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[SPARK-10999] [SQL] Coalesce should be able to handle UnsafeRow #9024

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[SPARK-10999] [SQL] Coalesce should be able to handle UnsafeRow #9024

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9 changes: 3 additions & 6 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/basicOperators.scala
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Expand Up @@ -17,20 +17,15 @@

package org.apache.spark.sql.execution

import java.util.Random

import org.apache.spark.annotation.DeveloperApi
import org.apache.spark.rdd.{PartitionwiseSampledRDD, RDD, ShuffledRDD}
import org.apache.spark.serializer.Serializer
import org.apache.spark.shuffle.sort.SortShuffleManager
import org.apache.spark.sql.Row
import org.apache.spark.sql.catalyst.InternalRow
import org.apache.spark.sql.catalyst.CatalystTypeConverters
import org.apache.spark.sql.catalyst.expressions._
import org.apache.spark.sql.catalyst.plans.physical._
import org.apache.spark.sql.execution.metric.SQLMetrics
import org.apache.spark.util.random.PoissonSampler
import org.apache.spark.util.MutablePair
import org.apache.spark.util.random.PoissonSampler
import org.apache.spark.{HashPartitioner, SparkEnv}

/**
Expand Down Expand Up @@ -294,6 +289,8 @@ case class Coalesce(numPartitions: Int, child: SparkPlan) extends UnaryNode {
protected override def doExecute(): RDD[InternalRow] = {
child.execute().map(_.copy()).coalesce(numPartitions, shuffle = false)
}

override def canProcessUnsafeRows: Boolean = true
}

/**
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