From 142934607d7c0f1ff879fd7b61baf3f247421b11 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 9 Apr 2018 11:38:24 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3Query=E7=B1=BB=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8=E9=97=AD=E5=8C=85=E6=9F=A5=E8=AF=A2=E5=90=8E=E7=9A=84?=
 =?UTF-8?q?cache=E9=97=AE=E9=A2=98?=
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---
 library/think/db/Query.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index 43fe2745..96cd8de1 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -2436,8 +2436,12 @@ class Query
 
         if (isset($data)) {
             return 'think:' . $prefix . (is_array($options['table']) ? key($options['table']) : $options['table']) . '|' . $data;
-        } else {
+        }
+
+        try {
             return md5($prefix . serialize($options) . serialize($bind));
+        } catch (\Exception $e) {
+            return;
         }
     }