cloud-fan commented on a change in pull request #34839:
URL: https://github.com/apache/spark/pull/34839#discussion_r766484032
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/SQLViewTestSuite.scala
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@@ -393,6 +393,18 @@ abstract class SQLViewTestSuite extends QueryTest with
SQLTestUtils {
assert(e2.message.contains("Cannot time travel views"))
}
}
+
+ test("SPARK-37569: view should report correct nullability information for
nested fields") {
+ withView("v") {
+ val sql = "SELECT id, named_struct('a', id) AS nested FROM RANGE(10)"
+ val df = spark.sql(sql)
+
+ spark.sql(s"CREATE VIEW v AS $sql")
Review comment:
We should call the `createView` method to create view, otherwise we just
test the permanent view 3 times...
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