From a181b06e70714b0d7fd67122e474899d8b15f795 Mon Sep 17 00:00:00 2001
From: zYne <zYne@625475ce-881a-0410-a577-b389adb331d8>
Date: Sat, 11 Aug 2007 22:12:17 +0000
Subject: [PATCH] added TRIM function

---
 lib/Doctrine/Expression/Driver.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/Doctrine/Expression/Driver.php b/lib/Doctrine/Expression/Driver.php
index adf5cba2f..2a0ec0287 100644
--- a/lib/Doctrine/Expression/Driver.php
+++ b/lib/Doctrine/Expression/Driver.php
@@ -169,6 +169,17 @@ class Doctrine_Expression_Driver extends Doctrine_Connection_Module
         $expression2 = $this->getIdentifier($expression2);
         return 'MOD(' . $expression1 . ', ' . $expression2 . ')';
     }
+    /**
+     * trim
+     * returns the string $str with leading and proceeding space characters removed
+     *
+     * @param string $str       literal string or column name
+     * @return string
+     */
+    public function trim($str)
+    {
+        return 'TRIM(' . $str . ')';
+    }
     /**
      * ltrim
      * returns the string $str with leading space characters removed