rluvaton commented on PR #7309: URL: https://github.com/apache/arrow-rs/pull/7309#issuecomment-2758770888
> > This is a building block for implementing specialized concat > > I am curious what you mean by this / what you have in mind If I want to implement `concat` where I don't have all the data at hand and keep building it, while `take_in` can be used to implement this it won't be as efficient due to: > > Specifically, there is another PR that seems to be related to this type of operation > > * [Add `take_in` kernel #7325](https://github.com/apache/arrow-rs/pull/7325) `take_in` will always be slower than this function as it can take the same index multiple times and can't just copy the data as is. -- 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. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
