org.apache.spark.sql.ExtendedExplainGenerator.scala Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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package org.apache.spark.sql
import org.apache.spark.sql.execution.SparkPlan
/**
* A trait for a session extension to implement that provides addition explain plan information.
* We copy this from Spark 4.0 since this trait is not available in Spark 3.x. We can remove this
* after dropping Spark 3.x support.
*/
trait ExtendedExplainGenerator {
def title: String
def generateExtendedInfo(plan: SparkPlan): String
}