qifei9 commented on issue #34910: URL: https://github.com/apache/arrow/issues/34910#issuecomment-1502949596
> I'm not sure I follow. Are the `[`, `\n`, and `"` characters part of the newly created directory filenames? Yes, they are. If I read the dataset back into R, and `collect()`, the values of the column "species" used for partationing changed from original `mouse` to wrong form `[\n "mouse"\n]`. I tried to change the parameter `hive_style = TRUE`, but it did not help. I tried to partationing with more than 1 level, and change the order of the levels, in some rare cases, the problem did not occur, but I have not get a clue of why. -- 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