From bd5f12b959a52ffff26b305a986ce53610192444 Mon Sep 17 00:00:00 2001
From: coldskycoldsky <coldskyvicky@163.com>
Date: Fri, 1 Mar 2024 14:08:27 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=BD=93=20mysql=20=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E5=BA=93=E6=97=A5=E6=9C=9F=E7=B1=BB=E5=9E=8B(timestamp,=20date?=
 =?UTF-8?q?time)=E7=9A=84=E5=AD=97=E6=AE=B5=EF=BC=8C=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E5=80=BC=E6=B2=A1=E6=9C=89=20"=E6=97=B6=E9=97=B4=E9=83=A8?=
 =?UTF-8?q?=E5=88=86=EF=BC=88=E6=97=B6=E5=88=86=E7=A7=92=EF=BC=89"=20?=
 =?UTF-8?q?=E6=97=B6=EF=BC=8C=E6=AF=94=E5=A6=82=20"2019-01-01"=20(#1879)?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

数据的长度是4(年2，月1， 日1)，
而不是预期的7(年2，月1， 日1， 时1， 分1， 秒1)
---
 lualib/skynet/db/mysql.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lualib/skynet/db/mysql.lua b/lualib/skynet/db/mysql.lua
index 44b58a65..afa6e229 100644
--- a/lualib/skynet/db/mysql.lua
+++ b/lualib/skynet/db/mysql.lua
@@ -841,6 +841,9 @@ local function _get_datetime(data, pos)
     if len == 7 then
         year, month, day, hour, minute, second, pos = string.unpack("<I2BBBBB", data, pos)
         value = strformat("%04d-%02d-%02d %02d:%02d:%02d", year, month, day, hour, minute, second)
+    elseif len == 4 then
+        year, month, day, pos = string.unpack("<I2BB", data, pos)
+        value = strformat("%04d-%02d-%02d %02d:%02d:%02d", year, month, day, 0, 0, 0)
     else
         value = "2017-09-09 20:08:09"
         --unsupported format