[GitHub] [doris] ZhangYu0123 opened a new pull request, #17427: [fix](compatibility) fix unsigned int type compatibility value scope problem

[via GitHub]

ZhangYu0123 opened a new pull request, #17427:
URL: https://github.com/apache/doris/pull/17427

   The problems are as follows:
   <img width="671" alt="image" 
src="https://user-images.githubusercontent.com/67053339/222948557-c97af93c-586a-45d1-8b8f-8ea313c71bbf.png";>
   
   We support the unsigned int type to be compatible with mysql types, but the 
unsigned int type is created as the int at the time of definition. This will 
cause numerical overflow. 
   
   On the other hand, it is not consistent with the docs:
   <img width="796" alt="image" 
src="https://user-images.githubusercontent.com/67053339/222948846-46c57ff0-be21-4c46-aa0a-f910ecb7da75.png";>
   
   
   # Proposed changes
   
   Issue Number: close #xxx
   
   ## Problem summary
   
   Describe your changes.
   
   ## Checklist(Required)
   
   * [ ] Does it affect the original behavior
   * [ ] Has unit tests been added
   * [ ] Has document been added or modified
   * [ ] Does it need to update dependencies
   * [ ] Is this PR support rollback (If NO, please explain WHY)
   
   ## 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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