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74cafe35dd
Before this, there could be multiple classes representing multiple id columns. Now there is one class representing ALL the name "id". Very important for analyzing potential name clashes.
103 lines
3.5 KiB
C++
103 lines
3.5 KiB
C++
/*
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* Copyright (c) 2013-2014, 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 <iostream>
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#include "Sample.h"
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#include "MockDb.h"
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#include "is_regular.h"
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#include <sqlpp11/alias_provider.h>
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#include <sqlpp11/select.h>
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#include <sqlpp11/functions.h>
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#include <sqlpp11/connection.h>
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MockDb db = {};
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MockDb::_serializer_context_t printer;
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int main()
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{
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test::TabFoo f;
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test::TabBar t;
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for (const auto& row : db(select(all_of(t)).from(t).where(true)))
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{
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int64_t a = row.alpha;
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const std::string b = row.beta;
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std::cout << a << ", " << b << std::endl;
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}
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for (const auto& row : db(select(all_of(t).as(t)).from(t).where(true)))
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{
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int64_t a = row.tabBar.alpha;
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const std::string b = row.tabBar.beta;
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std::cout << a << ", " << b << std::endl;
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}
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for (const auto& row : db(select(all_of(t).as(t), t.gamma).from(t).where(t.alpha > 7)))
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{
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int64_t a = row.tabBar.alpha;
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const std::string b = row.tabBar.beta;
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const bool g = row.gamma;
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std::cout << a << ", " << b << ", " << g << std::endl;
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}
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for (const auto& row : db(select(all_of(t), all_of(f)).from(t.join(f).on(t.alpha > f.omega and not t.gamma)).where(true)))
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{
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std::cout << row.alpha << std::endl;
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}
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for (const auto& row : db(select(count(t.alpha), avg(t.alpha)).from(t).where(true)))
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{
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std::cout << row.count << std::endl;
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}
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auto stat = sqlpp::select().columns(all_of(t)).flags(sqlpp::all).from(t).extra_tables(f,t).where(t.alpha > 0).group_by(t.alpha).order_by(t.gamma.asc()).having(t.gamma).limit(7).offset(19);
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auto s = dynamic_select(db).dynamic_columns(all_of(t)).dynamic_flags().dynamic_from(t).extra_tables(f,t).dynamic_where().dynamic_group_by(t.alpha).dynamic_order_by().dynamic_having(t.gamma).dynamic_limit().dynamic_offset();
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s.select_flags.add(sqlpp::distinct);
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s.selected_columns.add(f.omega);
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s.from.add(f);
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s.where.add(t.alpha > 7);
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s.having.add(t.alpha > 7);
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s.limit.set(3);
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s.offset.set(3);
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s.group_by.add(t.beta);
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s.order_by.add(t.beta.asc());
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for (const auto& row : db(s))
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{
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int64_t a = row.alpha;
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std::cout << a << std::endl;
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}
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printer.reset();
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std::cerr << serialize(s, printer).str() << std::endl;
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printer.reset();
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std::cerr << serialize(stat, printer).str() << std::endl;
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select(sqlpp::value(7).as(t.alpha));
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return 0;
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}
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