Github user renato2099 commented on a diff in the pull request: https://github.com/apache/gora/pull/131#discussion_r174720104 --- Diff: gora-lucene/src/main/java/org/apache/gora/lucene/store/LuceneMapping.java --- @@ -0,0 +1,50 @@ +/** + * 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.gora.lucene.store; + +import java.util.Collection; +import java.util.HashMap; + +public class LuceneMapping { + private final HashMap<String,String> mapping; + private String primaryKey; --- End diff -- Clarification question: How does the primaryKey relates to the actual mapping? I mean I guess I can have a Gora record containing only a primary key, but that would mean that the mapping is actually empty, right? Or does this scenario can never happen? :)
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