com.exalead.search.query.node

Class InnerJoin

java.lang.Object

com.exalead.search.query.node.Node

com.exalead.search.query.node.NaryNode

com.exalead.search.query.node.InnerJoin

public class InnerJoin
extends NaryNode

Implement the INNERJOIN operator.
Please refer to the documentation for details on the INNERJOIN operator.

Nested Class Summary

Nested classes/interfaces inherited from class com.exalead.search.query.node.NaryNode

NaryNode.ScoreAction

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	destField
java.lang.String	sourceField Fields used for INNERJOIN

Fields inherited from class com.exalead.search.query.node.NaryNode

content

Fields inherited from class com.exalead.search.query.node.Node

indexOptions

Constructor Summary

Constructors

Constructor and Description
InnerJoin()
InnerJoin(InnerJoin other)
InnerJoin(java.lang.String joinField) Create an INNERJOIN on this join field
InnerJoin(java.lang.String joinField, Node a, Node b) Create an INNERJOIN node with two children
InnerJoin(java.lang.String joinField, Node a, Node b, IndexOptions options)
InnerJoin(java.lang.String sourceField, java.lang.String destField)
InnerJoin(java.lang.String sourceField, java.lang.String destField, Node a, Node b, IndexOptions options)

Method Summary

Modifier and Type	Method and Description
Node	accept(NodeVisitor visitor)
Node	cloneNode()
java.lang.String	getJoinField()
void	setJoinField(java.lang.String joinField)
void	toELLQL(java.lang.StringBuilder buffer, boolean sortNAry)

Methods inherited from class com.exalead.search.query.node.NaryNode

addChild, addChildren, contentToELLQLSeq, copyContentFrom, copyContentTo, doubleToEllqlString, getContent, getContentSize, getContentUnsafe, setContent

Methods inherited from class com.exalead.search.query.node.Node

copyOptionsFrom, escapeStr, getHighlight, toELLQLBinary, toELLQLConstant, toELLQLNAry, toELLQLUnary, unEscapeStr

Methods inherited from class java.lang.Object

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

Field Detail

sourceField

public java.lang.String sourceField

Fields used for INNERJOIN

destField

public java.lang.String destField

Constructor Detail

InnerJoin

public InnerJoin()

InnerJoin

public InnerJoin(java.lang.String joinField)

Create an INNERJOIN on this join field

InnerJoin

public InnerJoin(java.lang.String sourceField,
                 java.lang.String destField)

InnerJoin

public InnerJoin(java.lang.String joinField,
                 Node a,
                 Node b)

Create an INNERJOIN node with two children

InnerJoin

public InnerJoin(java.lang.String joinField,
                 Node a,
                 Node b,
                 IndexOptions options)

InnerJoin

public InnerJoin(java.lang.String sourceField,
                 java.lang.String destField,
                 Node a,
                 Node b,
                 IndexOptions options)

InnerJoin

public InnerJoin(InnerJoin other)

Method Detail

cloneNode

public Node cloneNode()

Specified by:

cloneNode in class Node

getJoinField

public java.lang.String getJoinField()

setJoinField

public void setJoinField(java.lang.String joinField)

toELLQL

public void toELLQL(java.lang.StringBuilder buffer,
                    boolean sortNAry)

Specified by:

toELLQL in class Node

accept

public Node accept(NodeVisitor visitor)
            throws QueryProcessingException

Specified by:

accept in class Node

Throws:

QueryProcessingException