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This module contains logical plan and query optimization parts.

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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.tajo.plan.rewrite;

import org.apache.tajo.OverridableConf;
import org.apache.tajo.catalog.CatalogService;
import org.apache.tajo.plan.LogicalPlan;
import org.apache.tajo.plan.StorageService;

public class LogicalPlanRewriteRuleContext {

  private final OverridableConf queryContext;
  private final LogicalPlan plan;
  private CatalogService catalog;
  private StorageService storage;

  public LogicalPlanRewriteRuleContext(OverridableConf context, LogicalPlan plan) {
    this.queryContext = context;
    this.plan = plan;
  }

  public LogicalPlanRewriteRuleContext(OverridableConf context, LogicalPlan plan, CatalogService catalog, StorageService storage) {
    this(context, plan);
    this.catalog = catalog;
    this.storage = storage;
  }

  public void setCatalog(CatalogService catalog) {
    this.catalog = catalog;
  }

  public CatalogService getCatalog() {
    return catalog;
  }

  public OverridableConf getQueryContext() {
    return queryContext;
  }

  public LogicalPlan getPlan() {
    return plan;
  }

  public StorageService getStorage() {
    return storage;
  }
}