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.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

left, leftUpstream, right, rightUpstream

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

Method Summary

Methods

Modifier and Type	Method and Description
protected void	buildSchema()
int	getRecordCount() Gets the number of records that are within this record.
RecordBatch.IterOutcome	innerNext()
protected void	killIncoming(boolean sendUpstream)

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

prefetchFirstBatchFromBothSides

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

close, getContext, getOutgoingContainer, getPopConfig, getSchema, getSelectionVector2, getSelectionVector4, 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

UnionAllRecordBatch

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

Throws:

OutOfMemoryException

Method Detail

killIncoming

protected void killIncoming(boolean sendUpstream)

Specified by:

killIncoming in class AbstractRecordBatch<UnionAll>

buildSchema

protected void buildSchema()
                    throws SchemaChangeException

Overrides:

buildSchema in class AbstractRecordBatch<UnionAll>

Throws:

SchemaChangeException

innerNext

public RecordBatch.IterOutcome innerNext()

Specified by:

innerNext in class AbstractRecordBatch<UnionAll>

getRecordCount

public int getRecordCount()

Description copied from interface: RecordBatch

Gets the number of records that are within this record.

Returns:

number of records