From b2417e8fb34b76a066f1576c6d7752470d74a701 Mon Sep 17 00:00:00 2001
From: Matt Hanley <matthanley@users.noreply.github.com>
Date: Thu, 9 Nov 2017 13:48:37 +0000
Subject: [PATCH] Add support for MultiSubnetFailover DSN parameter (#22022)

---
 Connectors/SqlServerConnector.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Connectors/SqlServerConnector.php b/Connectors/SqlServerConnector.php
index f9c4d0aaf..deda5d72d 100755
--- a/Connectors/SqlServerConnector.php
+++ b/Connectors/SqlServerConnector.php
@@ -134,6 +134,10 @@ protected function getSqlSrvDsn(array $config)
             $arguments['TransactionIsolation'] = $config['transaction_isolation'];
         }
 
+        if (isset($config['multi_subnet_failover'])) {
+            $arguments['MultiSubnetFailover'] = $config['multi_subnet_failover'];
+        }
+
         return $this->buildConnectString('sqlsrv', $arguments);
     }