From b3029f893f9a22491d34f7d8fd95fd3d2dc235fc Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Sat, 10 Sep 2016 07:48:59 +1000
Subject: [PATCH] CRM-17789 Allow end users to stop the switch to mysqli for
 the dsn

---
 CRM/Core/DAO.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CRM/Core/DAO.php b/CRM/Core/DAO.php
index c23fd9355b..9dba9ef546 100644
--- a/CRM/Core/DAO.php
+++ b/CRM/Core/DAO.php
@@ -32,6 +32,10 @@
  * @copyright CiviCRM LLC (c) 2004-2016
  */
 
+if (!defined('DB_DSN_MODE')) {
+  define('DB_DSN_MODE', 'auto');
+}
+
 require_once 'PEAR.php';
 require_once 'DB/DataObject.php';
 
-- 
2.25.1