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71 lines
3.1 KiB
C++
71 lines
3.1 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()
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{
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const auto foo = test::TabFoo{};
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const auto bar = test::TabBar{};
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const auto aFoo = foo.as(sqlpp::alias::a);
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const auto bFoo = foo.as(sqlpp::alias::b);
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const auto cFoo = foo.as(sqlpp::alias::c);
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const auto x = cte(sqlpp::alias::x).as(select(foo.id).from(foo).unconditionally());
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const auto xa = x.as(sqlpp::alias::a);
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const auto xb = x.as(sqlpp::alias::b);
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const auto y = cte(sqlpp::alias::y).as(select(foo.id).from(foo).unconditionally());
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// Single table
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SQLPP_COMPARE(from(foo), " FROM tab_foo");
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// Tests with joined tables are mostly covered by join tests.
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// Static joins
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SQLPP_COMPARE(from(foo.cross_join(bar)), " FROM tab_foo CROSS JOIN tab_bar");
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SQLPP_COMPARE(from(foo.join(bar).on(foo.id == bar.id)),
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" FROM tab_foo INNER JOIN tab_bar ON tab_foo.id = tab_bar.id");
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// Multiple tables
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SQLPP_COMPARE(from(aFoo.join(bFoo).on(aFoo.id == bFoo.id).join(cFoo).on(bFoo.id == cFoo.id)),
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" FROM tab_foo AS a INNER JOIN tab_foo AS b ON a.id = b.id INNER JOIN tab_foo AS c ON b.id = c.id");
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// CTE
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SQLPP_COMPARE(from(x), " FROM x");
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SQLPP_COMPARE(from(foo.join(x).on(x.id == foo.id)), " FROM tab_foo INNER JOIN x ON x.id = tab_foo.id");
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SQLPP_COMPARE(from(x.join(foo).on(x.id == foo.id)), " FROM x INNER JOIN tab_foo ON x.id = tab_foo.id");
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SQLPP_COMPARE(from(x.join(y).on(x.id == y.id)), " FROM x INNER JOIN y ON x.id = y.id");
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#warning: Some of these should go into CTE tests
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SQLPP_COMPARE(xa, "x AS a");
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SQLPP_COMPARE(xa.id == xb.id, "a.id = b.id");
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SQLPP_COMPARE(from(xa.join(xb).on(xa.id == xb.id)), " FROM x AS a INNER JOIN x AS b ON a.id = b.id");
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#warning add tests for dynamic joins
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return 0;
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}
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