yaooqinn commented on code in PR #40747:
URL: https://github.com/apache/spark/pull/40747#discussion_r1166302920
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sql/core/src/test/scala/org/apache/spark/sql/UDFSuite.scala:
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@@ -1060,4 +1063,29 @@ class UDFSuite extends QueryTest with SharedSparkSession
{
}.getCause.getCause
assert(e.isInstanceOf[java.lang.ArithmeticException])
}
+
+ class TestPythonFunc extends SimplePythonFunction(
+ command = Array[Byte](),
+ envVars = null,
+ pythonIncludes = null,
+ pythonExec = "",
+ pythonVer = "",
+ broadcastVars = null,
+ accumulator = null
+ )
+
+ class DummyUDF extends UserDefinedPythonFunction(
+ name = "DummyUDF",
+ func = new TestPythonFunc,
+ dataType = BooleanType,
+ pythonEvalType = PythonEvalType.SQL_BATCHED_UDF,
+ udfDeterministic = true
+ )
+
+ test("SPARK-43099: UDF className is correctly populated") {
+ spark.udf.registerPython("dummyUDF", new DummyUDF)
+ val expressionInfo = spark.sessionState.catalog
+ .lookupFunctionInfo(FunctionIdentifier("dummyUDF"))
+ assert(expressionInfo.getClassName != null)
Review Comment:
Can we replace null with the classname?
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