org.apache.drill.exec.physical.impl.svremover

Class RemovingRecordBatch

java.lang.Object

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

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

org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch

All Implemented Interfaces:

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

public class RemovingRecordBatch
extends AbstractSingleRecordBatch<SelectionVectorRemover>

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
RemovingRecordBatch(SelectionVectorRemover popConfig, FragmentContext context, RecordBatch incoming)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected RecordBatch.IterOutcome	doWork()
static Copier	getGenerated4Copier(RecordBatch batch, FragmentContext context, BufferAllocator allocator, VectorContainer container, RecordBatch outgoing, SchemaChangeCallBack callBack)
int	getRecordCount() Gets the number of records that are within this record.
WritableBatch	getWritableBatch() Gets a writable version of this batch.
RecordBatch.IterOutcome	innerNext()
protected boolean	setupNewSchema()

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

getSchema, handleNullInput, killIncoming

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

buildSchema, getContext, getOutgoingContainer, getPopConfig, getSelectionVector2, getSelectionVector4, 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

Constructor Detail

RemovingRecordBatch

public RemovingRecordBatch(SelectionVectorRemover 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

setupNewSchema

protected boolean setupNewSchema()
                          throws SchemaChangeException

Specified by:

setupNewSchema in class AbstractSingleRecordBatch<SelectionVectorRemover>

Throws:

SchemaChangeException

innerNext

public RecordBatch.IterOutcome innerNext()

Overrides:

innerNext in class AbstractSingleRecordBatch<SelectionVectorRemover>

doWork

protected RecordBatch.IterOutcome doWork()

Specified by:

doWork in class AbstractSingleRecordBatch<SelectionVectorRemover>

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordBatch<SelectionVectorRemover>

getGenerated4Copier

public static Copier getGenerated4Copier(RecordBatch batch,
                         FragmentContext context,
                         BufferAllocator allocator,
                         VectorContainer container,
                         RecordBatch outgoing,
                         SchemaChangeCallBack callBack)
                                  throws SchemaChangeException

Throws:

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<SelectionVectorRemover>