org.aksw.sparqlify.algebra.sql.nodes

Class SqlOpProject

java.lang.Object

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

org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase1

org.aksw.sparqlify.algebra.sql.nodes.SqlOpProject

All Implemented Interfaces:

SqlOp

public class SqlOpProject
extends SqlOpBase1

This is actually a combination of extend, rename and project.

Author:

Claus Stadler

Field Summary

Fields inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase1

subOp

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

schema

Constructor Summary

Constructors

Constructor and Description
SqlOpProject(Schema schema, SqlOp subOp, List<String> columnNames)

Method Summary

Methods

Modifier and Type	Method and Description
static SqlOpProject	create(SqlOp subOp, List<String> columnNames)
List<String>	getColumnNames()
void	write(org.apache.jena.atlas.io.IndentedWriter writer)

Methods inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase1

getSubOp, getSubOps, isEmpty

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

SqlOpProject

public SqlOpProject(Schema schema,
            SqlOp subOp,
            List<String> columnNames)

Method Detail

getColumnNames

public List<String> getColumnNames()

create

public static SqlOpProject create(SqlOp subOp,
                  List<String> columnNames)

write

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

Specified by:

write in interface SqlOp

Overrides:

write in class SqlOpBase