| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| **/ |
| |
| #ifndef QUICKSTEP_PARSER_PARSE_PRIORITY_HPP_ |
| #define QUICKSTEP_PARSER_PARSE_PRIORITY_HPP_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "parser/ParseLiteralValue.hpp" |
| #include "parser/ParseTreeNode.hpp" |
| #include "utility/Macros.hpp" |
| |
| namespace quickstep { |
| |
| /** \addtogroup Parser |
| * @{ |
| */ |
| |
| /** |
| * @brief A parsed representation of PRIORITY. |
| **/ |
| class ParsePriority : public ParseTreeNode { |
| public: |
| /** |
| * @brief Constructor. |
| * |
| * @param line_number The line number of "PRIORITY" in the SQL statement. |
| * @param column_number The column number of "PRIORITY" in the SQL statement. |
| * @param priority_expression The PRIORITY value expression. |
| **/ |
| ParsePriority(const int line_number, |
| const int column_number, |
| NumericParseLiteralValue *priority_expression) |
| : ParseTreeNode(line_number, column_number), |
| priority_expression_(priority_expression) {} |
| |
| /** |
| * @brief Destructor. |
| */ |
| ~ParsePriority() override {} |
| |
| /** |
| * @brief Gets the PRIORITY expression. |
| * |
| * @return PRIORITY expression |
| */ |
| const NumericParseLiteralValue* priority_expression() const { |
| return priority_expression_.get(); |
| } |
| |
| std::string getName() const override { |
| return "PRIORITY"; |
| } |
| |
| protected: |
| void getFieldStringItems( |
| std::vector<std::string> *inline_field_names, |
| std::vector<std::string> *inline_field_values, |
| std::vector<std::string> *non_container_child_field_names, |
| std::vector<const ParseTreeNode *> *non_container_child_fields, |
| std::vector<std::string> *container_child_field_names, |
| std::vector<std::vector<const ParseTreeNode *>> *container_child_fields) |
| const override { |
| non_container_child_field_names->push_back(""); |
| non_container_child_fields->push_back(priority_expression_.get()); |
| } |
| |
| private: |
| std::unique_ptr<NumericParseLiteralValue> priority_expression_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ParsePriority); |
| }; |
| |
| /** @} */ |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_PARSER_PARSE_PRIORITY_HPP_ |