query
  *   The prepared statement query to run. Although it will accept both named and