etseidl commented on issue #7299: URL: https://github.com/apache/arrow-rs/issues/7299#issuecomment-3452607330
> I don't know what's within the realms of possible with the new thrift parser Please check out #8714. I think this could be another use of the index. We skip over the column chunk metadata completely while decoding the row group metadata, and exit the latter once we have the row counts (num rows is the second varint, so this would be very fast). -- 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]
