org.apache.flink.optimizer.dag

类 BinaryUnionNode.UnionSemanticProperties

java.lang.Object

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

所有已实现的接口:

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

封闭类:

BinaryUnionNode

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

另请参阅:

序列化表格

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.api.common.operators.SemanticProperties

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

构造器概要

构造器

构造器和说明
UnionSemanticProperties()

方法概要

限定符和类型	方法和说明
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)

从类继承的方法 java.lang.Object

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

构造器详细资料

UnionSemanticProperties

public UnionSemanticProperties()

方法详细资料

getForwardingTargetFields

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

指定者:

getForwardingTargetFields 在接口中 org.apache.flink.api.common.operators.SemanticProperties

getForwardingSourceField

public int getForwardingSourceField(int input,
                                    int targetField)

指定者:

getForwardingSourceField 在接口中 org.apache.flink.api.common.operators.SemanticProperties

getReadFields

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

指定者:

getReadFields 在接口中 org.apache.flink.api.common.operators.SemanticProperties