【功能修复】IoT：解决物模型的 identifier 存在驼峰情况下，无法插入和查询的情况

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

@@ -51,7 +51,7 @@
         TAGS ('${device.deviceKey}')
         (ts, report_time,
         <foreach item="key" collection="properties.keys" separator=",">
-            ${key}
+            ${@cn.hutool.core.util.StrUtil@toUnderlineCase(key)}
         </foreach>
         )
         VALUES
@@ -67,9 +67,9 @@
     </select>
 
     <select id="selectPageByHistory" resultType="cn.iocoder.yudao.module.iot.controller.admin.device.vo.data.IotDevicePropertyRespVO">
-        SELECT ${reqVO.identifier} AS `value`, ts AS update_time
-        FROM device_property_${reqVO.deviceKey}1
-        WHERE ${reqVO.identifier} IS NOT NULL
+        SELECT ${@cn.hutool.core.util.StrUtil@toUnderlineCase(reqVO.identifier)} AS `value`, ts AS update_time
+        FROM device_property_${reqVO.deviceKey}
+        WHERE ${@cn.hutool.core.util.StrUtil@toUnderlineCase(reqVO.identifier)} IS NOT NULL
           AND ts BETWEEN ${@cn.hutool.core.date.LocalDateTimeUtil@toEpochMilli(reqVO.times[0])}
               AND ${@cn.hutool.core.date.LocalDateTimeUtil@toEpochMilli(reqVO.times[1])}
         ORDER BY ts DESC