Github user maropu commented on a diff in the pull request: https://github.com/apache/spark/pull/20827#discussion_r175964611 --- 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 -- I also wrapped other tests in this file cuz they didn't drop temp views.
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