/*
* 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.lucene.search.join;
/**
* How to aggregate multiple child hit scores into a single parent score.
*/
public enum ScoreMode {
/**
* Do no scoring.
*/
None,
/**
* Parent hit's score is the average of all child scores.
*/
Avg,
/**
* Parent hit's score is the max of all child scores.
*/
Max,
/**
* Parent hit's score is the sum of all child scores.
*/
Total,
/**
* Parent hit's score is the min of all child scores.
*/
Min
}