mapleFU commented on issue #39676: URL: https://github.com/apache/arrow/issues/39676#issuecomment-1897675074
> reading the full file metadata is prohibitively expensive when you just want a sample from a table. So your bottleneck is reading metadata and row-group? (Since the statistics would be huge). -- 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]
