From 3fc81895e7e44238b18f89d816ad384143d4be9f Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Mon, 12 Nov 2018 15:30:06 +0800
Subject: [PATCH] update

---
 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 5314b67..8cc81ab 100644
--- a/src/main/resources/mapper/HistoryMapper.xml
+++ b/src/main/resources/mapper/HistoryMapper.xml
@@ -143,7 +143,7 @@
 	<select id="getActualDataByRegion" resultType="java.util.Map">
 		SELECT
 		<foreach collection="sensorKeys" separator="," item="sensorKey">
-			MAX( CONVERT ( `value` -> '$.${sensorKey}', DECIMAL ) ) AS '${sensorKey}' 
+			MAX( `value` ->> '$.${sensorKey}' ) * 1 AS '${sensorKey}' 
 		</foreach>
 		FROM
 			history h ,

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