njnu-seafish opened a new issue, #18443: URL: https://github.com/apache/dolphinscheduler/issues/18443
### Search before asking - [x] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar feature requirement. ### Description In WorkflowInstanceMapper.xml , all queries use which returns the complete set of fields, including multiple text/longtext type large fields : <img width="802" height="1077" alt="Image" src="https://github.com/user-attachments/assets/f2848013-f260-4774-8129-11ba612c86c2"; /> Returning these unnecessary large fields leads to the following performance issues. This problem is particularly pronounced in the workflow instance table, as its data volume continuously expands over time. <img width="827" height="307" alt="Image" src="https://github.com/user-attachments/assets/122835b4-8e3e-45cf-9747-232105b7f72c"; /> ### Are you willing to submit a PR? - [x] 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) -- 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]
