MaxGekk commented on pull request #35756: URL: https://github.com/apache/spark/pull/35756#issuecomment-1062675605
> ... the per record `instanceof` should have nearly 0 overhead ... The datetime ops are pretty expensive, especially when need to look up to history data to calculate time zone offsets. Such op could take milliseconds comparing to `instanceof` which takes a few nanoseconds. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
