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/*
* Copyright 2009-2010 by The Regents of the University of California
* 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 from
*
* 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 edu.uci.ics.hyracks.algebricks.core.algebra.properties;
import edu.uci.ics.hyracks.algebricks.core.algebra.base.ILogicalExpression;
public class UnpartitionedPropertyComputer implements IPropertiesComputer {
public static final UnpartitionedPropertyComputer INSTANCE = new UnpartitionedPropertyComputer();
private UnpartitionedPropertyComputer() {
}
@Override
public IPartitioningProperty computePartitioningProperty(ILogicalExpression expr) {
return IPartitioningProperty.UNPARTITIONED;
}
}