QiangCai commented on pull request #3960: URL: https://github.com/apache/carbondata/pull/3960#issuecomment-699879164
if alter column change nothing, the command should return directly without execution. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
