[ https://issues.apache.org/jira/browse/SPARK-33884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yuming Wang updated SPARK-33884: -------------------------------- Summary: Simplify conditional if all branches are foldable boolean type (was: Simplify CaseWhen when one clause is null and another is boolean) > Simplify conditional if all branches are foldable boolean type > -------------------------------------------------------------- > > Key: SPARK-33884 > URL: https://issues.apache.org/jira/browse/SPARK-33884 > Project: Spark > Issue Type: Sub-task > Components: SQL > Affects Versions: 3.2.0 > Reporter: Yuming Wang > Priority: Major > > This pr simplify {{CaseWhen}} when only one branch and one clause is null and > another is boolean. This simplify similar to SPARK-32721. > ||Expression||After simplify|| > |case when cond then null else false end|and(cond, null)| > |case when cond then null else true end|or(not(cond), null)| > |case when cond then false else null end|and(not(cond), null)| > |case when cond then false end|and(not(cond), null)| > |case when cond then true else null end|or(cond, null)| > |case when cond then true end|or(cond, null)| -- 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