Github user koertkuipers commented on a diff in the pull request:
https://github.com/apache/spark/pull/17660#discussion_r111842598
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala
---
@@ -124,7 +125,15 @@ case class EliminateOuterJoin(conf: SQLConf) extends
Rule[LogicalPlan] with Pred
val emptyRow = new GenericInternalRow(attributes.length)
val boundE = BindReferences.bindReference(e, attributes)
if (boundE.find(_.isInstanceOf[Unevaluable]).isDefined) return false
- val v = boundE.eval(emptyRow)
+ val v = try {
+ boundE.eval(emptyRow)
--- End diff --
yeah sure i can do a scan for similar problems
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