From d94fbb64933ced16c0af140179506a2f1fc443e4 Mon Sep 17 00:00:00 2001
From: xiaojin <xiaojin@onemt.com.cn>
Date: Thu, 9 Apr 2020 09:24:34 +0800
Subject: [PATCH] change mysql default charset

---
 lualib/skynet/db/mysql.lua | 2 +-
 test/testmysql.lua         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lualib/skynet/db/mysql.lua b/lualib/skynet/db/mysql.lua
index 1f04ece5..cb67f7dc 100644
--- a/lualib/skynet/db/mysql.lua
+++ b/lualib/skynet/db/mysql.lua
@@ -674,7 +674,7 @@ function _M.connect(opts)
     local database = opts.database or ""
     local user = opts.user or ""
     local password = opts.password or ""
-    local charset = CHARSET_MAP[opts.charset or "utf8mb4"]
+    local charset = CHARSET_MAP[opts.charset or "_default"]
     local channel = 
         socketchannel.channel {
         host = opts.host,
diff --git a/test/testmysql.lua b/test/testmysql.lua
index 0301ae36..e0c95e20 100644
--- a/test/testmysql.lua
+++ b/test/testmysql.lua
@@ -128,6 +128,7 @@ skynet.start(function()
 		database="skynet",
 		user="root",
 		password="123456",
+        charset="utf8mb4",
 		max_packet_size = 1024 * 1024,
 		on_connect = on_connect
 	})