TomaYoko commented on PR #28501: URL: https://github.com/apache/doris/pull/28501#issuecomment-1864461235
> @TomaYoko the problem of result format is still addressing, will let you know if any progress. > > PS: Could you please add some comments on why we need to modify the data structure? > @TomaYoko the problem of result format is still addressing, will let you know if any progress. > > PS: Could you please add some comments on why we need to modify the data structure? https://github.com/apache/doris/blob/b06f3edcab2ac1ce5271c03280c906d150bd8eeb/be/src/vec/exec/vset_operation_node.cpp#L453-L454 @zhiqiang-hhhh I've mentioned before,the phenomenon is when string type such as CHAR/VARCHAR/STRING type(other type are not this phenomenon) used as original column in a minus/except statement, same column will use the same ColRef id which will cause the order_map only saves only one col ，thus ,will cause the result incorrect. -- 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]
