liukun4515 commented on issue #4844:
URL: 
https://github.com/apache/arrow-datafusion/issues/4844#issuecomment-1377084582

   > 
   
   
   
   > It seems the `EliminateCrossJoin` rule only collect and consider the 
equijoin predicates when finding an appropriate right input of join. We can 
extend equijoin to all join predicate(equijoin and non-equi join), this issue 
will be fixed I think.
   > 
   > I will submit a pr later if others do not fix it.
   
   I think the plan should be the `inner join` not the `cross join`


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