diff options
Diffstat (limited to 'sql/core/src')
3 files changed, 12 insertions, 12 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala index c389593b4f..3441ccf53b 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala @@ -66,22 +66,22 @@ abstract class SparkStrategies extends QueryPlanner[SparkPlan] { override def apply(plan: LogicalPlan): Seq[SparkPlan] = plan match { case logical.ReturnAnswer(rootPlan) => rootPlan match { case logical.Limit(IntegerLiteral(limit), logical.Sort(order, true, child)) => - execution.TakeOrderedAndProjectExec(limit, order, None, planLater(child)) :: Nil + execution.TakeOrderedAndProjectExec(limit, order, child.output, planLater(child)) :: Nil case logical.Limit( IntegerLiteral(limit), logical.Project(projectList, logical.Sort(order, true, child))) => execution.TakeOrderedAndProjectExec( - limit, order, Some(projectList), planLater(child)) :: Nil + limit, order, projectList, planLater(child)) :: Nil case logical.Limit(IntegerLiteral(limit), child) => execution.CollectLimitExec(limit, planLater(child)) :: Nil case other => planLater(other) :: Nil } case logical.Limit(IntegerLiteral(limit), logical.Sort(order, true, child)) => - execution.TakeOrderedAndProjectExec(limit, order, None, planLater(child)) :: Nil + execution.TakeOrderedAndProjectExec(limit, order, child.output, planLater(child)) :: Nil case logical.Limit( IntegerLiteral(limit), logical.Project(projectList, logical.Sort(order, true, child))) => execution.TakeOrderedAndProjectExec( - limit, order, Some(projectList), planLater(child)) :: Nil + limit, order, projectList, planLater(child)) :: Nil case _ => Nil } } diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala index 781c016095..01fbe5b7c2 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala @@ -114,11 +114,11 @@ case class GlobalLimitExec(limit: Int, child: SparkPlan) extends BaseLimitExec { case class TakeOrderedAndProjectExec( limit: Int, sortOrder: Seq[SortOrder], - projectList: Option[Seq[NamedExpression]], + projectList: Seq[NamedExpression], child: SparkPlan) extends UnaryExecNode { override def output: Seq[Attribute] = { - projectList.map(_.map(_.toAttribute)).getOrElse(child.output) + projectList.map(_.toAttribute) } override def outputPartitioning: Partitioning = SinglePartition @@ -126,8 +126,8 @@ case class TakeOrderedAndProjectExec( override def executeCollect(): Array[InternalRow] = { val ord = new LazilyGeneratedOrdering(sortOrder, child.output) val data = child.execute().map(_.copy()).takeOrdered(limit)(ord) - if (projectList.isDefined) { - val proj = UnsafeProjection.create(projectList.get, child.output) + if (projectList != child.output) { + val proj = UnsafeProjection.create(projectList, child.output) data.map(r => proj(r).copy()) } else { data @@ -148,8 +148,8 @@ case class TakeOrderedAndProjectExec( localTopK, child.output, SinglePartition, serializer)) shuffled.mapPartitions { iter => val topK = org.apache.spark.util.collection.Utils.takeOrdered(iter.map(_.copy()), limit)(ord) - if (projectList.isDefined) { - val proj = UnsafeProjection.create(projectList.get, child.output) + if (projectList != child.output) { + val proj = UnsafeProjection.create(projectList, child.output) topK.map(r => proj(r)) } else { topK diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/TakeOrderedAndProjectSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/TakeOrderedAndProjectSuite.scala index 3217e34bd8..7e317a4d80 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/execution/TakeOrderedAndProjectSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/TakeOrderedAndProjectSuite.scala @@ -59,7 +59,7 @@ class TakeOrderedAndProjectSuite extends SparkPlanTest with SharedSQLContext { checkThatPlansAgree( generateRandomInputData(), input => - noOpFilter(TakeOrderedAndProjectExec(limit, sortOrder, None, input)), + noOpFilter(TakeOrderedAndProjectExec(limit, sortOrder, input.output, input)), input => GlobalLimitExec(limit, LocalLimitExec(limit, @@ -74,7 +74,7 @@ class TakeOrderedAndProjectSuite extends SparkPlanTest with SharedSQLContext { generateRandomInputData(), input => noOpFilter( - TakeOrderedAndProjectExec(limit, sortOrder, Some(Seq(input.output.last)), input)), + TakeOrderedAndProjectExec(limit, sortOrder, Seq(input.output.last), input)), input => GlobalLimitExec(limit, LocalLimitExec(limit, |