[GitHub] [spark] NarekDW commented on pull request #39719: [SPARK-42169] [SQL] Implement code generation for to_csv function (StructsToCsv)

Thu, 02 Feb 2023 06:19:08 -0800 


NarekDW commented on PR #39719:
URL: https://github.com/apache/spark/pull/39719#issuecomment-1413818754

   @MaxGekk 
   This is from master branch:
   
   <img width="981" alt="image" 
src="https://user-images.githubusercontent.com/24260474/216346895-1b25683c-186a-47ce-be50-e912255f061e.png";>
   
   This is from current branch:
   
   <img width="984" alt="image" 
src="https://user-images.githubusercontent.com/24260474/216347344-14bbb4ee-0915-4228-b2a6-f032ee4bd909.png";>
   
   On my local machine - `to_csv` related operations in average are about ~20 % 
faster with this change in `CSVBenchmark`.


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