mirror of
https://github.com/rbock/sqlpp11.git
synced 2024-11-15 20:31:16 +08:00
43ec2343c3
It was serialized with a dummy expression, which turned out to be problematic for some vendors, see #282
79 lines
3.2 KiB
C++
79 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2013-2015, 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 "MockDb.h"
|
|
#include "Sample.h"
|
|
#include "is_regular.h"
|
|
#include <iostream>
|
|
#include <sqlpp11/sqlpp11.h>
|
|
|
|
int Update(int, char*[])
|
|
{
|
|
MockDb db;
|
|
MockDb::_serializer_context_t printer = {};
|
|
|
|
const auto t = test::TabBar{};
|
|
|
|
{
|
|
using T = decltype(update(t));
|
|
static_assert(sqlpp::is_regular<T>::value, "type requirement");
|
|
}
|
|
|
|
{
|
|
using T = decltype(update(t).set(t.gamma = false).where(t.beta != "transparent"));
|
|
static_assert(sqlpp::is_regular<T>::value, "type requirement");
|
|
}
|
|
|
|
{
|
|
using T = decltype(dynamic_update(db, t).dynamic_set(t.gamma = false).dynamic_where());
|
|
static_assert(sqlpp::is_regular<T>::value, "type requirement");
|
|
}
|
|
|
|
serialize(update(t), printer).str();
|
|
serialize(update(t).set(t.gamma = false), printer).str();
|
|
serialize(update(t).set(t.gamma = false).where(t.beta != "transparent"), printer).str();
|
|
serialize(update(t).set(t.beta = "opaque").where(t.beta != t.beta + "this is nonsense"), printer).str();
|
|
auto u = dynamic_update(db, t).dynamic_set(t.gamma = false).dynamic_where();
|
|
u.assignments.add(t.beta = "cannot update gamma a second time");
|
|
u.where.add(t.gamma != false);
|
|
printer.reset();
|
|
std::cerr << serialize(u, printer).str() << std::endl;
|
|
|
|
db(u);
|
|
|
|
auto values = [&t]() { return std::make_tuple(t.delta += t.alpha, t.beta = "no cake this time"); };
|
|
|
|
db(update(t).set(t.delta = sqlpp::verbatim<sqlpp::integer>("17+4")).unconditionally());
|
|
db(update(t)
|
|
.set(t.delta = sqlpp::verbatim<sqlpp::integer>("17+4"))
|
|
.where(sqlpp::verbatim<sqlpp::text>("'hansi'") == "hansi"));
|
|
db(update(t).set(t.delta = sqlpp::null).unconditionally());
|
|
db(update(t).set(t.delta = sqlpp::default_value).unconditionally());
|
|
|
|
db(update(t).set(t.delta += t.alpha * 2, t.beta += " and cake").unconditionally());
|
|
db(update(t).set(values()).unconditionally());
|
|
return 0;
|
|
}
|