dengzhhu653 commented on PR #4744: URL: https://github.com/apache/hive/pull/4744#issuecomment-1873841514
Applying the change Hive may suffer from intermittent outage when the CBO is on(HiveServer2 connects to the old HMS but with the schema change). How about leaving the redundant columns on database but on HMS doesn't use these columns at all(using the multi-join proposed in this PR)? -- 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]
