org.aksw.sparqlify.algebra.sql.nodes

Class SqlOpQuery

java.lang.Object

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

org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase0

org.aksw.sparqlify.algebra.sql.nodes.SqlOpLeaf

org.aksw.sparqlify.algebra.sql.nodes.SqlOpQuery

All Implemented Interfaces:

SqlOp

public class SqlOpQuery
extends SqlOpLeaf

Field Summary

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

aliasName

Fields inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase0

isEmpty

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

schema

Constructor Summary

Constructors

Constructor and Description
SqlOpQuery(Schema schema, String queryString)
SqlOpQuery(Schema schema, String queryString, String aliasName)
SqlOpQuery(Schema schema, String queryString, String aliasName, boolean isEmpty)

Method Summary

Methods

Modifier and Type	Method and Description
SqlOp	copy(Schema schema, List<SqlOp> newArgs) Create a copy of the SqlOp with a projected schema.
boolean	equals(Object obj)
String	getId()
String	getQueryString()
int	hashCode()
void	write(org.apache.jena.atlas.io.IndentedWriter writer)

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

getAliasName, getSubOps, setAliasName

Methods inherited from class org.aksw.sparqlify.algebra.sql.nodes.SqlOpBase0

isEmpty

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

getSchema, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SqlOpQuery

public SqlOpQuery(Schema schema,
          String queryString)

SqlOpQuery

public SqlOpQuery(Schema schema,
          String queryString,
          String aliasName)

SqlOpQuery

public SqlOpQuery(Schema schema,
          String queryString,
          String aliasName,
          boolean isEmpty)

Method Detail

getQueryString

public String getQueryString()

write

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

Specified by:

write in interface SqlOp

Overrides:

write in class SqlOpBase

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getId

public String getId()

Specified by:

getId in class SqlOpLeaf

copy

public SqlOp copy(Schema schema,
         List<SqlOp> newArgs)

Description copied from interface: SqlOp

Create a copy of the SqlOp with a projected schema. The new schema will only hold information of the selected columns. Used to filter an Op to only the referenced columns. This is different from a projection!

Specified by:

copy in interface SqlOp

Overrides:

copy in class SqlOpBase