Package org.apache.flink.optimizer.dag

Class BinaryUnionNode.UnionSemanticProperties

java.lang.Object

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

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.operators.SemanticProperties

Enclosing class:

BinaryUnionNode

public static class BinaryUnionNode.UnionSemanticProperties
extends Object
implements org.apache.flink.api.common.operators.SemanticProperties

See Also:

Serialized Form

Nested Class Summary

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

org.apache.flink.api.common.operators.SemanticProperties.EmptySemanticProperties, org.apache.flink.api.common.operators.SemanticProperties.InvalidSemanticAnnotationException

Constructor Summary

Constructors

Constructor	Description
UnionSemanticProperties()

Method Summary

Modifier and Type	Method	Description
int	getForwardingSourceField(int input, int targetField)
org.apache.flink.api.common.operators.util.FieldSet	getForwardingTargetFields(int input, int sourceField)
org.apache.flink.api.common.operators.util.FieldSet	getReadFields(int input)

Methods inherited from class java.lang.Object

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

Constructor Detail

UnionSemanticProperties

public UnionSemanticProperties()

Method Detail

getForwardingTargetFields

public org.apache.flink.api.common.operators.util.FieldSet getForwardingTargetFields(int input,
                                                                                     int sourceField)

Specified by:

getForwardingTargetFields in interface org.apache.flink.api.common.operators.SemanticProperties

getForwardingSourceField

public int getForwardingSourceField(int input,
                                    int targetField)

Specified by:

getForwardingSourceField in interface org.apache.flink.api.common.operators.SemanticProperties

getReadFields

public org.apache.flink.api.common.operators.util.FieldSet getReadFields(int input)

Specified by:

getReadFields in interface org.apache.flink.api.common.operators.SemanticProperties