Dandandan edited a comment on pull request #9865: URL: https://github.com/apache/arrow/pull/9865#issuecomment-813317173
It seems something in the `Repartition` optimizer, when disabling it it succeeds now. An added repartition should always leed to a mergeexec, whenever the partition count is too high, so it must be something between repartion and addmergeexec? -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org