From 5e8ae3bba1f8903ad74d8c154bae22fec8832d64 Mon Sep 17 00:00:00 2001
From: ZhuDongming <773644075@qq.com>
Date: Fri, 19 Jun 2020 16:24:54 +0800
Subject: [PATCH] 计算O3算法更新

---
 src/main/resources/mapper/HistoryMapper.xml |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/main/resources/mapper/HistoryMapper.xml b/src/main/resources/mapper/HistoryMapper.xml
index 19bf540..b80dc89 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -176,4 +176,11 @@
         </foreach>
     </insert>
 
+    <delete id="deleteHistoryData" parameterType="java.lang.String">
+        delete from history where  time &lt; #{oldTime};
+    </delete>
+    <update id="deletePartition">
+        ALTER table history drop PARTITION ${p};
+    </update>
+
 </mapper>
\ No newline at end of file

--
Gitblit v1.8.0