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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/03/10 18:51:20 UTC

[GitHub] [arrow] pitrou commented on pull request #12055: ARROW-11989: [C++][Python] Improve ChunkedArray's complexity for the access of elements

pitrou commented on pull request #12055:
URL: https://github.com/apache/arrow/pull/12055#issuecomment-1064384400


   @eelxpeng 
   > Verified the speed improvement on the [example](https://pastebin.com/pSkYHQn9) provided above. Thanks for the good work!
   
   Can you post the speed numbers you got?
   
   > I have one question, does the change revises the arrow file and saves necessary information in the file?
   
   No, it doesn't. It's all in memory.
   


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