wyxxxcat opened a new pull request, #67272:
URL: https://github.com/apache/doris/pull/67272

   ### What problem does this PR solve?
   
   Issue Number: close #xxx
   
   Related PR: #xxx
   
   Problem Summary: 
   `recycle_tablet()` removed all recycle-rowset metadata and all versioned 
delete-bitmap metadata for a dropped tablet. If a recycle rowset still 
referenced packed files, `recycle_rowsets()` could no longer read the rowset or 
delete-bitmap metadata needed to decrement those packed-file reference counts, 
leaving packed files unrecyclable.
   
   Keep recycle-rowset metadata until `recycle_rowsets()` processes it. Collect 
the rowset IDs returned by `internal_get_rowset()` and the restore-job rowset 
scan, then remove versioned delete-bitmap ranges only for those rowsets in the 
final tablet metadata transaction. This preserves recycle-rowset delete-bitmap 
metadata while continuing to clean ordinary and restore-job rowsets.
   
   ### Release note
   
   None
   
   ### Check List (For Author)
   
   - Test <!-- At least one of them must be included. -->
       - [ ] Regression test
       - [ ] Unit Test
       - [ ] Manual test (add detailed scripts or steps below)
       - [ ] No need to test or manual test. Explain why:
           - [ ] This is a refactor/code format and no logic has been changed.
           - [ ] Previous test can cover this change.
           - [ ] No code files have been changed.
           - [ ] Other reason <!-- Add your reason?  -->
   
   - Behavior changed:
       - [ ] No.
       - [ ] Yes. <!-- Explain the behavior change -->
   
   - Does this need documentation?
       - [ ] No.
       - [ ] Yes. <!-- Add document PR link here. eg: 
https://github.com/apache/doris-website/pull/1214 -->
   
   ### Check List (For Reviewer who merge this PR)
   
   - [ ] Confirm the release note
   - [ ] Confirm test cases
   - [ ] Confirm document
   - [ ] Add branch pick label <!-- Add branch pick label that this PR should 
merge into -->
   
   


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