hit-lacus commented on issue #680: KYLIN-4035 Calculate column cardinality by using spark engine URL: https://github.com/apache/kylin/pull/680#issuecomment-502440515 In my hadoop cluster(JDK8, hadoop2.6-cdh5.6 with spark-2.3.3-hadoop2.6), I have verfied this patch pass happy path with correct result. ### By MR  ### By Spark  ### Yarn Successful Jobs 
---------------------------------------------------------------- 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
