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/*
 * Copyright 2012-2015 the original author or authors
 *
 * Licensed 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.springframework.data.couchbase.repository.query;

/**
 * An utility entity that allows to extract total row count out of a COUNT(*) N1QL query.
 * 

* The query should use the COUNT_ALIAS, eg.: SELECT COUNT(*) AS count FROM default; *

* This ensures that the framework will be able to map the JSON result to this {@link CountFragment} class * so that it can be used. */ public class CountFragment { /** * Use this alias for the COUNT part of a N1QL query so that the framework can extract the count result. * Eg.: "SELECT A.COUNT(*) AS " + COUNT_ALIAS + " FROM A"; */ public static final String COUNT_ALIAS = "count"; /** * The value for a COUNT that used {@link #COUNT_ALIAS} as an alias. */ public long count; }





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