Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20827#discussion_r175881422
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/UDFSuite.scala ---
@@ -304,4 +304,14 @@ class UDFSuite extends QueryTest with SharedSQLContext
{
assert(explainStr(spark.range(1).select(udf1(udf2(functions.lit(1)))))
.contains(s"UDF:$udf1Name(UDF:$udf2Name(1))"))
}
+
+ test("SPARK-23666 Do not display exprId in argument names") {
+ Seq(((1, 2), 3)).toDF("a", "b").createOrReplaceTempView("x")
--- End diff --
wrap with `withTempView`
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