cloud-fan commented on code in PR #37407:
URL: https://github.com/apache/spark/pull/37407#discussion_r980968668
##########
sql/core/src/test/scala/org/apache/spark/sql/DatasetUnpivotSuite.scala:
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@@ -535,6 +548,98 @@ class DatasetUnpivotSuite extends QueryTest
"val"),
longStructDataRows)
}
+
+ test("unpivot with struct expressions") {
+ checkAnswer(
+ wideDataDs.unpivot(
+ Array($"id"),
+ Array(
+ struct($"str1".as("str"),
$"int1".cast(LongType).as("long")).as("str-int"),
Review Comment:
Shall we remove this test? We will only allow attributes as id and value
expressions.
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