maropu commented on a change in pull request #25642: [SPARK-28916][SQL] Split
subexpression elimination functions code
URL: https://github.com/apache/spark/pull/25642#discussion_r320546688
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File path: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -2202,4 +2202,12 @@ class DataFrameSuite extends QueryTest with
SharedSparkSession {
|*(1) Range (0, 10, step=1, splits=2)""".stripMargin))
}
}
+
+ test("SPARK-28916: subexrepssion elimination can cause 64kb code limit") {
+ val df = spark.range(2).selectExpr((0 to 5000).map(i => s"id as
field_$i"): _*)
+ df.createOrReplaceTempView("spark64kb")
+ val data = spark.sql("select * from spark64kb limit 10")
Review comment:
Is this a test for `GenerateMutableProjection`? How about the case
`GenerateUnsafeProjection`?
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