ulib/3party/sqlpp11/tests/mysql/usage/Truncated.cpp
tqcq 99c258107b
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feat/support_orm (#2)
Co-authored-by: tqcq <99722391+tqcq@users.noreply.github.com>
Reviewed-on: #2
2024-01-06 13:56:45 +00:00

97 lines
3.5 KiB
C++

/*
* Copyright (c) 2013 - 2016, 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 "make_test_connection.h"
#include "TabSample.h"
#include <cassert>
#include <sqlpp11/alias_provider.h>
#include <sqlpp11/functions.h>
#include <sqlpp11/insert.h>
#include <sqlpp11/mysql/connection.h>
#include <sqlpp11/remove.h>
#include <sqlpp11/select.h>
#include <sqlpp11/transaction.h>
#include <sqlpp11/update.h>
#include <iostream>
#include <vector>
const auto library_raii = sqlpp::mysql::scoped_library_initializer_t{0, nullptr, nullptr};
namespace sql = sqlpp::mysql;
const auto tab = TabSample{};
int Truncated(int, char*[])
{
sql::global_library_init();
try
{
auto db = sql::make_test_connection();
db.execute(R"(DROP TABLE IF EXISTS tab_sample)");
db.execute(R"(CREATE TABLE tab_sample (
alpha bigint(20) AUTO_INCREMENT,
beta varchar(255) DEFAULT NULL,
gamma bool DEFAULT NULL,
PRIMARY KEY (alpha)
))");
db.execute(R"(DROP TABLE IF EXISTS tab_foo)");
db.execute(R"(CREATE TABLE tab_foo (
omega bigint(20) DEFAULT NULL
))");
db(insert_into(tab).set(tab.gamma = true, tab.beta = "cheese"));
db(insert_into(tab).set(tab.gamma = true, tab.beta = "cheesecake"));
{
for (const auto& row : db(db.prepare(sqlpp::select(all_of(tab)).from(tab).unconditionally())))
{
std::cerr << ">>> row.alpha: " << row.alpha << ", row.beta: " << row.beta << ", row.gamma: " << row.gamma << std::endl;
}
}
{
auto result = db(db.prepare(sqlpp::select(all_of(tab)).from(tab).where(tab.alpha == 1).limit(1u)));
auto& row = result.front();
std::cerr << ">>> row.alpha: " << row.alpha << ", row.beta: " << row.beta << ", row.gamma: " << row.gamma << std::endl;
assert(row.beta == "cheese");
}
{
auto result = db(db.prepare(sqlpp::select(all_of(tab)).from(tab).where(tab.alpha == 2).limit(1u)));
auto& row = result.front();
std::cerr << ">>> row.alpha: " << row.alpha << ", row.beta: " << row.beta << ", row.gamma: " << row.gamma << std::endl;
assert(row.beta == "cheesecake");
}
}
catch (const std::exception& e)
{
std::cerr << "Exception: " << e.what() << std::endl;
return 1;
}
return 0;
}