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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/10/01 20:09:16 UTC

[GitHub] [arrow-datafusion] Dandandan commented on issue #3518: Improve performance of `regex_replace`

Dandandan commented on issue #3518:
URL: https://github.com/apache/arrow-datafusion/issues/3518#issuecomment-1264468820

   It might be that regexes themselves are so expensive, that the "null buffer" reuse has minimal benefit. 


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