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65 lines
3.3 KiB
C++
65 lines
3.3 KiB
C++
/*
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* Copyright (c) 2024, Roland Bock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "Sample.h"
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#include "../compare.h"
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#include <sqlpp11/sqlpp11.h>
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int main(int, char* [])
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{
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const auto val = sqlpp::value(17);
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const auto expr = sqlpp::value(17) + 4;
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const auto foo = test::TabFoo{};
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// Empty.
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SQLPP_COMPARE(sqlpp::select(), "SELECT ");
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// SELECT a value.
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SQLPP_COMPARE(sqlpp::select(expr.as(foo.id)), "SELECT (17 + 4) AS id");
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// SELECT FROM.
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SQLPP_COMPARE(select(foo.id).from(foo).unconditionally(), "SELECT tab_foo.id FROM tab_foo");
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SQLPP_COMPARE(select(foo.id, foo.textNnD).from(foo).unconditionally(), "SELECT tab_foo.id, tab_foo.text_nn_d FROM tab_foo");
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SQLPP_COMPARE(sqlpp::select().columns(foo.id).from(foo).unconditionally(), "SELECT tab_foo.id FROM tab_foo");
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SQLPP_COMPARE(sqlpp::select().flags(sqlpp::all).columns(foo.id).from(foo).unconditionally(), "SELECT ALL tab_foo.id FROM tab_foo");
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// SELECT FROM WHERE.
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SQLPP_COMPARE(select(foo.id).from(foo).where(true), "SELECT tab_foo.id FROM tab_foo WHERE 1");
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SQLPP_COMPARE(select(foo.id).from(foo).where(foo.intN > 17), "SELECT tab_foo.id FROM tab_foo WHERE tab_foo.int_n > 17");
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SQLPP_COMPARE(select(foo.id).from(foo).where(dynamic(false,foo.intN > 17)), "SELECT tab_foo.id FROM tab_foo");
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// SELECT FROM WHERE GROUP BY HAVING.
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SQLPP_COMPARE(select(count(foo.id)).from(foo).where(true).group_by(foo.intN).having(max(foo.id) < 100), "SELECT COUNT(tab_foo.id) FROM tab_foo WHERE 1 GROUP BY tab_foo.int_n HAVING MAX(tab_foo.id) < 100");
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// SELECT FROM WHERE GROUP BY HAVING ORDER BY LIMIT OFFSET
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SQLPP_COMPARE(select(count(foo.id)).from(foo).where(true).group_by(foo.intN).having(max(foo.id) < 100).order_by(foo.intN.asc()).limit(10).offset(3), "SELECT COUNT(tab_foo.id) FROM tab_foo WHERE 1 GROUP BY tab_foo.int_n HAVING MAX(tab_foo.id) < 100 ORDER BY tab_foo.int_n ASC LIMIT 10 OFFSET 3");
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#warning: If there is group by, does it make sense to order by non-aggregates? Need to add checks for that.
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#warning: need to add type tests, including executability
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return 0;
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}
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