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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/05/26 19:06:53 UTC

[GitHub] [arrow] nirandaperera commented on pull request #10410: ARROW-10640: [C++] A "where" kernel to combine two arrays based on a mask

nirandaperera commented on pull request #10410:
URL: https://github.com/apache/arrow/pull/10410#issuecomment-849044674


   @bkietz I think the bitmap ops approach is simpler than the bitmap visitor approach. WDYT?
   bitmap ops - 
   https://github.com/apache/arrow/blob/8c0e8d9749f171da3826d9b194eacbd897909873/cpp/src/arrow/compute/kernels/scalar_if_else.cc#L307 onward
   
   bitmap visitor - 
   https://github.com/apache/arrow/blob/8c0e8d9749f171da3826d9b194eacbd897909873/cpp/src/arrow/compute/kernels/scalar_if_else.cc#L156 onward
   


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