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Lucene example source code file (ScoringRewrite.java)
The Lucene ScoringRewrite.java source codepackage org.apache.lucene.search; /** * 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. */ import java.io.IOException; import org.apache.lucene.index.IndexReader; import org.apache.lucene.index.Term; import org.apache.lucene.search.MultiTermQuery.RewriteMethod; /** @lucene.internal Only public to be accessible by spans package. */ public abstract class ScoringRewrite<Q extends Query> extends TermCollectingRewrite{ /** A rewrite method that first translates each term into * {@link BooleanClause.Occur#SHOULD} clause in a * BooleanQuery, and keeps the scores as computed by the * query. Note that typically such scores are * meaningless to the user, and require non-trivial CPU * to compute, so it's almost always better to use {@link * MultiTermQuery#CONSTANT_SCORE_AUTO_REWRITE_DEFAULT} instead. * * <p>NOTE: This rewrite method will hit {@link * BooleanQuery.TooManyClauses} if the number of terms * exceeds {@link BooleanQuery#getMaxClauseCount}. * * @see #setRewriteMethod */ public final static ScoringRewrite<BooleanQuery> SCORING_BOOLEAN_QUERY_REWRITE = new ScoringRewrite Other Lucene examples (source code examples)Here is a short list of links related to this Lucene ScoringRewrite.java source code file: |
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