zhangstar333 opened a new pull request, #23188:
URL: https://github.com/apache/doris/pull/23188

   eg: udf('asd'), this need return a const column, otherwise will be failed 
use the return column as other function params.
   
   mysql> select concat('a', 'b', cuuid9('a'), ':c');
   ERROR 1105 (HY000): errCode = 2, detailMessage = 
(10.16.10.6)[CANCELLED][INTERNAL_ERROR]const check failed, 
expr=VectorizedFn[VectorizedFnCall[concat](arguments=,return=Nullable(String))]{
   VLiteral (name = String, type = String, value = (a)),
   VLiteral (name = String, type = String, value = (b)),
   VectorizedFn[VectorizedFnCall[cuuid9](arguments=,return=Nullable(String))]
   { VLiteral (name = String, type = String, value = (a))}
   ,
   VLiteral (name = String, type = String, value = (:c))}
   
   ## Proposed changes
   
   Issue Number: close #xxx
   
   <!--Describe your changes.-->
   
   ## 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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