XBaith opened a new issue, #3294:
URL: https://github.com/apache/amoro/issues/3294

   ### What happened?
   
   Optimizer in only one Datafile and pos-delete file need to be rewritten, it 
may happen that the pos-delete is deleted after being rewritten over and over 
again: the specific RewriteInput case is as follows:
   
![image](https://github.com/user-attachments/assets/8a4ef4b8-5b9d-4960-bb6c-4608183da221)
   The file: 
`s3://wap-udp-calling-prod-useast1/wap_ci_usa_users_history/data/orgid_bucket=5/00036-657-872c6863-916b-46c5-911d-ad418d93570c-00001-deletes.parquet`
 will be rewrite a new pos-delete file and then remove in next snapshot.
   
   
![image](https://github.com/user-attachments/assets/97181220-f30d-4860-a410-6313bb4ef8d8)
   
![image](https://github.com/user-attachments/assets/6a050082-bf6c-4f7f-a450-51ec3518f5a4)
   
   
   ### Affects Versions
   
   master/0.7.x
   
   ### What table formats are you seeing the problem on?
   
   Iceberg
   
   ### What engines are you seeing the problem on?
   
   Optimizer
   
   ### How to reproduce
   
   _No response_
   
   ### Relevant log output
   
   _No response_
   
   ### Anything else
   
   _No response_
   
   ### Are you willing to submit a PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's Code of Conduct


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