zhengruifeng opened a new pull request, #36438:
URL: https://github.com/apache/spark/pull/36438

   ### What changes were proposed in this pull request?
   add a new AQE rule to propagate empty partitions
   
   let A inner join B, when the i-th partition in A is empty, then we do not 
need to read  i-th partition in B
   
   
   ### Why are the changes needed?
   it can prune shuffle when possible
   
   
   ### Does this PR introduce _any_ user-facing change?
   yes, a new sql conf added
   
   
   ### How was this patch tested?
   added testsuits
   


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