1 /* 2 * Copyright (c) 2022 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 SQLITE_RELATIONAL_UTILS_H 17 #define SQLITE_RELATIONAL_UTILS_H 18 19 #include <vector> 20 #include "sqlite_import.h" 21 #include "data_value.h" 22 #include "cloud/cloud_store_types.h" 23 24 namespace DistributedDB { 25 class SQLiteRelationalUtils { 26 public: 27 static int GetDataValueByType(sqlite3_stmt *statement, int cid, DataValue &value); 28 29 static std::vector<DataValue> GetSelectValues(sqlite3_stmt *stmt); 30 31 static int GetCloudValueByType(sqlite3_stmt *statement, int type, int cid, Type &cloudValue); 32 33 static void CalCloudValueLen(Type &cloudValue, uint32_t &totalSize); 34 }; 35 } // namespace DistributedDB 36 #endif // SQLITE_RELATIONAL_UTILS_H 37