englefly opened a new pull request, #16103:
URL: https://github.com/apache/doris/pull/16103

   # Proposed changes
   This pr makes `explain verbose` more readable
   we print slot descriptor with its name and Expression ID.
   With exprId, we could see how a slot travels from one operation node to 
another. 
   An it also help us to differentiate columns with same name.
   
   Issue Number: close #xxx
   
   ## Problem summary
   
   Describe your changes.
   
   ## Checklist(Required)
   
   1. Does it affect the original behavior: 
       - [ ] Yes
       - [ ] No
       - [ ] I don't know
   3. Has unit tests been added:
       - [ ] Yes
       - [ ] No
       - [ ] No Need
   4. Has document been added or modified:
       - [ ] Yes
       - [ ] No
       - [ ] No Need
   5. Does it need to update dependencies:
       - [ ] Yes
       - [ ] No
   6. Are there any changes that cannot be rolled back:
       - [ ] Yes (If Yes, please explain WHY)
       - [ ] No
   
   ## Further comments
   
   If this is a relatively large or complex change, kick off the discussion at 
[d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you 
chose the solution you did and what alternatives you considered, etc...
   
   


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