Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/7248#discussion_r33999476
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveUDFSuite.scala
---
@@ -133,6 +133,32 @@ class HiveUDFSuite extends QueryTest {
TestHive.reset()
}
+ test("UDFToListString") {
+ val testData = TestHive.sparkContext.parallelize(StringCaseClass("")
:: Nil).toDF()
+ testData.registerTempTable("inputTable")
+
+ sql(s"CREATE TEMPORARY FUNCTION testUDFToListString AS
'${classOf[UDFToListString].getName}'")
+ intercept[AnalysisException] {
+ sql("SELECT testUDFToListString(s) FROM inputTable")
+ }
+
+ sql("DROP TEMPORARY FUNCTION IF EXISTS testUDFToListString")
+ TestHive.reset()
+ }
+
+ test("UDFToListInt") {
+ val testData = TestHive.sparkContext.parallelize(StringCaseClass("")
:: Nil).toDF()
+ testData.registerTempTable("inputTable")
+
+ sql(s"CREATE TEMPORARY FUNCTION testUDFToListInt AS
'${classOf[UDFToListInt].getName}'")
+ intercept[AnalysisException] {
--- End diff --
assign the result of this function to a variable and check that the message
is correct.
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