org.apache.flink.optimizer.operators

Class SortMergeLeftOuterJoinDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.AbstractJoinDescriptor

org.apache.flink.optimizer.operators.AbstractSortMergeJoinDescriptor

org.apache.flink.optimizer.operators.SortMergeLeftOuterJoinDescriptor

All Implemented Interfaces:

AbstractOperatorDescriptor

public class SortMergeLeftOuterJoinDescriptor
extends AbstractSortMergeJoinDescriptor

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.optimizer.operators.OperatorDescriptorDual

OperatorDescriptorDual.GlobalPropertiesPair, OperatorDescriptorDual.LocalPropertiesPair

Field Summary

Fields inherited from class org.apache.flink.optimizer.operators.OperatorDescriptorDual

keys1, keys2

Constructor Summary

Constructors

Constructor and Description
SortMergeLeftOuterJoinDescriptor(FieldList keys1, FieldList keys2)
SortMergeLeftOuterJoinDescriptor(FieldList keys1, FieldList keys2, boolean broadcastAllowed)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getNodeName()
DriverStrategy	getStrategy() Gets the runtime strategy to be executed by this operator.

Methods inherited from class org.apache.flink.optimizer.operators.AbstractSortMergeJoinDescriptor

areCoFulfilled, computeLocalProperties, createPossibleLocalProperties, instantiate

Methods inherited from class org.apache.flink.optimizer.operators.AbstractJoinDescriptor

areCompatible, computeGlobalProperties, createPossibleGlobalProperties, setCustomPartitioner

Methods inherited from class org.apache.flink.optimizer.operators.OperatorDescriptorDual

checkEquivalentFieldPositionsInKeyFields, checkEquivalentFieldPositionsInKeyFields, checkSameOrdering, getPossibleGlobalProperties, getPossibleLocalProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

SortMergeLeftOuterJoinDescriptor

public SortMergeLeftOuterJoinDescriptor(FieldList keys1,
                                FieldList keys2)

SortMergeLeftOuterJoinDescriptor

public SortMergeLeftOuterJoinDescriptor(FieldList keys1,
                                FieldList keys2,
                                boolean broadcastAllowed)

Method Detail

getStrategy

public DriverStrategy getStrategy()

Description copied from interface: AbstractOperatorDescriptor

Gets the runtime strategy to be executed by this operator.

Returns:

The runtime strategy.

getNodeName

protected String getNodeName()

Specified by:

getNodeName in class AbstractSortMergeJoinDescriptor