mirror of https://gitee.com/bigwinds/arangodb
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS 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 Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_AQL_QUERY_EXECUTION_STATE_H
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#define ARANGOD_AQL_QUERY_EXECUTION_STATE_H 1
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#include "Basics/Common.h"
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#include <iosfwd>
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namespace arangodb {
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namespace aql {
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namespace QueryExecutionState {
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/// @brief execution states
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enum class ValueType {
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INITIALIZATION = 0,
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PARSING,
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AST_OPTIMIZATION,
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LOADING_COLLECTIONS,
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PLAN_INSTANTIATION,
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PLAN_OPTIMIZATION,
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EXECUTION,
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FINALIZATION,
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FINISHED,
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INVALID_STATE
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};
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QueryExecutionState::ValueType fromNumber(size_t value);
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size_t toNumber(QueryExecutionState::ValueType value);
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std::string toString(QueryExecutionState::ValueType state);
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std::string toStringWithPrefix(QueryExecutionState::ValueType state);
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} // namespace QueryExecutionState
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} // namespace aql
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} // namespace arangodb
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std::ostream& operator<<(std::ostream&, arangodb::aql::QueryExecutionState::ValueType);
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#endif
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