From 365bdc23d0c3752c396017443fe86e9dfc35423b Mon Sep 17 00:00:00 2001
From: zYne <zYne@625475ce-881a-0410-a577-b389adb331d8>
Date: Wed, 13 Jun 2007 21:11:36 +0000
Subject: [PATCH] enhanced mysql driver foreign key support

---
 lib/Doctrine/Export/Mysql.php | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/lib/Doctrine/Export/Mysql.php b/lib/Doctrine/Export/Mysql.php
index dd55c904e..ddbb2718f 100644
--- a/lib/Doctrine/Export/Mysql.php
+++ b/lib/Doctrine/Export/Mysql.php
@@ -569,6 +569,28 @@ class Doctrine_Export_Mysql extends Doctrine_Export
         }
         return implode(', ', $declFields);
     }
+    /**
+     * getAdvancedForeignKeyOptions
+     * Return the FOREIGN KEY query section dealing with non-standard options
+     * as MATCH, INITIALLY DEFERRED, ON UPDATE, ...
+     *
+     * @param array $definition
+     * @return string
+     */
+    public function getAdvancedForeignKeyOptions($definition)
+    {
+        $query = '';
+        if (!empty($definition['match'])) {
+            $query .= ' MATCH ' . $definition['match'];
+        }
+        if (!empty($definition['on_update'])) {
+            $query .= ' ON UPDATE ' . $this->getForeignKeyRefentialAction($definition['onUpdate']);
+        }
+        if (!empty($definition['on_delete'])) {
+            $query .= ' ON DELETE ' . $this->getForeignKeyRefentialAction($definition['onDelete']);
+        }
+        return $query;
+    }
     /**
      * drop existing index
      *