alamb commented on issue #17064: URL: https://github.com/apache/datafusion/issues/17064#issuecomment-3185458372
> Why do we have ordering? I think it was used to generate a consistent canonical version of an expression For example to ensure that `IN (x, y, z)` and `IN(y, z, x)` were the same, and that the join predicates are normalized or something I can't remember the specifics though -- 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
