mirror of
https://github.com/rbock/sqlpp11.git
synced 2024-12-27 08:31:06 +08:00
dff8c23b22
Add support for connection pooling * Add support for connection pooling to the core code. * Add support for PostgreSQL connection pooling with tests. * Add support for SQLite3 connection pooling with tests. * Add support for MySQL connection pooling with tests.
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
|
|
* Copyright (c) 2021 - 2021, Roland Bock, ZerQAQ
|
|
* 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 <sqlpp11/mysql/mysql.h>
|
|
#include <sqlpp11/sqlpp11.h>
|
|
|
|
#include <iostream>
|
|
#include <vector>
|
|
|
|
const auto tab = TabSample{};
|
|
|
|
namespace sql = sqlpp::mysql;
|
|
|
|
int Update(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(insert_into(tab).set(tab.beta = "1", tab.gamma = false));
|
|
db(insert_into(tab).set(tab.beta = "2", tab.gamma = false));
|
|
db(insert_into(tab).set(tab.beta = "3", tab.gamma = false));
|
|
|
|
db(sql::update(tab).set(tab.gamma = true).unconditionally().order_by(tab.alpha.desc()).limit(1u));
|
|
for(const auto &row : db(sqlpp::select(tab.gamma).from(tab).where(tab.beta == "3"))){
|
|
assert(row.gamma);
|
|
}
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
std::cerr << "Exception: " << e.what() << std::endl;
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|