maropu commented on a change in pull request #31550:
URL: https://github.com/apache/spark/pull/31550#discussion_r578132323
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
##########
@@ -3943,6 +3943,43 @@ class SQLQuerySuite extends QueryTest with
SharedSparkSession with AdaptiveSpark
}
}
}
+
+ test("SPARK-34421: Resolve temporary functions and views in views with
CTEs") {
+ val tempViewName = "temp_view"
+
+ withTempView(tempViewName) {
+ spark.udf.register("temp_func", identity[Int](_))
Review comment:
Could you use `withUserDefinedFunction`?
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
##########
@@ -3943,6 +3943,43 @@ class SQLQuerySuite extends QueryTest with
SharedSparkSession with AdaptiveSpark
}
}
}
+
+ test("SPARK-34421: Resolve temporary functions and views in views with
CTEs") {
Review comment:
Is this issue only related to a temp function case? How about a
permanent one?
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/views.scala
##########
@@ -557,23 +557,30 @@ object ViewHelper {
private def collectTemporaryObjects(
catalog: SessionCatalog, child: LogicalPlan): (Seq[Seq[String]],
Seq[String]) = {
def collectTempViews(child: LogicalPlan): Seq[Seq[String]] = {
- child.collect {
+ child.flatMap {
Review comment:
I have the same comment, too. IMO the previous one looks okay.
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