org.apache.drill.exec.ops.OptimizerRulesContext Maven / Gradle / Ivy

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/*
 * 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.drill.exec.ops;

import org.apache.drill.exec.expr.fn.FunctionImplementationRegistry;
import org.apache.drill.exec.memory.BufferAllocator;
import org.apache.drill.exec.planner.physical.PlannerSettings;

public interface OptimizerRulesContext extends UdfUtilities {
  /**
   * Method returns the function registry
   * @return FunctionImplementationRegistry
   */
  public FunctionImplementationRegistry getFunctionRegistry();

  /**
   * Method returns the allocator
   * @return BufferAllocator
   */
  public BufferAllocator getAllocator();

  /**
   * Method returns the planner options
   * @return PlannerSettings
   */
  public PlannerSettings getPlannerSettings();
}