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Apache Spark commented on SPARK-33177: -------------------------------------- User 'tanelk' has created a pull request for this issue: https://github.com/apache/spark/pull/30087 > 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