HyukjinKwon commented on code in PR #39970:
URL: https://github.com/apache/spark/pull/39970#discussion_r1103909400
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala:
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@@ -4840,7 +4840,10 @@ case class ArrayInsert(srcArrayExpr: Expression,
posExpr: Expression, itemExpr:
override def third: Expression = itemExpr
override def prettyName: String = "array_insert"
- override def dataType: DataType = first.dataType
+ override def dataType: DataType = third.nullable match {
Review Comment:
Why don't we just do if-else :-)?
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