wangyum commented on code in PR #40360:
URL: https://github.com/apache/spark/pull/40360#discussion_r1132000965
##########
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/UnwrapCastInBinaryComparisonSuite.scala:
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@@ -192,7 +192,7 @@ class UnwrapCastInBinaryComparisonSuite extends PlanTest
with ExpressionEvalHelp
})
}
- test("unwrap casts when literal is null") {
+ test("SPARK-42741: Do not unwrap casts in binary comparison when literal is
null") {
Review Comment:
Expressions in this test are optimized by `NullPropagation`.
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