/*
* Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
*
* Project and contact information: http://www.cascading.org/
*
* This file is part of the Cascading project.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cascading.lingual.optiq;
import java.util.List;
import cascading.lingual.catalog.TableDef;
import cascading.lingual.optiq.meta.Branch;
import cascading.lingual.platform.PlatformBroker;
import cascading.lingual.tap.TapTable;
import org.eigenbase.rel.AbstractRelNode;
import org.eigenbase.rel.RelNode;
import org.eigenbase.relopt.RelOptCluster;
import org.eigenbase.relopt.RelOptTable;
import org.eigenbase.relopt.RelTraitSet;
import org.eigenbase.reltype.RelDataType;
import org.eigenbase.rex.RexLiteral;
/**
*
*/
class CascadingInsertValuesRel extends AbstractRelNode implements CascadingRelNode
{
private final RelOptTable table;
private final List<List<RexLiteral>> tuples;
public CascadingInsertValuesRel( RelOptCluster cluster, RelTraitSet traits, RelDataType rowType, RelOptTable table, List<List<RexLiteral>> tuples )
{
super( cluster, traits );
this.rowType = rowType;
this.table = table;
this.tuples = tuples;
}
@Override
public RelNode copy( RelTraitSet traitSet, List<RelNode> inputs )
{
return new CascadingInsertValuesRel(
getCluster(),
traitSet,
rowType, table,
tuples
);
}
@Override
public RelOptTable getTable()
{
return table;
}
public List<List<RexLiteral>> getTuples()
{
return tuples;
}
@Override
public Branch visitChild( Stack stack )
{
PlatformBroker platformBroker = getPlatformBroker();
TableDef tableDef = getTapTable().getTableDef();
return new Branch( platformBroker, tableDef, getTuples() );
}
public PlatformBroker getPlatformBroker()
{
return getTapTable().getPlatformBroker();
}
private TapTable getTapTable()
{
return getTable().unwrap( TapTable.class );
}
}