beliefer opened a new pull request #30724:
URL: https://github.com/apache/spark/pull/30724


   ### What changes were proposed in this pull request?
   The current `getSimpleMessage` of `AnalysisException` may adds semicolon 
repeatedly. There show an example below:
   `select decode()`
   
   The output will be:
   ```
   org.apache.spark.sql.AnalysisException
   Invalid number of arguments for function decode. Expected: 2; Found: 0;; 
line 1 pos 7
   ```
   
   
   ### Why are the changes needed?
   Fix a bug, because it adds semicolon repeatedly.
   
   
   ### Does this PR introduce _any_ user-facing change?
   Yes. the message of AnalysisException will be correct.
   
   
   ### How was this patch tested?
   Jenkins test.
   


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