mirror of
https://github.com/rbock/sqlpp11.git
synced 2024-11-15 20:31:16 +08:00
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
|
/*
|
||
|
* Copyright (c) 2013, 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.
|
||
|
*/
|
||
|
|
||
|
#ifndef SQLPP_HAVING_H
|
||
|
#define SQLPP_HAVING_H
|
||
|
|
||
|
#include <sqlpp11/type_traits.h>
|
||
|
#include <sqlpp11/expression.h>
|
||
|
#include <sqlpp11/detail/set.h>
|
||
|
|
||
|
namespace sqlpp
|
||
|
{
|
||
|
template<typename Expr>
|
||
|
struct having_t
|
||
|
{
|
||
|
static_assert(is_expression_t<Expr>::value, "invalid expression argument in having()");
|
||
|
|
||
|
using _is_having = tag_yes;
|
||
|
|
||
|
template<typename Db>
|
||
|
void serialize(std::ostream& os, Db& db) const
|
||
|
{
|
||
|
os << " HAVING ";
|
||
|
_expr.serialize(os, db);
|
||
|
}
|
||
|
|
||
|
Expr _expr;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
#endif
|