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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/06/03 18:47:52 UTC

[GitHub] [arrow] bkietz commented on pull request #10412: ARROW-9430: [C++] Implement replace_with_mask kernel

bkietz commented on pull request #10412:
URL: https://github.com/apache/arrow/pull/10412#issuecomment-854097069


   FWIW: I'd guess this should be a vector kernel. As a thought experiment: I don't think it'd ever be correct to use this function from a query expression even in its scalar form since that'd require prior knowledge of the number of set bits in the mask


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