chenkovsky commented on PR #14057: URL: https://github.com/apache/datafusion/pull/14057#issuecomment-2646922625
> > when I save a table to csv, it will also save rowid into csv. no system will do like this. > > My problem is with this statement. I don't think there's a universal definition and use case for "system columns". Spark has one. Postgres has another. Our system has another. sorry for my arbitrary conclusion, I have to add a qualifier to it, "from my dataframe api experience". I learned a lot of postgres from you. -- 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
