cfanschina opened a new issue, #15301: URL: https://github.com/apache/iotdb/issues/15301
### Search before asking - [x] I searched in the [issues](https://github.com/apache/iotdb/issues) and found nothing similar. ### Version 从v0.13到v2都测试了一遍，都一样的问题 ### Describe the bug and provide the minimal reproduce step <img width="863" alt="Image" src="https://github.com/user-attachments/assets/ea1d91c0-6ff8-493a-9feb-43083ea7e669"; /> 如图，不加group by 查询正常，加了之后 查出来为0 ### What did you expect to see? 希望查询出来能够正常根据分组统计排除重复的的值有多少个 ### What did you see instead? 分组统计 全是0 ### Anything else? _No response_ ### Are you willing to submit a PR? - [x] 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]
