There is also a major issue with the 12.0.0 R package that has now been fixed in the repo [2] and needs to be resubmitted to CRAN soon. The R package developers are supportive of a 12.0.1 patch release happening soon so that the resubmission of the R package to CRAN can also include the fix for the performance regression you mention.
Ian [2] https://github.com/apache/arrow/pull/35612 On Thu, May 18, 2023 at 1:04 PM Weston Pace <weston.p...@gmail.com> wrote: > > Regrettabl, 12.0.0 had a significant performance regression (I'll take the > blame for not thinking through all the use cases), most easily exposed when > writing datasets from pandas / numpy data, which is being addressed in > [1]. I believe this to be a fairly common use case and it may warrant a > 12.0.1 patch. Are there other issues that would need a patch? Do we feel > this issue is significant enough to justify the work? > > [1] https://github.com/apache/arrow/pull/35565
