Userwhite edited a comment on issue #6066: URL: https://github.com/apache/incubator-doris/issues/6066#issuecomment-866780425
@EmmyMiao87 关于2情况： 比如这样的一张表： plan(k1,k2,k3,day,v1) key为(k1,k2,k3)，分区列为(day)，分桶列是(k1,k2) 此时Group by k1,k2,day，是可以优化成colocate agg的，尽管不同分组数据分布不一致，但是同组数据只会出现在一个分区内，所以是可以直接进行colocate agg的。 -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
