Dongjoon Hyun created SPARK-14338: ------------------------------------- Summary: Improve `SimplifyConditionals` rule to handle `null` in IF/CASEWHEN Key: SPARK-14338 URL: https://issues.apache.org/jira/browse/SPARK-14338 Project: Spark Issue Type: Improvement Components: Optimizer, SQL Reporter: Dongjoon Hyun
Currently, `SimplifyConditionals` handles `true` and `false` to optimize branches. This issue improves `SimplifyConditionals` to take advantage of `null` conditions for `if` and `CaseWhen` expressions, too. -- 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