From c60311f48e7ec07c56a4df31536f795ba62751ce Mon Sep 17 00:00:00 2001
From: jinpengyong <jpy123456>
Date: Fri, 09 Oct 2020 16:44:42 +0800
Subject: [PATCH] 昆山，沧州大数据预测O3

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

diff --git a/src/main/resources/mapper/HistoryMinutelyMapper.xml b/src/main/resources/mapper/HistoryMinutelyMapper.xml
index 79f0172..3b71703 100644
--- a/src/main/resources/mapper/HistoryMinutelyMapper.xml
+++ b/src/main/resources/mapper/HistoryMinutelyMapper.xml
@@ -11,7 +11,7 @@
         </foreach>
     </insert>
     <update id="createHistoryMinutelyTable">
-    CREATE TABLE `history_minutely_${yearAndMonth}` (
+    CREATE TABLE  IF NOT EXISTS `history_minutely_${yearAndMonth}` (
         `mac` varchar(20) CHARACTER SET latin1 DEFAULT NULL,
         `time` datetime DEFAULT NULL,
         `json` json DEFAULT NULL,

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