maropu commented on a change in pull request #23867: [SPARK-26965][SQL] Makes
ElementAt nullability more precise
URL: https://github.com/apache/spark/pull/23867#discussion_r261481844
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CollectionExpressionsSuite.scala
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@@ -1092,6 +1092,58 @@ class CollectionExpressionsSuite extends SparkFunSuite
with ExpressionEvalHelper
checkEvaluation(ElementAt(mb0, Literal(Array[Byte](3, 4))), null)
}
+ test("SPARK-26965 correctly handles ElementAt nullability for arrays") {
Review comment:
oh, I see. I'll be more careful next time, thanks!
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