ayushi-agarwal commented on code in PR #37625:
URL: https://github.com/apache/spark/pull/37625#discussion_r973547764
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala:
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@@ -412,6 +412,16 @@ object BooleanSimplification extends Rule[LogicalPlan]
with PredicateHelper {
}
}
+ case Or(EqualTo(l, r), And(IsNull(c1), IsNull(c2)))
Review Comment:
@cloud-fan I didn't generalize it because it would be tricky and will add
complexity to code. Also it might be less common where these conditions are
separated out with some other expressions in between.
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