AngersZhuuuu commented on a change in pull request #30243:
URL: https://github.com/apache/spark/pull/30243#discussion_r532718655
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
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@@ -3957,3 +3957,198 @@ case class ArrayExcept(left: Expression, right:
Expression) extends ArrayBinaryL
override def prettyName: String = "array_except"
}
+
+/**
+ * Checks if the array (left) has the array (right)
+ */
+@ExpressionDescription(
+ usage = "_FUNC_(array1, array2) - Returns true if the array1 contains the
array2.",
Review comment:
I prefer `hasAll`. It doesn't look ambiguous.
`contains_subarray` have some meaning of order. `is_subset` show intended
behavior but we put array params.
WDYT?
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