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arangodb/arangod/Aql/QueryResult.h

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////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Jan Steemann
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGOD_AQL_QUERY_RESULT_H
#define ARANGOD_AQL_QUERY_RESULT_H 1
#include "Basics/Common.h"
#include "Basics/json.h"
namespace arangodb {
namespace velocypack {
class Builder;
}
namespace aql {
struct QueryResult {
QueryResult& operator=(QueryResult const& other) = delete;
QueryResult(QueryResult&& other) {
code = other.code;
cached = other.cached;
details = other.details;
warnings = other.warnings;
json = other.json;
stats = other.stats;
profile = other.profile;
zone = other.zone;
clusterplan = other.clusterplan;
bindParameters = other.bindParameters;
collectionNames = other.collectionNames;
other.warnings = nullptr;
other.json = nullptr;
other.stats = nullptr;
other.profile = nullptr;
other.clusterplan = nullptr;
}
QueryResult(int code, std::string const& details)
: code(code),
cached(false),
details(details),
zone(TRI_UNKNOWN_MEM_ZONE),
warnings(nullptr),
json(nullptr),
profile(nullptr),
clusterplan(nullptr) {}
explicit QueryResult(int code) : QueryResult(code, "") {}
QueryResult() : QueryResult(TRI_ERROR_NO_ERROR) {}
virtual ~QueryResult() {
if (warnings != nullptr) {
TRI_FreeJson(zone, warnings);
}
if (json != nullptr) {
TRI_FreeJson(zone, json);
}
}
int code;
bool cached;
std::string details;
std::unordered_set<std::string> bindParameters;
std::vector<std::string> collectionNames;
TRI_memory_zone_t* zone;
TRI_json_t* warnings;
TRI_json_t* json;
std::shared_ptr<arangodb::velocypack::Builder> stats;
std::shared_ptr<arangodb::velocypack::Builder> profile;
TRI_json_t* clusterplan;
};
}
}
#endif