MaxGekk commented on code in PR #36220:
URL: https://github.com/apache/spark/pull/36220#discussion_r851722710
##########
sql/core/src/test/scala/org/apache/spark/sql/errors/QueryExecutionErrorsSuite.scala:
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@@ -388,4 +388,19 @@ class QueryExecutionErrorsSuite extends QueryTest
|""".stripMargin)
}
}
+
+ test("FAILED_EXECUTE_UDF: execute user defined function") {
+ val e1 = intercept[SparkException] {
+ val names = Seq("Jacek", "Agata", "Sweet").toDF("name")
+ val hello = udf { _: String => {
+ throw new SparkException("throw spark exception for udf test")
+ }}
+ names.select(hello($"name")).collect()
+ }
+ assert(e1.getCause.isInstanceOf[SparkException])
+
+ val e2 = e1.getCause.asInstanceOf[SparkException]
+ assert(e2.getErrorClass === "FAILED_EXECUTE_UDF")
+ assert(e2.getMessage.startsWith("Failed to execute user defined function
"))
Review Comment:
Please, compare to the entire error message. A purpose is to document errors
in tests.
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