org.aksw.sparqlify.algebra.sql.nodes

Class SqlOpJoin

java.lang.Object

org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase

org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase2

org.aksw.sparqlify.algebra.sql.nodes.SqlOpJoin

All Implemented Interfaces:

SqlOp

public class SqlOpJoin
extends SqlOpBase2

Field Summary

Fields inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase2

left, right

Fields inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase

schema

Constructor Summary

Constructors

Constructor and Description
SqlOpJoin(Schema schema, com.hp.hpl.jena.sdb.core.JoinType joinType, SqlOp left, SqlOp right)
SqlOpJoin(Schema schema, com.hp.hpl.jena.sdb.core.JoinType joinType, SqlOp left, SqlOp right, List<SqlExpr> conditions)

Method Summary

Methods

Modifier and Type	Method and Description
static SqlOpJoin	create(com.hp.hpl.jena.sdb.core.JoinType joinType, SqlOp a, SqlOp b)
static SqlOpJoin	create(com.hp.hpl.jena.sdb.core.JoinType joinType, SqlOp a, SqlOp b, List<SqlExpr> conditions)
static Schema	createJoinSchema(Schema a, Schema b)
List<SqlExpr>	getConditions()
com.hp.hpl.jena.sdb.core.JoinType	getJoinType()
boolean	isEmpty()
void	write(org.apache.jena.atlas.io.IndentedWriter writer)

Methods inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase2

getLeft, getRight, getSubOps

Methods inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase

copy, getSchema, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlOpJoin

public SqlOpJoin(Schema schema,
         com.hp.hpl.jena.sdb.core.JoinType joinType,
         SqlOp left,
         SqlOp right)

SqlOpJoin

public SqlOpJoin(Schema schema,
         com.hp.hpl.jena.sdb.core.JoinType joinType,
         SqlOp left,
         SqlOp right,
         List<SqlExpr> conditions)

Method Detail

getJoinType

public com.hp.hpl.jena.sdb.core.JoinType getJoinType()

getConditions

public List<SqlExpr> getConditions()

createJoinSchema

public static Schema createJoinSchema(Schema a,
                      Schema b)

create

public static SqlOpJoin create(com.hp.hpl.jena.sdb.core.JoinType joinType,
               SqlOp a,
               SqlOp b)

create

public static SqlOpJoin create(com.hp.hpl.jena.sdb.core.JoinType joinType,
               SqlOp a,
               SqlOp b,
               List<SqlExpr> conditions)

write

public void write(org.apache.jena.atlas.io.IndentedWriter writer)

Specified by:

write in interface SqlOp

Overrides:

write in class SqlOpBase

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface SqlOp

Specified by:

isEmpty in class SqlOpBase