comphead commented on issue #12454: URL: https://github.com/apache/datafusion/issues/12454#issuecomment-2351780185
It still not very clear for me what exactly required to be done on DF side 🤔 Referring to Parallel HJ concepts https://www.youtube.com/watch?v=QCTyOLvzR88 some external process needs to repartition(it can be hash or by specific columns) the data before sending it to the nodes. More on partitioning strategies is in https://www.youtube.com/watch?v=S40K8iGa8Ek -- 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]
