mirror of https://gitee.com/bigwinds/arangodb
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2017 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 Andrey Abramov
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/// @author Vasiliy Nabatchikov
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_IRESEARCH__IRESEARCH_VIEW_OPTIMIZER_RULES_H
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#define ARANGOD_IRESEARCH__IRESEARCH_VIEW_OPTIMIZER_RULES_H 1
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#include <memory>
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namespace arangodb {
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namespace aql {
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class Optimizer;
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struct OptimizerRule;
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class ExecutionPlan;
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} // namespace aql
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namespace iresearch {
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/// @brief move filters and sort conditions into views
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void handleViewsRule(arangodb::aql::Optimizer* opt,
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std::unique_ptr<arangodb::aql::ExecutionPlan> plan,
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arangodb::aql::OptimizerRule const& rule);
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/// @brief scatter view query in cluster
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/// this rule inserts scatter, gather and remote nodes so operations on sharded
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/// views
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void scatterViewInClusterRule(arangodb::aql::Optimizer* opt,
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std::unique_ptr<arangodb::aql::ExecutionPlan> plan,
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arangodb::aql::OptimizerRule const& rule);
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} // namespace iresearch
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} // namespace arangodb
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#endif // ARANGOD_IRESEARCH__IRESEARCH_VIEW_OPTIMIZER_RULES_H
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