From 3340234785351ef4680421f5c07f5706bd1524e0 Mon Sep 17 00:00:00 2001
From: shulcsm <shulcsm@gmail.com>
Date: Wed, 19 Jun 2013 16:34:44 +0300
Subject: [PATCH] Clear visitedCollections

Visited collections are cleared only in commit(). Commit clears up only if it actually has something to do. Processing large amounts of records without changing them cause visitedCollections to grow without any way of clearing.
---
 lib/Doctrine/ORM/UnitOfWork.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index 68fde5d2c..9a8363863 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -2356,6 +2356,7 @@ class UnitOfWork implements PropertyChangedListener
             $this->collectionUpdates =
             $this->extraUpdates =
             $this->readOnlyObjects =
+            $this->visitedCollections =
             $this->orphanRemovals = array();
 
             if ($this->commitOrderCalculator !== null) {