Back out unintentional change.

JoshRosen · JoshRosen · commit 5eb7222a2a8e · 2015-07-14T18:56:27.000-07:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/Exchange.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/Exchange.scala
@@ -158,7 +158,7 @@ case class Exchange(
         val rdd = if (needToCopyObjectsBeforeShuffle(part, serializer)) {
           child.execute().mapPartitions { iter =>
             val hashExpressions = newMutableProjection(expressions, child.output)()
-            iter.map(r => (hashExpressions(r).copy, r.copy()))
+            iter.map(r => (hashExpressions(r).copy(), r.copy()))
           }
         } else {
           child.execute().mapPartitions { iter =>

Original file line number	Diff line number	Diff line change
`@@ -158,7 +158,7 @@ case class Exchange(`
`158`	`158`	`val rdd = if (needToCopyObjectsBeforeShuffle(part, serializer)) {`
`159`	`159`	`child.execute().mapPartitions { iter =>`
`160`	`160`	`val hashExpressions = newMutableProjection(expressions, child.output)()`
`161`		`- iter.map(r => (hashExpressions(r).copy, r.copy()))`
	`161`	`+ iter.map(r => (hashExpressions(r).copy(), r.copy()))`
`162`	`162`	`}`
`163`	`163`	`} else {`
`164`	`164`	`child.execute().mapPartitions { iter =>`