org.apache.drill.exec.physical.impl.sort

Class SortBatch

java.lang.Object

org.apache.drill.exec.record.AbstractRecordBatch<Sort>

org.apache.drill.exec.physical.impl.sort.SortBatch

All Implemented Interfaces:

AutoCloseable, Iterable<VectorWrapper<?>>, CloseableRecordBatch, RecordBatch, VectorAccessible

public class SortBatch
extends AbstractRecordBatch<Sort>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.record.AbstractRecordBatch

AbstractRecordBatch.BatchState

Nested classes/interfaces inherited from interface org.apache.drill.exec.record.RecordBatch

RecordBatch.IterOutcome

Field Summary

Fields

Modifier and Type	Field and Description
MappingSet	leftMapping
MappingSet	mainMapping
MappingSet	rightMapping

Fields inherited from class org.apache.drill.exec.record.AbstractRecordBatch

container, context, oContext, popConfig, state, stats, unionTypeEnabled

Fields inherited from interface org.apache.drill.exec.record.RecordBatch

MAX_BATCH_SIZE

Constructor Summary

Constructors

Constructor and Description
SortBatch(Sort popConfig, FragmentContext context, RecordBatch incoming)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
static Sorter	createNewSorter(FragmentContext context, List<Order.Ordering> orderings, VectorAccessible batch)
static Sorter	createNewSorter(FragmentContext context, List<Order.Ordering> orderings, VectorAccessible batch, MappingSet mainMapping, MappingSet leftMapping, MappingSet rightMapping)
int	getRecordCount() Gets the number of records that are within this record.
SelectionVector2	getSelectionVector2()
SelectionVector4	getSelectionVector4()
WritableBatch	getWritableBatch() Gets a writable version of this batch.
RecordBatch.IterOutcome	innerNext()
protected void	killIncoming(boolean sendUpstream)

Methods inherited from class org.apache.drill.exec.record.AbstractRecordBatch

buildSchema, getContext, getOutgoingContainer, getPopConfig, getSchema, getValueAccessorById, getValueVectorId, iterator, kill, next, next, next

Methods inherited from class java.lang.Object

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

Field Detail

mainMapping

public final MappingSet mainMapping

leftMapping

public final MappingSet leftMapping

rightMapping

public final MappingSet rightMapping

Constructor Detail

SortBatch

public SortBatch(Sort popConfig,
         FragmentContext context,
         RecordBatch incoming)
          throws OutOfMemoryException

Throws:

OutOfMemoryException

Method Detail

getRecordCount

public int getRecordCount()

Description copied from interface: RecordBatch

Gets the number of records that are within this record.

Returns:

number of records

getSelectionVector2

public SelectionVector2 getSelectionVector2()

Specified by:

getSelectionVector2 in interface VectorAccessible

Overrides:

getSelectionVector2 in class AbstractRecordBatch<Sort>

getSelectionVector4

public SelectionVector4 getSelectionVector4()

Specified by:

getSelectionVector4 in interface VectorAccessible

Overrides:

getSelectionVector4 in class AbstractRecordBatch<Sort>

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordBatch<Sort>

innerNext

public RecordBatch.IterOutcome innerNext()

Specified by:

innerNext in class AbstractRecordBatch<Sort>

createNewSorter

public static Sorter createNewSorter(FragmentContext context,
                     List<Order.Ordering> orderings,
                     VectorAccessible batch)
                              throws ClassTransformationException,
                                     IOException,
                                     SchemaChangeException

Throws:

ClassTransformationException

IOException

SchemaChangeException

createNewSorter

public static Sorter createNewSorter(FragmentContext context,
                     List<Order.Ordering> orderings,
                     VectorAccessible batch,
                     MappingSet mainMapping,
                     MappingSet leftMapping,
                     MappingSet rightMapping)
                              throws ClassTransformationException,
                                     IOException,
                                     SchemaChangeException

Throws:

ClassTransformationException

IOException

SchemaChangeException

getWritableBatch

public WritableBatch getWritableBatch()

Description copied from interface: RecordBatch

Gets a writable version of this batch. Takes over ownership of existing buffers.

Specified by:

getWritableBatch in interface RecordBatch

Overrides:

getWritableBatch in class AbstractRecordBatch<Sort>

killIncoming

protected void killIncoming(boolean sendUpstream)

Specified by:

killIncoming in class AbstractRecordBatch<Sort>