kdkavanagh opened a new issue, #47151: URL: https://github.com/apache/arrow/issues/47151
### Describe the bug, including details regarding any error messages, version, and platform. Per #47134, duplicate values are tolerable in dictionaries, however the C++ API currently deduplicates memo values even when they are explicitly inserted by the user ### Component(s) C++ -- 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: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org