content: /**
   * 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.solr.common.params;
  
      
  
  /**
   * A collection of params used in DisMaxRequestHandler,
   * both for Plugin initialization and for Requests.
   */
  public interface DisMaxParams {
    
    /** query and init param for tiebreaker value */
    public static String TIE = "tie";
    
    /** query and init param for query fields */
    public static String QF = "qf";
    
    /** query and init param for phrase boost fields */
    public static String PF = "pf";
    
    /** query and init param for MinShouldMatch specification */
    public static String MM = "mm";
    
    /**
     * query and init param for Phrase Slop value in phrase
     * boost query (in pf fields)
     */
    public static String PS = "ps";
    
    /**
     * query and init param for phrase Slop value in phrases
     * explicitly included in the user's query string ( in qf fields)
     */
    public static String QS = "qs";
    
    /** query and init param for boosting query */
    public static String BQ = "bq";
    
    /** query and init param for boosting functions */
    public static String BF = "bf";
    
    /**
     * Alternate query (expressed in Solr QuerySyntax)
     * to use if main query (q) is empty
     */
    public static String ALTQ = "q.alt";
    
    /** query and init param for field list */
    public static String GEN = "gen";
  }
  