org.apache.drill.exec.physical.impl.xsort

Class SorterWrapper

java.lang.Object

org.apache.drill.exec.physical.impl.xsort.BaseWrapper

org.apache.drill.exec.physical.impl.xsort.BaseSortWrapper

org.apache.drill.exec.physical.impl.xsort.SorterWrapper

public class SorterWrapper
extends BaseSortWrapper

Single-batch sorter using a generated implementation based on the schema and sort specification. The generated sorter is reused across batches. The sorter must be closed at each schema change so that the sorter will generate a new implementation against the changed schema.

Field Summary

Fields inherited from class org.apache.drill.exec.physical.impl.xsort.BaseSortWrapper

LEFT_MAPPING, MAIN_MAPPING, RIGHT_MAPPING

Fields inherited from class org.apache.drill.exec.physical.impl.xsort.BaseWrapper

context

Constructor Summary

Constructors

Constructor and Description
SorterWrapper(OperatorContext opContext)

Method Summary

Modifier and Type	Method and Description
void	close()
void	sortBatch(VectorContainer convertedBatch, SelectionVector2 sv2)

Methods inherited from class org.apache.drill.exec.physical.impl.xsort.BaseSortWrapper

generateComparisons

Methods inherited from class org.apache.drill.exec.physical.impl.xsort.BaseWrapper

getInstance

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SorterWrapper

public SorterWrapper(OperatorContext opContext)

Method Detail

sortBatch

public void sortBatch(VectorContainer convertedBatch,
                      SelectionVector2 sv2)

close

public void close()