core/src/main/java/org/apache/carbondata/core/scan/filter/ColumnFilterInfo.java

/*
 * 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.carbondata.core.scan.filter;

import java.io.Serializable;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class ColumnFilterInfo implements Serializable {

  private static final long serialVersionUID = 8181578747306832771L;

  private boolean isIncludeFilter;

  private List<Integer> filterList;

  /**
   * Implicit column filter values to be used for block and blocklet pruning
   * Contains block id to its blocklet mapping
   */
  private Map<String, Set<Integer>> implicitColumnFilterBlockToBlockletsMap;
  private List<Integer> excludeFilterList;
  /**
   * maintain the no dictionary filter values list.
   */
  private List<byte[]> noDictionaryFilterValuesList;

  public boolean isOptimized() {
    return isOptimized;
  }

  public void setOptimized(boolean optimized) {
    isOptimized = optimized;
  }

  private boolean isOptimized;

  private List<Object> measuresFilterValuesList;

  public List<byte[]> getNoDictionaryFilterValuesList() {
    return noDictionaryFilterValuesList;
  }

  public boolean isIncludeFilter() {
    return isIncludeFilter;
  }

  public void setIncludeFilter(boolean isIncludeFilter) {
    this.isIncludeFilter = isIncludeFilter;
  }

  public List<Integer> getFilterList() {
    return filterList;
  }

  public void setFilterList(List<Integer> filterList) {
    this.filterList = filterList;
  }

  public void setFilterListForNoDictionaryCols(List<byte[]> noDictionaryFilterValuesList) {
    this.noDictionaryFilterValuesList = noDictionaryFilterValuesList;
  }

  public List<Integer> getExcludeFilterList() {
    return excludeFilterList;
  }

  public void setExcludeFilterList(List<Integer> excludeFilterList) {
    this.excludeFilterList = excludeFilterList;
  }

  public Map<String, Set<Integer>> getImplicitColumnFilterBlockToBlockletsMap() {
    return implicitColumnFilterBlockToBlockletsMap;
  }

  public void setImplicitColumnFilterBlockToBlockletsMap(
      Map<String, Set<Integer>> implicitColumnFilterBlockToBlockletsMap) {
    // this is done to improve the query performance. As the list of size increases time taken to
    // search in list will increase as list contains method uses equals check internally but set
    // will be very fast as it will directly use the has code to find the bucket and search
    this.implicitColumnFilterBlockToBlockletsMap = implicitColumnFilterBlockToBlockletsMap;
  }

  public List<Object> getMeasuresFilterValuesList() {
    return measuresFilterValuesList;
  }

  public void setMeasuresFilterValuesList(List<Object> measuresFilterValuesList) {
    this.measuresFilterValuesList = measuresFilterValuesList;
  }
}