| /* |
| * 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 java.util.List; |
| import java.util.Map; |
| |
| import edu.uci.ics.hyracks.algebricks.core.algebra.base.EquivalenceClass; |
| import edu.uci.ics.hyracks.algebricks.core.algebra.base.LogicalVariable; |
| |
| public interface IPhysicalPropertiesVector { |
| |
| public IPartitioningProperty getPartitioningProperty(); |
| |
| public List<ILocalStructuralProperty> getLocalProperties(); |
| |
| /** |
| * |
| * @param reqd |
| * vector of required properties |
| * @param equivalenceClasses |
| * @param fds |
| * @return a vector of properties from pvector that are not delivered by the |
| * current vector or null if none |
| */ |
| public IPhysicalPropertiesVector getUnsatisfiedPropertiesFrom(IPhysicalPropertiesVector reqd, |
| boolean mayExpandProperties, Map<LogicalVariable, EquivalenceClass> equivalenceClasses, |
| List<FunctionalDependency> fds); |
| |
| public IPhysicalPropertiesVector clone(); |
| |
| } |