liuzqt opened a new pull request, #48191:
URL: https://github.com/apache/spark/pull/48191

   ### What changes were proposed in this pull request?
   
   Fixed potential NPE risk in `EmptyRelationExec.logical`
   
   
   ### Why are the changes needed?
   
   This is a follow up for https://github.com/apache/spark/pull/47931, I've 
checked other callsites of `EmptyRelationExec.logical`, which we can not assure 
it's driver-only. So we should fix those potential risks.
   
   
   ### Does this PR introduce _any_ user-facing change?
   NO
   
   
   ### How was this patch tested?
   Existing UT
   
   
   ### Was this patch authored or co-authored using generative AI tooling?
   NO
   


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