[GitHub] [dolphinscheduler] wq557520 opened a new issue, #10651: [Bug] [ProcessService] ProcessService.findTaskDefinition(code,version) retun TooManyResultException：selectOne(), but found :2

Tue, 28 Jun 2022 01:03:27 -0700 


wq557520 opened a new issue, #10651:
URL: https://github.com/apache/dolphinscheduler/issues/10651

   ### Search before asking
   
   - [X] I had searched in the 
[issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and 
found no similar issues.
   
   
   ### What happened
   
    执行任务的时候，有任务流实例，但是任务实例一直不运行，查看后台日志发现错误：
   
![image](https://user-images.githubusercontent.com/34291309/176126416-9f0faf05-6f4a-4119-9a39-78d83b9dac2d.png)
   
   ### What you expected to happen
   
   希望可以正常调度
   
   ### How to reproduce
   
   偶发
   
   ### Anything else
   
   我加了一个唯一索引解决：
   ALTER TABLE `t_ds_task_definition_log` DROP INDEX `idx_code_version`, ADD 
UNIQUE `idx_code_version` (`code`, `version`) COMMENT '';
   
   ### Version
   
   2.0.5
   
   ### Are you willing to submit PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's [Code of 
Conduct](https://www.apache.org/foundation/policies/conduct)
   


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