alamb commented on issue #1826: URL: https://github.com/apache/datafusion-ballista/issues/1826#issuecomment-4918488365
Thanks @hhhizzz There is also a related discussion here - https://github.com/apache/datafusion-comet/pull/4791#issuecomment-4909647996 > I would be happy to contribute code here, but I would appreciate guidance on the preferred direction: > My current interpretation is: LargeUtf8/View types can mitigate the immediate overflow, but the main performance and memory fix is to avoid producing the huge intermediate in the first place. This is what I think we should do and what @2010YOUY01 and @Rachelint and I are working towards with - https://github.com/apache/datafusion/issues/22710 However our work is focused on agregates (if the giant intermediate result is hapening in a join, our work will not impact that) -- 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]
