From 2bc319c2c241d7646cb6805f9364cb7416edfa0a Mon Sep 17 00:00:00 2001
From: ZhuDongming <773644075@qq.com>
Date: Mon, 22 Jun 2020 17:31:09 +0800
Subject: [PATCH] add websocket实时发送设备数据，显示风向等信息
---
src/main/resources/mapper/OrganizationRelationMapper.xml | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/OrganizationRelationMapper.xml b/src/main/resources/mapper/OrganizationRelationMapper.xml
new file mode 100644
index 0000000..d5159c4
--- /dev/null
+++ b/src/main/resources/mapper/OrganizationRelationMapper.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.moral.mapper.OrganizationRelationMapper">
+ <select id="getChildIdByParentId" resultType="java.util.Map">
+ SELECT child_id
+ FROM organization_relation
+ WHERE parent_id IN
+ <foreach collection="parentIdList" index="index" item="parentId" open="(" separator="," close=")">
+ #{parentId}
+ </foreach>
+ </select>
+</mapper>
\ No newline at end of file
--
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