/* * Copyright (c) 2021 - 2021, Roland Bock, ZerQAQ * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "make_test_connection.h" #include "Tables.h" #include #include #include #include const auto tab = test::TabSample{}; namespace sql = sqlpp::mysql; int Update(int, char*[]) { sql::global_library_init(); try { auto db = sql::make_test_connection(); test::createTabSample(db); db(insert_into(tab).set(tab.textN = "1", tab.boolN = false)); db(insert_into(tab).set(tab.textN = "2", tab.boolN = false)); db(insert_into(tab).set(tab.textN = "3", tab.boolN = false)); db(sql::update(tab).set(tab.boolN = true).unconditionally().order_by(tab.intN.desc()).limit(1u)); for(const auto &row : db(sqlpp::select(tab.boolN).from(tab).where(tab.textN == "3"))){ assert(row.boolN); } } catch (const std::exception& e) { std::cerr << "Exception: " << e.what() << std::endl; return 1; } return 0; }