/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.tajo.engine.planner;

import org.apache.tajo.engine.planner.physical.PhysicalExec;
import org.apache.tajo.plan.logical.LogicalNode;
import org.apache.tajo.worker.TaskAttemptContext;

/**
 * This class generates a physical execution plan.
 */
public interface PhysicalPlanner {
  PhysicalExec createPlan(TaskAttemptContext context, LogicalNode logicalPlan);
}