Github user adrian-ionescu commented on a diff in the pull request:
https://github.com/apache/spark/pull/22390#discussion_r216587101
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
---
@@ -263,10 +263,12 @@ object BooleanSimplification extends
Rule[LogicalPlan] with PredicateHelper {
case TrueLiteral Or _ => TrueLiteral
case _ Or TrueLiteral => TrueLiteral
- case a And b if Not(a).semanticEquals(b) => FalseLiteral
--- End diff --
+1
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