hivesterix/src/main/java/edu/uci/ics/hivesterix/runtime/jobgen/HiveDataSourcePartitioningProvider.java

package edu.uci.ics.hivesterix.runtime.jobgen;

import java.util.LinkedList;
import java.util.List;

import edu.uci.ics.hyracks.algebricks.core.algebra.base.LogicalVariable;
import edu.uci.ics.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider;
import edu.uci.ics.hyracks.algebricks.core.algebra.properties.ILocalStructuralProperty;
import edu.uci.ics.hyracks.algebricks.core.algebra.properties.IPartitioningProperty;
import edu.uci.ics.hyracks.algebricks.core.algebra.properties.IPhysicalPropertiesVector;
import edu.uci.ics.hyracks.algebricks.core.algebra.properties.RandomPartitioningProperty;
import edu.uci.ics.hyracks.algebricks.core.algebra.properties.StructuralPropertiesVector;

public class HiveDataSourcePartitioningProvider implements
		IDataSourcePropertiesProvider {

	@Override
	public IPhysicalPropertiesVector computePropertiesVector(
			List<LogicalVariable> scanVariables) {
		IPartitioningProperty property = new RandomPartitioningProperty(
				new HiveDomain());
		IPhysicalPropertiesVector vector = new StructuralPropertiesVector(
				property, new LinkedList<ILocalStructuralProperty>());
		return vector;
	}
}