From 0c0da5fd44e069b5e95928102c3251a063e09dd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=BF=87=E5=AE=A2?= <9714928@qq.com>
Date: Fri, 9 Sep 2016 15:54:42 +0800
Subject: [PATCH] =?UTF-8?q?json=E5=AD=97=E6=AE=B5=E6=94=AF=E6=8C=81?=
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explode 参数位置错误
---
 library/think/db/builder/Pgsql.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/builder/Pgsql.php b/library/think/db/builder/Pgsql.php
index 6f256e0e..0a955a5b 100644
--- a/library/think/db/builder/Pgsql.php
+++ b/library/think/db/builder/Pgsql.php
@@ -50,7 +50,7 @@ class Pgsql extends Builder
         $key = trim($key);
         if (strpos($key, '$.') && false === strpos($key, '(')) {
             // JSON字段支持
-            list($field, $name) = explode($key, '$.');
+            list($field, $name) = explode('$.', $key);
             $key                = $field . '->>\'' . $name . '\'';
         }
         return $key;