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[SPARK-20430][SQL] Initialise RangeExec parameters in a driver side #17717

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[SPARK-20430][SQL] Initialise RangeExec parameters in a driver side #17717

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Initialize Range parameters in a driver side
maropu Apr 21, 2017
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maropu Apr 22, 2017
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10 changes: 5 additions & 5 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/basicPhysicalOperators.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -331,11 +331,11 @@ case class SampleExec(
case class RangeExec(range: org.apache.spark.sql.catalyst.plans.logical.Range)
extends LeafExecNode with CodegenSupport {

def start: Long = range.start
def end: Long = range.end
def step: Long = range.step
def numSlices: Int = range.numSlices.getOrElse(sparkContext.defaultParallelism)
def numElements: BigInt = range.numElements
val start: Long = range.start
val end: Long = range.end
val step: Long = range.step
val numSlices: Int = range.numSlices.getOrElse(sparkContext.defaultParallelism)
val numElements: BigInt = range.numElements

override val output: Seq[Attribute] = range.output

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6 changes: 6 additions & 0 deletions sql/core/src/test/scala/org/apache/spark/sql/DataFrameRangeSuite.scala
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Expand Up @@ -185,6 +185,12 @@ class DataFrameRangeSuite extends QueryTest with SharedSQLContext with Eventuall
}
}
}

test("SPARK-20430 Initialize Range parameters in a driver side") {
withSQLConf(SQLConf.WHOLESTAGE_CODEGEN_ENABLED.key -> "false") {
checkAnswer(sql("SELECT * FROM range(3)"), Row(0) :: Row(1) :: Row(2) :: Nil)
}
}
}

object DataFrameRangeSuite {
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