完善模板解析功能

cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/mapper/mapping/CsDataArrayMapper.xml

@@ -57,7 +57,7 @@
         from
             cs_data_array t0
         where
-            pid = #{id}
+            pid = #{id} and (stat_method = 'avg' or stat_method is null)
         group by
             id,
             name,