Package org.apache.drill.exec.physical.impl.unnest

Class UnnestRecordBatch

java.lang.Object

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

org.apache.drill.exec.record.AbstractUnaryRecordBatch<UnnestPOP>

org.apache.drill.exec.record.AbstractTableFunctionRecordBatch<UnnestPOP>

org.apache.drill.exec.physical.impl.unnest.UnnestRecordBatch

All Implemented Interfaces:

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

public class UnnestRecordBatch
extends AbstractTableFunctionRecordBatch<UnnestPOP>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	UnnestRecordBatch.Metric

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.AbstractTableFunctionRecordBatch

incoming, lateral

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

callBack

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

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

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

MAX_BATCH_ROW_COUNT

Constructor Summary

Constructors

Constructor	Description
UnnestRecordBatch(UnnestPOP pop, FragmentContext context)

Method Summary

Modifier and Type	Method	Description
protected void	cancelIncoming()
void	close()
protected RecordBatch.IterOutcome	doWork()
void	dump()	Perform dump of this batch's state to logs.
VectorContainer	getOutgoingContainer()
int	getRecordCount()	Get the number of records.
RecordBatch.IterOutcome	innerNext()
protected boolean	setupNewSchema()

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

getIncoming, setIncoming, setIncoming

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

getLastKnownOutcome, handleNullInput, setLastKnownOutcome

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

buildSchema, cancel, checkContinue, getContainer, getContext, getPopConfig, getRecordBatchStatsContext, getSchema, getSelectionVector2, getSelectionVector4, getValueAccessorById, getValueVectorId, getWritableBatch, isRecordBatchStatsLoggingEnabled, iterator, next, next, next, schemaChangeException, schemaChangeException

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

UnnestRecordBatch

public UnnestRecordBatch(UnnestPOP pop,
 FragmentContext context)
                  throws OutOfMemoryException

Throws:

OutOfMemoryException

Method Details

getRecordCount

public int getRecordCount()

Description copied from interface: VectorAccessible

Get the number of records.

Returns:

number of records

cancelIncoming

protected void cancelIncoming()

Overrides:

cancelIncoming in class AbstractUnaryRecordBatch<UnnestPOP>

innerNext

public RecordBatch.IterOutcome innerNext()

Overrides:

innerNext in class AbstractUnaryRecordBatch<UnnestPOP>

getOutgoingContainer

public VectorContainer getOutgoingContainer()

Specified by:

getOutgoingContainer in interface RecordBatch

Overrides:

getOutgoingContainer in class AbstractRecordBatch<UnnestPOP>

doWork

protected RecordBatch.IterOutcome doWork()

Specified by:

doWork in class AbstractUnaryRecordBatch<UnnestPOP>

setupNewSchema

protected boolean setupNewSchema()

Specified by:

setupNewSchema in class AbstractUnaryRecordBatch<UnnestPOP>

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordBatch<UnnestPOP>

dump

public void dump()

Description copied from interface: RecordBatch

Perform dump of this batch's state to logs.