Aaron2Ti opened a new pull request, #18318: URL: https://github.com/apache/doris/pull/18318
Usecases are when we only want to record the first seen value, such as users' initial choice of some enumerated value etc # Proposed changes Support aggregate type of REPLACE_IF_NULL Issue Number: close #xxx ## Problem summary Describe your changes. similar to this request https://github.com/apache/doris/issues/2117#issuecomment-1324854366 ## Checklist(Required) * [ ] Does it affect the original behavior * [x] Has unit tests been added * [x] Has document been added or modified * [ ] Does it need to update dependencies * [x] Is this PR support rollback (If NO, please explain WHY) ## Further comments If this is a relatively large or complex change, kick off the discussion at [[email protected]](mailto:[email protected]) by explaining why you chose the solution you did and what alternatives you considered, etc... -- 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]
