From eb173b1b24d95ec1b6660deea390747ed5a3c76e Mon Sep 17 00:00:00 2001
From: StreamLuna <122618144+StreamLuna@users.noreply.github.com>
Date: Mon, 20 Mar 2023 10:58:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=A0=B9=E6=8D=AE=E5=9B=BD=E6=A0=87?=
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---
 .../java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
index 8f158e29..b30ca19b 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
@@ -42,7 +42,8 @@ public interface DeviceMapper {
             "asMessageChannel," +
             "geoCoordSys," +
             "treeType," +
-            "online" +
+            "online," +
+            "(SELECT count(0) FROM device_channel WHERE deviceId=device.deviceId) as channelCount "+
             " FROM device WHERE deviceId = #{deviceId}")
     Device getDeviceByDeviceId(String deviceId);