diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine/lib/Doctrine/ORM/Query/AST/Join.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine/lib/Doctrine/ORM/Query/AST/Join.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,58 @@
+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.org>.
+ */
+
+namespace Doctrine\ORM\Query\AST;
+
+/**
+ * Join ::= ["LEFT" ["OUTER"] | "INNER"] "JOIN" JoinAssociationPathExpression
+ *          ["AS"] AliasIdentificationVariable [("ON" | "WITH") ConditionalExpression]
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link    www.doctrine-project.org
+ * @since   2.0
+ * @version $Revision: 3938 $
+ * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author  Jonathan Wage <jonwage@gmail.com>
+ * @author  Roman Borschel <roman@code-factory.org>
+ */
+class Join extends Node
+{
+    const JOIN_TYPE_LEFT = 1;
+    const JOIN_TYPE_LEFTOUTER = 2;
+    const JOIN_TYPE_INNER = 3;
+
+    public $joinType = self::JOIN_TYPE_INNER;    
+    public $joinAssociationPathExpression = null;
+    public $aliasIdentificationVariable = null;
+    public $conditionalExpression = null;
+
+    public function __construct($joinType, $joinAssocPathExpr, $aliasIdentVar)
+    {
+        $this->joinType = $joinType;
+        $this->joinAssociationPathExpression = $joinAssocPathExpr;
+        $this->aliasIdentificationVariable = $aliasIdentVar;
+    }
+    
+    public function dispatch($sqlWalker)
+    {
+        return $sqlWalker->walkJoin($this);
+    }
+}
\ No newline at end of file