[ https://issues.apache.org/jira/browse/SPARK-13306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-13306: ------------------------------------ Assignee: Apache Spark (was: Davies Liu) > Uncorrelated scalar subquery > ---------------------------- > > Key: SPARK-13306 > URL: https://issues.apache.org/jira/browse/SPARK-13306 > Project: Spark > Issue Type: New Feature > Reporter: Davies Liu > Assignee: Apache Spark > > A scalar subquery is a subquery that only generate single row and single > column, could be used as part of expression. > Uncorrelated scalar subquery means it does not has a reference to external > table. -- 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