andygrove commented on issue #6917: URL: https://github.com/apache/datafusion-comet/issues/6917#issuecomment-6132200273
This is describing sort-based shuffle, which has been tried in the past. It writes small batches of just a few rows unless we coalesce batches per output partition but maintaining the coalescer state per output partition uses too much memory, so we should not do this -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
