org.apache.drill.exec.physical.impl.filter

Class FilterRecordBatch

java.lang.Object

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

org.apache.drill.exec.record.AbstractSingleRecordBatch<Filter>

org.apache.drill.exec.physical.impl.filter.FilterRecordBatch

All Implemented Interfaces:

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

public class FilterRecordBatch
extends AbstractSingleRecordBatch<Filter>

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 inherited from class org.apache.drill.exec.record.AbstractSingleRecordBatch

callBack, incoming, outOfMemory

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
FilterRecordBatch(Filter pop, RecordBatch incoming, FragmentContext context)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected RecordBatch.IterOutcome	doWork()
protected Filterer	generateSV2Filterer()
protected Filterer	generateSV4Filterer()
FragmentContext	getContext() Gets the FragmentContext of the current query fragment.
int	getRecordCount() Gets the number of records that are within this record.
SelectionVector2	getSelectionVector2()
SelectionVector4	getSelectionVector4()
protected boolean	setupNewSchema()

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

getSchema, handleNullInput, innerNext, killIncoming

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

buildSchema, getOutgoingContainer, getPopConfig, getValueAccessorById, getValueVectorId, getWritableBatch, iterator, kill, next, next, next

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterRecordBatch

public FilterRecordBatch(Filter pop,
                 RecordBatch incoming,
                 FragmentContext context)
                  throws OutOfMemoryException

Throws:

OutOfMemoryException

Method Detail

getContext

public FragmentContext getContext()

Description copied from interface: RecordBatch

Gets the FragmentContext of the current query fragment. Useful for reporting failure information or other query-level information.

Specified by:

getContext in interface RecordBatch

Overrides:

getContext in class AbstractRecordBatch<Filter>

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<Filter>

getSelectionVector4

public SelectionVector4 getSelectionVector4()

Specified by:

getSelectionVector4 in interface VectorAccessible

Overrides:

getSelectionVector4 in class AbstractRecordBatch<Filter>

doWork

protected RecordBatch.IterOutcome doWork()

Specified by:

doWork in class AbstractSingleRecordBatch<Filter>

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordBatch<Filter>

setupNewSchema

protected boolean setupNewSchema()
                          throws SchemaChangeException

Specified by:

setupNewSchema in class AbstractSingleRecordBatch<Filter>

Throws:

SchemaChangeException

generateSV4Filterer

protected Filterer generateSV4Filterer()
                                throws SchemaChangeException

Throws:

SchemaChangeException

generateSV2Filterer

protected Filterer generateSV2Filterer()
                                throws SchemaChangeException

Throws:

SchemaChangeException