From 4882617edbbb2a8b2c5d0f6f3b9120577e2daa1d Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Thu, 7 Sep 2017 11:45:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BQuery=E7=B1=BBgroup=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E7=9A=84=E8=A7=A3=E6=9E=90?=
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---
 library/think/db/Builder.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/Builder.php b/library/think/db/Builder.php
index 6c19ada0..213cb090 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -579,7 +579,7 @@ abstract class Builder
      */
     protected function parseGroup($group)
     {
-        return !empty($group) ? ' GROUP BY ' . $group : '';
+        return !empty($group) ? ' GROUP BY ' . $this->parseKey($group) : '';
     }
 
     /**