alamb commented on PR #5057: URL: https://github.com/apache/arrow-datafusion/pull/5057#issuecomment-1410222842
I believe what happens is that the file is divided into byte ranges and then the row groups whose data falls within those ranges are scanned. It would be good to double check this undertanding though https://github.com/apache/arrow-datafusion/blob/master/datafusion/core/src/datasource/listing/mod.rs#L52-L63 -- 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]
