/* * Copyright (c) 2024, Roland Bock * 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 "Sample.h" #include "../compare.h" #include int main(int, char* []) { const auto foo = test::TabFoo{}; // SELECT a single value and use that as a table. { const auto s = sqlpp::select(foo.id).from(foo).unconditionally(); const auto a = s.as(sqlpp::alias::a); SQLPP_COMPARE(s, "SELECT tab_foo.id FROM tab_foo"); SQLPP_COMPARE(a, "(SELECT tab_foo.id FROM tab_foo) AS a"); SQLPP_COMPARE(a.id, "a.id"); SQLPP_COMPARE(all_of(a), "a.id"); } // SELECT a multiple values and use that as a table. { const auto s = sqlpp::select(foo.id, foo.intN).from(foo).unconditionally(); const auto a = s.as(sqlpp::alias::a); SQLPP_COMPARE(s, "SELECT tab_foo.id, tab_foo.int_n FROM tab_foo"); SQLPP_COMPARE(a, "(SELECT tab_foo.id, tab_foo.int_n FROM tab_foo) AS a"); SQLPP_COMPARE(a.id, "a.id"); SQLPP_COMPARE(a.intN, "a.int_n"); SQLPP_COMPARE(all_of(a), "a.id, a.int_n"); } return 0; }