zclllyybb opened a new issue, #33093:
URL: https://github.com/apache/doris/issues/33093

   ### Search before asking
   
   - [X] I had searched in the 
[issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no 
similar issues.
   
   
   ### Description
   
   mysql support 
[strcmp](https://dev.mysql.com/doc/refman/8.3/en/string-comparison-functions.html#function_strcmp)
 function. we need to support it too.
   
   ### Solution
   
   To support a function, we need:
   1. function implementation and registration in BE
   2. function signature and visitor for nereids planner in FE
   3. function signature in doris_builtin_functions.py
   
   you can reference like https://github.com/apache/doris/pull/33005/files
   
   ### Are you willing to submit PR?
   
   - [ ] 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)
   


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