mirror of https://gitee.com/bigwinds/arangodb
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2018 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 Tobias Goedderz
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/// @author Michael Hackstein
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/// @author Heiko Kernbach
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/// @author Jan Christoph Uhde
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////////////////////////////////////////////////////////////////////////////////
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#include <lib/Logger/LogMacros.h>
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#include "TestEmptyExecutorHelper.h"
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#include "Basics/Common.h"
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#include "Aql/InputAqlItemRow.h"
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#include "Aql/AqlValue.h"
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#include "Aql/ExecutorInfos.h"
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#include "Aql/SingleRowFetcher.h"
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#include <utility>
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using namespace arangodb;
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using namespace arangodb::aql;
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TestEmptyExecutorHelper::TestEmptyExecutorHelper(Fetcher& fetcher, Infos& infos) : _infos(infos), _fetcher(fetcher){};
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TestEmptyExecutorHelper::~TestEmptyExecutorHelper() = default;
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std::pair<ExecutionState, FilterStats> TestEmptyExecutorHelper::produceRow(OutputAqlItemRow &output) {
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TRI_IF_FAILURE("TestEmptyExecutorHelper::produceRow") {
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THROW_ARANGO_EXCEPTION(TRI_ERROR_DEBUG);
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}
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ExecutionState state = ExecutionState::DONE;
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FilterStats stats{};
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return {state, stats};
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// will not reach this part of code, it is still here to prevent
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// a compile warning. We do not want to test the fetcher here. But it
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// must be included due template scheme.
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InputAqlItemRow input{CreateInvalidInputRowHint{}};
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std::tie(state, input) = _fetcher.fetchRow();
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}
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TestEmptyExecutorHelperInfos::TestEmptyExecutorHelperInfos(
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RegisterId inputRegister_, RegisterId nrInputRegisters,
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RegisterId nrOutputRegisters,
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std::unordered_set<RegisterId> registersToClear,
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std::unordered_set<RegisterId> registersToKeep)
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: ExecutorInfos(
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std::make_shared<std::unordered_set<RegisterId>>(inputRegister_),
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nullptr, nrInputRegisters, nrOutputRegisters,
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std::move(registersToClear),
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std::move(registersToKeep)),
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_inputRegister(inputRegister_) {}
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