JkSelf commented on pull request #30432: URL: https://github.com/apache/spark/pull/30432#issuecomment-730833655
@cloud-fan If we want to preserve the user-specified partitioning, whether need to disable the `CoalesceShufflePartitions `rule for the `repartition(col)` or not? Because the `outputPartitioning ` will be changed to `UnknownPartitioning` after coalesced. ---------------------------------------------------------------- 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: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
