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Merge pull request #111 from project-tsurugi/metadata
implement metadata functionality
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| /* | ||
| * Copyright 2019-2025 Project Tsurugi. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
| #pragma once | ||
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| #include <string> | ||
| #include <vector> | ||
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| #include <jogasaki/proto/sql/response.pb.h> | ||
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| namespace ogawayama::stub { | ||
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| class search_path { | ||
| public: | ||
| /** | ||
| * @brief returns a list of the schema name | ||
| * @return a std::vector of the schema name | ||
| */ | ||
| [[nodiscard]] virtual const std::vector<std::string>& get_schema_names() const = 0; | ||
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| search_path() = default; | ||
| virtual ~search_path() = default; | ||
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| constexpr search_path(search_path const&) = delete; | ||
| constexpr search_path(search_path&&) = delete; | ||
| search_path& operator = (search_path const&) = delete; | ||
| search_path& operator = (search_path&&) = delete; | ||
| }; | ||
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| } // namespace ogawayama::stub |
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| /* | ||
| * Copyright 2019-2025 Project Tsurugi. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
| #pragma once | ||
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| #include <string> | ||
| #include <vector> | ||
| #include <sstream> | ||
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| #include <jogasaki/proto/sql/response.pb.h> | ||
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| #include "search_path.h" | ||
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| namespace ogawayama::stub { | ||
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| class table_list { | ||
| public: | ||
| /** | ||
| * @brief returns a list of the available table names in the database, except system tables | ||
| * @return a list of the available table names | ||
| */ | ||
| [[nodiscard]] virtual std::vector<std::string> get_table_names() const = 0; | ||
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| /** | ||
| * @brief returns the schema name where the table defined | ||
| * @param sp the search path | ||
| * @return a std::vector of simple_names | ||
| */ | ||
| [[nodiscard]] virtual std::vector<std::string> get_simple_names(search_path& sp) const = 0; | ||
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| table_list() = default; | ||
| virtual ~table_list() = default; | ||
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| constexpr table_list(table_list const&) = delete; | ||
| constexpr table_list(table_list&&) = delete; | ||
| table_list& operator = (table_list const&) = delete; | ||
| table_list& operator = (table_list&&) = delete; | ||
| }; | ||
|
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| } // namespace ogawayama::stub |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * Copyright 2019-2025 Project Tsurugi. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
| #pragma once | ||
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| #include <string> | ||
| #include <optional> | ||
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| #include <jogasaki/proto/sql/response.pb.h> | ||
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| namespace ogawayama::stub { | ||
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| class table_metadata { | ||
| public: | ||
| /** | ||
| * @brief returns the database name where the table defined | ||
| * @return the database name, or empty if it is not set | ||
| * @attention this method is not yet implemented | ||
| */ | ||
| [[nodiscard]] virtual std::optional<std::string> database_name() const = 0; | ||
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| /** | ||
| * @brief returns the schema name where the table defined | ||
| * @return the schema name, or empty if it is not set | ||
| * @attention this method is not yet implemented | ||
| */ | ||
| [[nodiscard]] virtual std::optional<std::string> schema_name() const = 0; | ||
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| /** | ||
| * @brief returns simple name of the table | ||
| * @return the simple name | ||
| */ | ||
| [[nodiscard]] virtual const std::string& table_name() const = 0; | ||
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| /** | ||
| * @brief returns the column information of the relation | ||
| * @return the column descriptor list | ||
| */ | ||
| [[nodiscard]] virtual ::google::protobuf::RepeatedPtrField<jogasaki::proto::sql::common::Column> columns() const = 0; | ||
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| table_metadata() = default; | ||
| virtual ~table_metadata() = default; | ||
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| constexpr table_metadata(table_metadata const&) = delete; | ||
| constexpr table_metadata(table_metadata&&) = delete; | ||
| table_metadata& operator = (table_metadata const&) = delete; | ||
| table_metadata& operator = (table_metadata&&) = delete; | ||
| }; | ||
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| } // namespace ogawayama::stub |
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