alamb commented on issue #16821: URL: https://github.com/apache/datafusion/issues/16821#issuecomment-3113448750
> I believe if I partitioned on field A and ordered by date then I could do the self-join manually with far more efficiency than a more generic self-join. @corasaurus-hex this sounds similar to a "range join" or "ASOF" join - https://github.com/apache/datafusion/issues/318 -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
