From 3728859d9a7b38ac43c06c4db081020933fe2782 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 20 Dec 2017 14:23:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
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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 218b3d43..0fe0b562 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -642,7 +642,7 @@ abstract class Builder
             if ($u instanceof \Closure) {
                 $sql[] = $type . ' ' . $this->parseClosure($u);
             } elseif (is_string($u)) {
-                $sql[] = $type . ' (' . $this->parseSqlTable($u) . ')';
+                $sql[] = $type . ' ( ' . $this->parseSqlTable($u) . ' )';
             }
         }
         return ' ' . implode(' ', $sql);