From aa36f63f4c478eb82ba2e7885d68deebd98e165e Mon Sep 17 00:00:00 2001
From: Sam Mousa <sam@mousa.nl>
Date: Wed, 3 Feb 2016 13:55:32 +0100
Subject: [PATCH] Fixed issue #7674

---
 framework/db/Connection.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/framework/db/Connection.php b/framework/db/Connection.php
index 258694ac03..c9264a07a1 100644
--- a/framework/db/Connection.php
+++ b/framework/db/Connection.php
@@ -337,6 +337,12 @@ class Connection extends Component
      * @see masterConfig
      */
     public $masters = [];
+    /**
+     * @var string the class name of the [[Command]] object.
+     */
+    public $commandClass = 'yii\db\Command';
+
+
     /**
      * @var array the configuration that should be merged with every master configuration listed in [[masters]].
      * For example,
@@ -618,9 +624,10 @@ class Connection extends Component
      */
     public function createCommand($sql = null, $params = [])
     {
-        $command = new Command([
+        $command = Yii::createObject([
+            'class' => $this->commandClass,
             'db' => $this,
-            'sql' => $sql,
+            'sql' => $sql
         ]);
 
         return $command->bindValues($params);