adriangb commented on issue #16200: URL: https://github.com/apache/datafusion/issues/16200#issuecomment-2913868245
Yes very neat. I was actually thinking this would be along the other axis: loading metadata only for the _columns_ that are needed. My gut feeling is that a lot of compute is spent loading metadata for columns that aren't being filtered on. But I don't know if that's possible given the structure of the row group / page metadata. -- 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