public class SortMergeLeftOuterJoinDescriptor extends AbstractSortMergeJoinDescriptor
OperatorDescriptorDual.GlobalPropertiesPair, OperatorDescriptorDual.LocalPropertiesPair
keys1, keys2
Constructor and Description |
---|
SortMergeLeftOuterJoinDescriptor(FieldList keys1,
FieldList keys2) |
SortMergeLeftOuterJoinDescriptor(FieldList keys1,
FieldList keys2,
boolean broadcastAllowed) |
Modifier and Type | Method and Description |
---|---|
protected String |
getNodeName() |
DriverStrategy |
getStrategy()
Gets the runtime strategy to be executed by this operator.
|
areCoFulfilled, computeLocalProperties, createPossibleLocalProperties, instantiate
areCompatible, computeGlobalProperties, createPossibleGlobalProperties, setCustomPartitioner
checkEquivalentFieldPositionsInKeyFields, checkEquivalentFieldPositionsInKeyFields, checkSameOrdering, checkSameOrdering, getPossibleGlobalProperties, getPossibleLocalProperties
public SortMergeLeftOuterJoinDescriptor(FieldList keys1, FieldList keys2)
public DriverStrategy getStrategy()
AbstractOperatorDescriptor
protected String getNodeName()
getNodeName
in class AbstractSortMergeJoinDescriptor
Copyright © 2014–2019 The Apache Software Foundation. All rights reserved.