From bde0e13682ed75d2e8c0cb8a1fd6a96bb92f1dd8 Mon Sep 17 00:00:00 2001 From: 648540858 <648540858@qq.com> Date: 星期一, 14 三月 2022 18:34:25 +0800 Subject: [PATCH] #394 --- src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java index 5e6ffed..e4fc1eb 100644 --- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java +++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java @@ -247,4 +247,13 @@ "<foreach collection='channels' item='item' open='(' separator=',' close=')' > #{item.channelId}</foreach>" + " </script>"}) int cleanChannelsNotInList(String deviceId, List<DeviceChannel> channels); + + @Update(" update device_channel" + + " set subCount = (select *" + + " from (select count(0)" + + " from device_channel" + + " where deviceId = #{deviceId} and parentId = #{channelId}) as temp)" + + " where deviceId = #{deviceId} " + + " and channelId = #{channelId}") + int updateChannelSubCount(String deviceId, String channelId); } -- Gitblit v1.8.0