Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/19811#discussion_r157410521 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala --- @@ -440,9 +435,9 @@ case class RangeExec(range: org.apache.spark.sql.catalyst.plans.logical.Range) | } """.stripMargin) - val input = ctx.freshName("input") // Right now, Range is only used when there is one upstream. - ctx.addMutableState("scala.collection.Iterator", input, s"$input = inputs[0];") + val input = ctx.addMutableState("scala.collection.Iterator", "input", --- End diff -- seems it's never used
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