From 976215f1b83265a4375b99ffc7be1ced3b19e3ae Mon Sep 17 00:00:00 2001
From: WeakSun <master@0712xg.com>
Date: Sat, 18 Jun 2016 01:04:52 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3$dataSet=E4=B8=8D=E5=AD=98?=
 =?UTF-8?q?=E5=9C=A8=E7=B4=A2=E5=BC=950=E5=AF=BC=E8=87=B4=E6=8A=A5?=
 =?UTF-8?q?=E9=94=99=E7=9A=84=E6=83=85=E5=86=B5?=
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当$dataSet不包含索引0的时候，会抛出异常，如：$dataSet = [1=>[……],'str'=>[……],……];
---
 library/think/db/Query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index fa191827..58cc07ab 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -1610,7 +1610,7 @@ class Query
     {
         // 分析查询表达式
         $options = $this->parseExpress();
-        if (!is_array($dataSet[0])) {
+        if (!is_array(reset($dataSet))) {
             return false;
         }
         // 生成SQL语句