[ https://issues.apache.org/jira/browse/SPARK-13739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Herman van Hovell resolved SPARK-13739. --------------------------------------- Resolution: Fixed Assignee: Xiao Li Target Version/s: 2.0.0 > Predicate Push Down Through Window Operator > ------------------------------------------- > > Key: SPARK-13739 > URL: https://issues.apache.org/jira/browse/SPARK-13739 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.0.0 > Reporter: Xiao Li > Assignee: Xiao Li > > Push down the predicate through the Window operator. > In this JIRA, predicates are pushed through Window if and only if the > following conditions are satisfied: > - Predicate involves one and only one column that is part of window > partitioning key > - Window partitioning key is just a sequence of attributeReferences. (i.e., > none of them is an expression) > - Predicate must be deterministic -- 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