nealrichardson commented on pull request #10395: URL: https://github.com/apache/arrow/pull/10395#issuecomment-850504023
I wouldn't say it's the _most_ useful kernel to be adding, if I were prioritizing kernels to write, but it is something that people do. In R for example there is a `sign()` function: https://stat.ethz.ch/R-manual/R-devel/library/base/html/sign.html, and it's a thing in SQL too. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
