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/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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 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 studio.raptor.sqlparser.ast;

import java.util.ArrayList;
import java.util.List;

public abstract class SQLPartitionBy extends SQLObjectImpl {

  protected SQLSubPartitionBy subPartitionBy;

  protected SQLExpr partitionsCount;

  protected boolean linear;

  protected List partitions = new ArrayList();

  protected List storeIn = new ArrayList();

  public List getPartitions() {
    return partitions;
  }

  public void addPartition(SQLPartition partition) {
    if (partition != null) {
      partition.setParent(this);
    }
    this.partitions.add(partition);
  }

  public SQLSubPartitionBy getSubPartitionBy() {
    return subPartitionBy;
  }

  public void setSubPartitionBy(SQLSubPartitionBy subPartitionBy) {
    if (subPartitionBy != null) {
      subPartitionBy.setParent(this);
    }
    this.subPartitionBy = subPartitionBy;
  }

  public SQLExpr getPartitionsCount() {
    return partitionsCount;
  }

  public void setPartitionsCount(SQLExpr partitionsCount) {
    if (partitionsCount != null) {
      partitionsCount.setParent(this);
    }
    this.partitionsCount = partitionsCount;
  }

  public boolean isLinear() {
    return linear;
  }

  public void setLinear(boolean linear) {
    this.linear = linear;
  }

  public List getStoreIn() {
    return storeIn;
  }
}