package org.apache.solr.common.params;
/**
* 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.
*/
/**
*
*
**/
public interface TermVectorParams {
public static final String TV_PREFIX = "tv.";
/**
* Return Term Frequency info
* */
public static final String TF = TV_PREFIX + "tf";
/**
* Return Term Vector position information
*
* */
public static final String POSITIONS = TV_PREFIX + "positions";
/**
* Return offset information, if available
* */
public static final String OFFSETS = TV_PREFIX + "offsets";
/**
* Return IDF information. May be expensive
* */
public static final String DF = TV_PREFIX + "df";
/**
* Return TF-IDF calculation, i.e. (tf / idf). May be expensive.
*/
public static final String TF_IDF = TV_PREFIX + "tf_idf";
/**
* Return all the options: TF, positions, offsets, idf
*/
public static final String ALL = TV_PREFIX + "all";
/**
* The fields to get term vectors for
*/
public static final String FIELDS = TV_PREFIX + "fl";
/**
* The Doc Ids (Lucene internal ids) of the docs to get the term vectors for
*/
public static final String DOC_IDS = TV_PREFIX + "docIds";
}