Commit b339801963572c66be886079c222b7fbee5e7334
1 parent
a17d4bb2
fix:iot首页统计中存在的TDengine中的SQL特异性问题：在TDengine中，GROUP BY子句不能直接使用别名。在你的SQL中，你先使用TIME…
…TRUNCATE(ts, 1h) AS time定义了一个别名time，然后在GROUP BY time中使用了这个别名，这在TDengine中是不允许的。
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yudao-module-iot/yudao-module-iot-biz/src/main/resources/mapper/device/IotDeviceMessageMapper.xml
| @@ -103,7 +103,7 @@ | @@ -103,7 +103,7 @@ | ||
| 103 | AND ts <= #{endTime} | 103 | AND ts <= #{endTime} |
| 104 | </if> | 104 | </if> |
| 105 | </where> | 105 | </where> |
| 106 | - GROUP BY time | 106 | + GROUP BY TIMETRUNCATE(ts, 1h) |
| 107 | </select> | 107 | </select> |
| 108 | 108 | ||
| 109 | </mapper> | 109 | </mapper> |
| 110 | \ No newline at end of file | 110 | \ No newline at end of file |