jintaoguan commented on pull request #3985:
URL: https://github.com/apache/hudi/pull/3985#issuecomment-1034227469


   @prashantwason 
   1. Column pruning only brings performance improvement. It doesn't have any 
side effects so I don't know why users cannot or don't want to use column 
pruning. 
   2. Yes vectorizedReader is faster than non-vectorized. I have removed the 
config for disabling vectorizedReader. 


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