kou commented on PR #46625: URL: https://github.com/apache/arrow/pull/46625#issuecomment-2918114034
Sorry for not responding this topic. I don't have enough time to consider this topic. I think that we can always share with both of `arrow::ArrayData::CopyTo()` and `arrow::ArrayData::ViewOrCopy()`. Because both of them doesn't change data type. `arrow::Array::View()` changes data type. It affects statistics. So we must discard statistics by `arrow::Array::View()`. But `arrow::Array::CopyTo()` and `arrow::Array::ViewOrCopyTo()` don't change data type. So we can share statistics. -- 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