Class UnionedMappingRelation

java.lang.Object

se.liu.ida.hefquin.mappings.algebra.impl.BaseForMappingRelationImpl

se.liu.ida.hefquin.mappings.algebra.exec.UnionedMappingRelation

All Implemented Interfaces:

MappingRelation

public class UnionedMappingRelation
extends BaseForMappingRelationImpl

A MappingRelation produced by a MappingOpUnion operator.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	UnionedMappingRelation.MyCursor

Field Summary

Fields

Modifier and Type	Field	Description
protected final List<MappingRelation>	inputs

Fields inherited from class se.liu.ida.hefquin.mappings.algebra.impl.BaseForMappingRelationImpl

schema

Fields inherited from interface se.liu.ida.hefquin.mappings.algebra.MappingRelation

errorNode, gAttr, oAttr, pAttr, sAttr, spogAttrs

Constructor Summary

Constructors

Constructor	Description
UnionedMappingRelation(List<MappingRelation> inputs)
UnionedMappingRelation(MappingRelation... inputs)

Method Summary

Modifier and Type	Method	Description
MappingRelationCursor	getCursor()

Methods inherited from class se.liu.ida.hefquin.mappings.algebra.impl.BaseForMappingRelationImpl

getSchema

Methods inherited from class java.lang.Object

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

Field Details

inputs

protected final List<MappingRelation> inputs

Constructor Details

UnionedMappingRelation

public UnionedMappingRelation(MappingRelation... inputs)

UnionedMappingRelation

public UnionedMappingRelation(List<MappingRelation> inputs)

Method Details

getCursor

public MappingRelationCursor getCursor()