cloud-fan commented on a change in pull request #31550:
URL: https://github.com/apache/spark/pull/31550#discussion_r578147807
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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@@ -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](_))
+
+ sql(
+ s"""
+ |CREATE TEMPORARY VIEW $tempViewName AS
+ |WITH cte AS (
+ | SELECT temp_func(0)
+ |)
+ |SELECT * FROM cte
+ |""".stripMargin)
+ checkAnswer(sql(s"SELECT * FROM $tempViewName"), Row(0))
+ }
+
+ withTempView(tempViewName) {
+ sql(s"CREATE TEMPORARY VIEW $tempViewName AS SELECT 0")
+
+ val viewName = "view_on_temp_view"
+
+ val e = intercept[AnalysisException] {
+ sql(
+ s"""
+ |CREATE VIEW $viewName AS
Review comment:
So the bug happens in permanent view. Is it really a regression?
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