org.apache.flink.optimizer.dag

Class BinaryUnionNode.UnionSemanticProperties

java.lang.Object

org.apache.flink.optimizer.dag.BinaryUnionNode.UnionSemanticProperties

All Implemented Interfaces:

Serializable, SemanticProperties

Enclosing class:

BinaryUnionNode

public static class BinaryUnionNode.UnionSemanticProperties
extends Object
implements SemanticProperties

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.operators.SemanticProperties

SemanticProperties.EmptySemanticProperties, SemanticProperties.InvalidSemanticAnnotationException

Constructor Summary

Constructors

Constructor and Description
BinaryUnionNode.UnionSemanticProperties()

Method Summary

Methods

Modifier and Type	Method and Description
int	getForwardingSourceField(int input, int targetField)
FieldSet	getForwardingTargetFields(int input, int sourceField)
FieldSet	getReadFields(int input)

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryUnionNode.UnionSemanticProperties

public BinaryUnionNode.UnionSemanticProperties()

Method Detail

getForwardingTargetFields

public FieldSet getForwardingTargetFields(int input,
                                 int sourceField)

Specified by:

getForwardingTargetFields in interface SemanticProperties

getForwardingSourceField

public int getForwardingSourceField(int input,
                           int targetField)

Specified by:

getForwardingSourceField in interface SemanticProperties

getReadFields

public FieldSet getReadFields(int input)

Specified by:

getReadFields in interface SemanticProperties