wky-qq opened a new issue, #17610:
URL: https://github.com/apache/iotdb/issues/17610

   ### Search before asking
   
   - [x] I searched in the [issues](https://github.com/apache/iotdb/issues) and 
found nothing similar.
   
   
   ### Version
   
   2.0.5
   
   ### Describe the bug and provide the minimal reproduce step
   
   IoTDB:ykk> select * from quota_info where **alarmname = concat('正','常')**
   
+-----------------------------+--------+-------+---------+-----+-----+---------+------+--------------+-----+-----------+
   |                         
time|deviceid|quotaid|quotaname|alarm|level|alarmname|  
unit|referencevalue|value|stringvalue|
   
+-----------------------------+--------+-------+---------+-----+-----+---------+------+--------------+-----+-----------+
   |2026-05-06T17:15:30.860+08:00|     003|      2|     湿度|    0|    0|     正常| 
    %|         10-20| 50.0|       50.0|
   |2026-05-06T17:15:44.337+08:00|     003|      2|     湿度|    0|    0|     正常| 
    %|         10-20| 10.0|       10.0|
   |2026-05-06T17:15:30.738+08:00|     003|      1|     温度|    0|    0|     
正常|摄氏度|           1-5| 10.0|       10.0|
   
+-----------------------------+--------+-------+---------+-----+-----+---------+------+--------------+-----+-----------+
   Total line number = 3
   It costs 1.865s
   IoTDB:ykk> select * from quota_info where **alarmname = concat('正','常','%')**
   
+----+--------+-------+---------+-----+-----+---------+----+--------------+-----+-----------+
   
|time|deviceid|quotaid|quotaname|alarm|level|alarmname|unit|referencevalue|value|stringvalue|
   
+----+--------+-------+---------+-----+-----+---------+----+--------------+-----+-----------+
   
+----+--------+-------+---------+-----+-----+---------+----+--------------+-----+-----------+
   Empty set.
   It costs 0.243s
   IoTDB:ykk> select * from quota_info where alarmname **like 
concat('正','常','%')**
   Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 305: 
[INTERNAL_SERVER_ERROR(305)] Exception occurred: "select * from quota_info 
where alarmname like concat('正','常','%')". executeStatement failed. Cannot 
invoke 
"org.apache.iotdb.commons.schema.filter.impl.singlechild.AbstractSingleChildFilter.getSchemaFilterType()"
 because "currentFilter" is null
   IoTDB:ykk> select * from quota_info where alarmname **like concat('正','常')**
   Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 305: 
[INTERNAL_SERVER_ERROR(305)] Exception occurred: "select * from quota_info 
where alarmname like concat('正','常')". executeStatement failed. Cannot invoke 
"org.apache.iotdb.commons.schema.filter.impl.singlechild.AbstractSingleChildFilter.getSchemaFilterType()"
 because "currentFilter" is null
   IoTDB:ykk> select * from quota_info where **alarmname like '正常%'**
   
+-----------------------------+--------+-------+---------+-----+-----+---------+------+--------------+-----+-----------+
   |                         
time|deviceid|quotaid|quotaname|alarm|level|alarmname|  
unit|referencevalue|value|stringvalue|
   
+-----------------------------+--------+-------+---------+-----+-----+---------+------+--------------+-----+-----------+
   |2026-05-06T17:15:30.860+08:00|     003|      2|     湿度|    0|    0|     正常| 
    %|         10-20| 50.0|       50.0|
   |2026-05-06T17:15:44.337+08:00|     003|      2|     湿度|    0|    0|     正常| 
    %|         10-20| 10.0|       10.0|
   |2026-05-06T17:15:30.738+08:00|     003|      1|     温度|    0|    0|     
正常|摄氏度|           1-5| 10.0|       10.0|
   
+-----------------------------+--------+-------+---------+-----+-----+---------+------+--------------+-----+-----------+
   Total line number = 3
   It costs 0.672s
   IoTDB:ykk> select * from quota_info where alarmname **like '正常'||'%'**
   Msg: org.apache.iotdb.jdbc.IoTDBSQLException: 305: 
[INTERNAL_SERVER_ERROR(305)] Exception occurred: "select * from quota_info 
where alarmname like '正常'||'%'". executeStatement failed. Cannot invoke 
"org.apache.iotdb.commons.schema.filter.impl.singlechild.AbstractSingleChildFilter.getSchemaFilterType()"
 because "currentFilter" is null
   IoTDB:ykk>
   
   ### What did you expect to see?
   
   理论上来说like后面不应该可以跟concat()或者用'||'拼接的字符串吗
   
   ### What did you see instead?
   
   like后面跟concat()或者'||'拼接的字符串会报错
   
   ### Anything else?
   
   _No response_
   
   ### Are you willing to submit a PR?
   
   - [ ] I'm willing to submit a PR!


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to