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arangodb/arangod/Aql/AqlValueGroup.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_AQL_VALUE_GROUP_H
#define ARANGOD_AQL_AQL_VALUE_GROUP_H 1
#include "Aql/AqlValue.h"
#include "Basics/Common.h"
namespace arangodb {
namespace transaction {
class Methods;
}
namespace aql {
/// @brief hasher for a vector of AQL values
struct AqlValueGroupHash {
AqlValueGroupHash(transaction::Methods* trx, size_t num);
size_t operator()(std::vector<AqlValue> const& value) const;
transaction::Methods* _trx;
size_t const _num;
};
/// @brief comparator for a vector of AQL values
struct AqlValueGroupEqual {
explicit AqlValueGroupEqual(transaction::Methods* trx);
bool operator()(std::vector<AqlValue> const& lhs, std::vector<AqlValue> const& rhs) const;
transaction::Methods* _trx;
};
} // namespace aql
} // namespace arangodb
#endif