[ https://issues.apache.org/jira/browse/SPARK-14600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu resolved SPARK-14600. -------------------------------- Resolution: Fixed Fix Version/s: 2.0.0 Issue resolved by pull request 12496 [https://github.com/apache/spark/pull/12496] > Push predicates through Expand > ------------------------------ > > Key: SPARK-14600 > URL: https://issues.apache.org/jira/browse/SPARK-14600 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Davies Liu > Fix For: 2.0.0 > > > A grouping sets will be analyzed as Aggregate(Expand(Project)), the grouping > attributes came from Project, but have different meaning in Project (equal to > original grouping expression) and Expand (could be original grouping > expression or null), this does not make sense, because the attribute has > different result in different operator, > A better way could be Aggregate(Expand()), then we need to fix SQL > generation. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org