diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/ShowMetricsExec.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/ShowMetricsExec.scala new file mode 100644 index 0000000000000..c444ebc127063 --- /dev/null +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/ShowMetricsExec.scala @@ -0,0 +1,42 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.spark.sql.execution + +import org.apache.spark.rdd.RDD +import org.apache.spark.sql.catalyst.InternalRow +import org.apache.spark.sql.catalyst.expressions.Attribute +import org.apache.spark.sql.execution.metric.SQLMetric +import org.apache.spark.util.AccumulatorContext + +case class ShowMetricsExec(label: Option[String], sqlMetrics: Seq[Long], child: SparkPlan) + extends UnaryExecNode { + override def output: Seq[Attribute] = child.output + + override protected def withNewChildInternal(newChild: SparkPlan): ShowMetricsExec = + copy(child = newChild) + + override def nodeName: String = label.getOrElse(super.nodeName) + + override def metrics: Map[String, SQLMetric] = + sqlMetrics + .flatMap(AccumulatorContext.get) + .map(_.asInstanceOf[SQLMetric]) + .map(metric => (metric.name.get, metric)) + .toMap + + override protected def doExecute(): RDD[InternalRow] = child.execute() +}