Improve memory usage at Query/Builder/chunkById (#19369)

* Improve the usage of memory * StyleCI * StyleCI
laravel · May 28, 2017 · bd8cc3d · bd8cc3d
1 parent 21f7240
commit bd8cc3d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Illuminate/Database/Query/Builder.php b/src/Illuminate/Database/Query/Builder.php
@@ -1863,6 +1863,8 @@ public function chunkById($count, callable $callback, $column = 'id', $alias = n
             }
 
             $lastId = $results->last()->{$alias};
+
+            unset($results);
         } while ($countResults == $count);
 
         return true;