Re: [I] Implement native version of ColumnarToRow [datafusion-comet]

[via GitHub]

andygrove commented on issue #708:
URL: 
https://github.com/apache/datafusion-comet/issues/708#issuecomment-2304458146

   Here is a like for like comparison between Spark and Comet for Scan+C2R for 
the optimized version of q72.
   
   ## Spark
   
   Spark C2R takes 1.1 minutes
   
   ![Screenshot from 2024-08-22 
05-15-34](https://github.com/user-attachments/assets/373a1f10-2535-431d-b9a5-c7f4a9aad7f9)
   
   ## Comet
   
   Comet C2R takes 1.4 minutes
   
   ![Screenshot from 2024-08-22 
05-30-51](https://github.com/user-attachments/assets/e0e8c9ec-aeef-44ee-8314-48ffe319ef17)
   


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