feat:simulator1

yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceLogDataMapper.xml

@@ -6,13 +6,13 @@
 
     <!-- 创建设备日志超级表   初始化只创建一次-->
     <update id="createDeviceLogSTable">
-        CREATE STABLE device_log (
+        CREATE STABLE IF NOT EXISTS device_log (
             ts TIMESTAMP,
             id NCHAR(50),
             product_key NCHAR(50),
             type NCHAR(50),
             <!-- TODO @super：下划线 sub_type -->
-            subType NCHAR(50),
+            sub_type NCHAR(50),
             content NCHAR(1024),
             report_time TIMESTAMP
             ) TAGS (
@@ -75,4 +75,9 @@
         </where>
     </select>
 
+    <!-- 检查设备日志超级表是否存在 -->
+    <select id="checkDeviceLogTableExists" resultType="Object">
+        SHOW TABLES LIKE 'device_log';
+    </select>
+
 </mapper>