mirror of https://gitee.com/bigwinds/arangodb
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2019 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Max Neunhoeffer
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/// @author Jan Steemann
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/// @author Tobias Gödderz
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_AQL_AQLVALUEMATERIALIZER_H
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#define ARANGOD_AQL_AQLVALUEMATERIALIZER_H
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#include "Aql/AqlValue.h"
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namespace arangodb {
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namespace transaction {
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class Methods;
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}
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namespace velocypack {
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class Slice;
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struct Options;
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} // namespace velocypack
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namespace aql {
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/// @brief Helper class to materialize AqlValues (see AqlValue::materialize).
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struct AqlValueMaterializer {
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explicit AqlValueMaterializer(velocypack::Options const* options);
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[[deprecated("Pass VPackOptions instead of the transaction")]]
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explicit AqlValueMaterializer(arangodb::transaction::Methods* trx);
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AqlValueMaterializer(AqlValueMaterializer const& other);
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// cppcheck-suppress operatorEqVarError
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AqlValueMaterializer& operator=(AqlValueMaterializer const& other);
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AqlValueMaterializer(AqlValueMaterializer&& other) noexcept;
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// cppcheck-suppress operatorEqVarError
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AqlValueMaterializer& operator=(AqlValueMaterializer&& other) noexcept;
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~AqlValueMaterializer();
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arangodb::velocypack::Slice slice(arangodb::aql::AqlValue const& value, bool resolveExternals);
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arangodb::velocypack::Options const* options;
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arangodb::aql::AqlValue materialized;
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bool hasCopied;
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};
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} // namespace aql
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} // namespace arangodb
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#endif // ARANGOD_AQL_AQLVALUEMATERIALIZER_H
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