dataroaring opened a new pull request, #18822: URL: https://github.com/apache/doris/pull/18822
LSC updates tablet's schema in writing. Be optimizes adding columns via linked schema change and it distinguishes adding by compare column name. e.g. if new column's name is not found in old schema, then it is a added column. When a table is under schema-changing, it adds __doris_shadow_ prefix in name of columns in shadow index. # Proposed changes Issue Number: close #xxx ## Problem summary Describe your changes. ## Checklist(Required) * [ ] Does it affect the original behavior * [ ] Has unit tests been added * [ ] Has document been added or modified * [ ] Does it need to update dependencies * [ ] 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]
