From 45ece9986a39a01081fab9b224966e1f297d383d Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Thu, 06 Jan 2022 13:40:20 +0800
Subject: [PATCH] 修改建表mac字段长度

---
 src/main/resources/mapper/HistoryMapper.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/resources/mapper/HistoryMapper.xml b/src/main/resources/mapper/HistoryMapper.xml
index 743b83f..1cd78ce 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -250,7 +250,7 @@
 
     <update id="createHistoryTable" parameterType="String">
         CREATE TABLE history_${yearMonthDay} (
-        `mac` varchar(20) DEFAULT NULL,
+        `mac` varchar(30) DEFAULT NULL,
         `value` json DEFAULT NULL,
         `time` datetime DEFAULT NULL,
         `version` int(11) DEFAULT NULL,

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