seawinde opened a new pull request, #37197:
URL: https://github.com/apache/doris/pull/37197

   ## Proposed changes
   
   Optimizations:
   1. Expression shuttle is expensive in materialized view rewritting, So reuse 
the shuttled expression.
   2. Generate shuttledExpressions by planOutput is also expensive, so generate 
and store in struct info once and used later
   
   
   


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