cloud-fan commented on code in PR #45891:
URL: https://github.com/apache/spark/pull/45891#discussion_r1558908333
##########
sql/api/src/main/scala/org/apache/spark/sql/types/ArrayType.scala:
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@@ -43,6 +43,23 @@ object ArrayType extends AbstractDataType {
override private[spark] def simpleString: String = "array"
}
+/**
+ * Use AbstractArrayType(AbstractDataType) for defining expected types for
expression parameters.
+ */
+@Stable
+case class AbstractArrayType(elementType: AbstractDataType) extends
AbstractDataType {
Review Comment:
we can remove this now
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