Davies Liu created SPARK-13306: ---------------------------------- Summary: 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: Davies Liu
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