mirror of
https://github.com/rbock/sqlpp11.git
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129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/*
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* Copyright (c) 2014-2015 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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#if defined(__clang__)
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#pragma clang diagnostic ignored "-Wunused-variable"
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#endif
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#if defined(__GNUC__)
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#endif
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#include "Sample.h"
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#include "MockDb.h"
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#include <sqlpp11/sqlpp11.h>
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SQLPP_ALIAS_PROVIDER(cheesecake)
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int select(int, char* [])
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{
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static constexpr bool some_condition = true;
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static constexpr bool some_other_condition = false;
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MockDb db{};
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const auto p = test::TabPerson{};
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#if 0
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const auto f = test::TabFeature{};
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#endif
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for (const auto& row : db(select(all_of(p)).from(p).where(p.id > 7)))
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{
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int64_t id = row.id;
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std::string name = row.name;
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int64_t feature = row.feature;
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}
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#if 0
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for (const auto& row : db(select(p.name).from(p).where(p.name.like("Herb%"))))
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{
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int64_t id = row.id;
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std::string name = row.name;
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int64_t feature = row.feature;
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}
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#endif
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#if 0
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for (const auto& row : db(select(p.name, f.name.as(cheesecake)).from(p,f).where(p.id > 7 and p.feature == 3)))
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{
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//int64_t id = row.id;
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//std::string a = row.a;
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std::string name = row.name;
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std::string feature = row.cheesecake;
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}
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#endif
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#if 0
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for (const auto& row : db(select(multi_column(all_of(p)).as(p), multi_column(f.name, f.id).as(f)).from(p,f).where(true)))
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{
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//int64_t id = row.id;
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//std::string a = row.a;
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std::string name = row.tabPerson.name;
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std::string name1 = row.tabFeature.name;
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//int64_t feature = row.feature;
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}
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#endif
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#if 0
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auto s = select(p.id, p.name, f.id.as(cheesecake))
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.from(p, f)
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.where(p.name == any(select(f.name)
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.from(f)
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.where(true)))
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.group_by(f.name)
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.having(p.name.like("%Bee%"))
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.order_by(p.name.asc())
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.limit(3).offset(7);
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auto x = s.as(sqlpp::alias::x);
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for (const auto& row : db(select(p.id, p.name, all_of(x).as(x))
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.from(p.join(x).on(p.feature == x.cheesecake))
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.where(true)))
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{
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int64_t id = row.id;
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std::string name = row.name;
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std::string x_name = row.x.name;
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int cheesecake = row.x.cheesecake;
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}
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#endif
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#if !0
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auto dysel = dynamic_select(db).dynamic_columns(p.name).from(p).dynamic_where();
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if (some_condition)
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dysel.selected_columns.add(p.feature);
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if (some_other_condition)
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dysel.where.add(p.id > 17);
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for (const auto& row : db(dysel))
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{
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std::string name = row.name;
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std::string feature = row.at("feature");
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}
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#endif
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return 0;
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}
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