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sqlpp11/tests/mysql/usage/Json.cpp
Roland Bock bde010351d Fix missing inline attributes for mysql connector
Changed mysql usage tests to be linked into one executable.
This provokes multiple definition errors for non-inlined free
functions.
2021-10-11 09:04:57 +02:00

108 lines
3.4 KiB
C++

/*
* Copyright (c) 2019 - 2019, 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 <mysql.h>
#include <iostream>
// JSON support only in MYSQL 5.7.8 and later
#if !USE_MARIADB && (LIBMYSQL_VERSION_ID < 50708)
int Json(int, char*[])
{
std::cerr << "Warning: not testing Json, because the MySQL version id is less than 50708" << std::endl;
return 0;
}
#else
// JSON support only in MariaDB 10.2.7 and later
#if USE_MARIADB && (MARIADB_VERSION_ID < 100207)
int Json(int, char*[])
{
std::cerr << "Warning: not testing Json, because the MariaDB version id is less than 100207" << std::endl;
return 0;
}
#else
#include "TabJson.h"
#include <sqlpp11/mysql/mysql.h>
#include <sqlpp11/sqlpp11.h>
namespace test
{
SQLPP_ALIAS_PROVIDER(value)
}
namespace mysql = sqlpp::mysql;
int Json(int, char*[])
{
mysql::global_library_init();
auto config = std::make_shared<mysql::connection_config>();
config->user = "root";
config->database = "sqlpp_mysql";
config->debug = true;
try
{
mysql::connection db(config);
}
catch (const sqlpp::exception& e)
{
std::cerr << "For testing, you'll need to create a database sqlpp_mysql for user root (no password)" << std::endl;
std::cerr << e.what() << std::endl;
return 1;
}
try
{
mysql::connection db(config);
db.execute(R"(DROP TABLE IF EXISTS tab_json)");
db.execute(R"(CREATE TABLE tab_json (
data JSON NOT NULL
))");
const auto tab = test::TabJson{};
db(insert_into(tab).set(tab.data = R"--({"key" : "value"})--"));
const auto query =
select(sqlpp::verbatim<sqlpp::text>(R"--(JSON_UNQUOTE(JSON_EXTRACT(data, "$.key")))--").as(test::value))
.from(tab)
.unconditionally();
auto result = db(query);
if (result.empty())
throw std::runtime_error{"selection result is empty"};
const std::string value = result.front().value;
if (value != "value")
throw std::runtime_error{std::string{"unexpected value: "} + value};
}
catch (const std::exception& e)
{
std::cerr << "Exception: " << e.what() << std::endl;
return 1;
}
return 0;
}
#endif
#endif