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

Class UnionAllRecordBatch

java.lang.Object

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

org.apache.drill.exec.record.AbstractBinaryRecordBatch<UnionAll>

org.apache.drill.exec.physical.impl.union.UnionAllRecordBatch

All Implemented Interfaces:

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

public class UnionAllRecordBatch
extends AbstractBinaryRecordBatch<UnionAll>

Nested Class Summary

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

AbstractBinaryRecordBatch.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.AbstractBinaryRecordBatch

batchMemoryManager, left, LEFT_INDEX, leftUpstream, numInputs, right, RIGHT_INDEX, rightUpstream

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
UnionAllRecordBatch(UnionAll config, List<RecordBatch> children, FragmentContext context)

Method Summary

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

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

checkForEarlyFinish, getBatchMemoryManager, prefetchFirstBatchFromBothSides, updateBatchMemoryManagerStats, verifyOutcomeToSetBatchState

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

cancel, checkContinue, getContainer, getContext, getOutgoingContainer, 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

UnionAllRecordBatch

public UnionAllRecordBatch(UnionAll config,
 List<RecordBatch> children,
 FragmentContext context)
                    throws OutOfMemoryException

Throws:

OutOfMemoryException

Method Details

buildSchema

protected void buildSchema()

Overrides:

buildSchema in class AbstractRecordBatch<UnionAll>

innerNext

public RecordBatch.IterOutcome innerNext()

Specified by:

innerNext in class AbstractRecordBatch<UnionAll>

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 AbstractBinaryRecordBatch<UnionAll>

close

public void close()

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractRecordBatch<UnionAll>

dump

public void dump()

Description copied from interface: RecordBatch

Perform dump of this batch's state to logs.