[ https://issues.apache.org/jira/browse/SPARK-33177?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-33177: ------------------------------------ Assignee: (was: Apache Spark) > CollectList and CollectSet should not be nullable > ------------------------------------------------- > > Key: SPARK-33177 > URL: https://issues.apache.org/jira/browse/SPARK-33177 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.1.0 > Reporter: Tanel Kiis > Priority: Minor > > CollectList and CollectSet SQL expressions never return null value. Marking > them as non-nullable can have some performance benefits, because some > optimizer rules apply only to non-nullable expressions -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org