LantaoJin commented on pull request #35168: URL: https://github.com/apache/spark/pull/35168#issuecomment-1011708747
> Does this PR introduce any user-facing change? > Yes. When we union with the first child has duplicate columns, the result would be different. @chasingegg I think this PR doesn't introduce any user-facing change. The Spark behavior which this PR to fix is buggy. -- 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]
