1 /* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef INTERFACES_INNERKITS_NATIVE_INCLUDE_BASE_COLUMN_H 17 #define INTERFACES_INNERKITS_NATIVE_INCLUDE_BASE_COLUMN_H 18 19 #include <string> 20 21 namespace OHOS::Media { 22 #define EXPORT __attribute__ ((visibility ("default"))) 23 class BaseColumn { 24 public: 25 EXPORT static const std::string &CreateTable(); 26 EXPORT static const std::string &CreateIndex(); 27 EXPORT static const std::string &CreateTrigger(); 28 EXPORT static const std::string &DropTrigger(); 29 EXPORT static const std::string &DropIndex(); 30 EXPORT static std::string AlterTableAddIntColumn(const std::string &table, const std::string &column); 31 EXPORT static std::string AlterTableAddTextColumn(const std::string &table, const std::string &column); 32 }; 33 } // namespace OHOS::Media 34 #endif // INTERFACES_INNERKITS_NATIVE_INCLUDE_BASE_COLUMN_H 35