LuciferYang commented on code in PR #47662:
URL: https://github.com/apache/spark/pull/47662#discussion_r1708718462
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala:
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@@ -432,7 +432,7 @@ case class ArraysZip(children: Seq[Expression], names:
Seq[Expression])
inputArrays.map(_.numElements()).max
}
- val result = new Array[InternalRow](biggestCardinality)
+ val result = new Array[AnyRef](biggestCardinality)
Review Comment:
When constructing an Array and assigning values to it, since the original
elements are reference types, the Array directly defined as `Array[AnyRef]`
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