LuciferYang opened a new pull request #34740:
URL: https://github.com/apache/spark/pull/34740


   ### What changes were proposed in this pull request?
   Use foreach instead of  map with expressions which produce no result.
   
   **Before**
   ```
   def functionWithNoReturnValue: Unit = {}  
   Seq(1, 2).map(functionWithNoReturnValue) 
   ```
    
   **After**
   
   ```
   def functionWithNoReturnValue: Unit = {}   
   Seq(1, 2).foreach(functionWithNoReturnValue) 
   ```
    
   ### Why are the changes needed?
   Use more appropriate functions.
   
   
   ### Does this PR introduce _any_ user-facing change?
   No.
   
   
   ### How was this patch tested?
   
   - Pass the Jenkins or GitHub Action
   


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