/** * Copyright (C) 2014 MongoDB Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . * * As a special exception, the copyright holders give permission to link the * code of portions of this program with the OpenSSL library under certain * conditions as described in each individual source file and distribute * linked combinations including the program with the OpenSSL library. You * must comply with the GNU Affero General Public License in all respects for * all of the code used other than as permitted herein. If you modify file(s) * with this exception, you may extend this exception to your version of the * file(s), but you are not obligated to do so. If you do not wish to do so, * delete this exception statement from your version. If you delete this * exception statement from all source files in the program, then also delete * it in the license file. */ #include "mongo/db/query/query_knobs.h" #include "mongo/db/server_options.h" #include "mongo/db/server_parameters.h" namespace mongo { MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlanEvaluationWorks, int, 10000); MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlanEvaluationCollFraction, double, 0.3); MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlanEvaluationMaxResults, int, 101); MONGO_EXPORT_SERVER_PARAMETER(internalQueryCacheSize, int, 5000); MONGO_EXPORT_SERVER_PARAMETER(internalQueryCacheFeedbacksStored, int, 20); MONGO_EXPORT_SERVER_PARAMETER(internalQueryCacheStdDeviations, double, 2.0); MONGO_EXPORT_SERVER_PARAMETER(internalQueryCacheWriteOpsBetweenFlush, int, 1000); MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlannerMaxIndexedSolutions, int, 64); MONGO_EXPORT_SERVER_PARAMETER(internalQueryEnumerationMaxOrSolutions, int, 10); MONGO_EXPORT_SERVER_PARAMETER(internalQueryEnumerationMaxIntersectPerAnd, int, 3); MONGO_EXPORT_SERVER_PARAMETER(internalQueryForceIntersectionPlans, bool, false); MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlannerEnableIndexIntersection, bool, true); MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlannerEnableHashIntersection, bool, false); MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlanOrChildrenIndependently, bool, true); MONGO_EXPORT_SERVER_PARAMETER(internalQueryMaxScansToExplode, int, 200); } // namespace mongo