zhuqi-lucas commented on PR #17105:
URL: https://github.com/apache/datafusion/pull/17105#issuecomment-3188823065

   > Man this one is tricky -- like many performance optimization quests, it 
will likely take careful engineering and investigation. It is fascinating to me 
that what in theory should be a net neutral change is turning out to be slower 
in some cases
   
   Thank you @alamb , i still not give up until now:
   
   Submitted another try here:
   
   https://github.com/apache/datafusion/pull/17193
   
   Can i get a benchmark for this PR, thanks a lot!


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