hsyuan commented on issue #1333: [CALCITE-3214] Add UnionToUnionRule for materialization matching. URL: https://github.com/apache/calcite/pull/1333#issuecomment-519702329 What if the inputs of union have different column aliases? The union's output column names are expected to be the same with its first child.
---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services
