From aa2e844b73d40d02c0d4800ac58a0646b3918e7a Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 6 Jun 2016 18:48:09 +0800
Subject: [PATCH] =?UTF-8?q?Connection=E7=B1=BB=E7=9A=84=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E5=BA=93=E8=BF=9E=E6=8E=A5=E5=8F=82=E6=95=B0=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?sql=5Fexplain=E9=85=8D=E7=BD=AE=20=E7=94=A8=E4=BA=8E=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AE=E6=98=AF=E5=90=A6=E9=9C=80=E8=A6=81=E5=88=86=E6=9E=90?=
 =?UTF-8?q?SQL=E6=80=A7=E8=83=BD=20=E9=BB=98=E8=AE=A4=E5=85=B3=E9=97=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/db/Connection.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/think/db/Connection.php b/library/think/db/Connection.php
index 31f3e1f0..b913c0df 100644
--- a/library/think/db/Connection.php
+++ b/library/think/db/Connection.php
@@ -102,6 +102,8 @@ abstract class Connection
         'resultset_type' => Db::RESULTSET_ARRAY,
         // 自动写入时间戳字段
         'auto_timestamp' => false,
+        // 是否需要进行SQL性能分析
+        'sql_explain'    => false,
     ];
 
     // PDO连接参数
@@ -743,7 +745,7 @@ abstract class Connection
                 $log     = $this->queryStr . ' [ RunTime:' . $runtime . 's ]';
                 $result  = [];
                 // SQL性能分析
-                if (0 === stripos(trim($this->queryStr), 'select')) {
+                if ($this->config['sql_explain'] && 0 === stripos(trim($this->queryStr), 'select')) {
                     $result = $this->getExplain($this->queryStr);
                 }
                 // SQL监听