org.aksw.sparqlify.algebra.sql.nodes

Class SqlOpGroupBy

java.lang.Object

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

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

org.aksw.sparqlify.algebra.sql.nodes.SqlOpGroupBy

All Implemented Interfaces:

SqlOp

public class SqlOpGroupBy
extends SqlOpBase1

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
SqlOpGroupBy(Schema schema, SqlOp subOp, List<SqlExpr> groupByExprs, List<SqlExprAggregator> aggregators)

Method Summary

Methods

Modifier and Type	Method and Description
static SqlOpGroupBy	create(SqlOp subOp, List<SqlExpr> groupByExprs, List<SqlExprAggregator> aggregators)
List<SqlExprAggregator>	getAggregators()
List<SqlExpr>	getGroupByExprs()
boolean	isEmpty()
void	write(org.openjena.atlas.io.IndentedWriter writer)

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

getSubOp, 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

SqlOpGroupBy

public SqlOpGroupBy(Schema schema,
            SqlOp subOp,
            List<SqlExpr> groupByExprs,
            List<SqlExprAggregator> aggregators)

Method Detail

getGroupByExprs

public List<SqlExpr> getGroupByExprs()

getAggregators

public List<SqlExprAggregator> getAggregators()

create

public static SqlOpGroupBy create(SqlOp subOp,
                  List<SqlExpr> groupByExprs,
                  List<SqlExprAggregator> aggregators)

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface SqlOp

Overrides:

isEmpty in class SqlOpBase1

write

public void write(org.openjena.atlas.io.IndentedWriter writer)

Specified by:

write in interface SqlOp

Overrides:

write in class SqlOpBase