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// file : odb/pgsql/view-statements.hxx
// author : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_PGSQL_VIEW_STATEMENTS_HXX
#define ODB_PGSQL_VIEW_STATEMENTS_HXX
#include <odb/pre.hxx>
#include <cstddef> // std::size_t
#include <odb/forward.hxx>
#include <odb/traits.hxx>
#include <odb/details/shared-ptr.hxx>
#include <odb/pgsql/version.hxx>
#include <odb/pgsql/binding.hxx>
#include <odb/pgsql/statement.hxx>
#include <odb/pgsql/statements-base.hxx>
namespace odb
{
namespace pgsql
{
template <typename T>
class view_statements: public statements_base
{
public:
typedef T view_type;
typedef odb::view_traits<view_type> view_traits;
typedef typename view_traits::pointer_type pointer_type;
typedef typename view_traits::image_type image_type;
typedef pgsql::select_statement query_statement_type;
public:
view_statements (connection_type&);
virtual
~view_statements ();
// View image.
//
image_type&
image ()
{
return image_;
}
std::size_t
image_version () const
{
return image_version_;
}
void
image_version (std::size_t v)
{
image_version_ = v;
}
binding&
image_binding ()
{
return image_binding_;
}
bool*
image_truncated ()
{
return image_truncated_;
}
query_statement_type&
query_statement ()
{
if (query_ == 0)
{
query_.reset (
new (details::shared) query_statement_type (
conn_,
view_traits::query_statement_name,
image_binding_));
}
return *query_;
}
private:
view_statements (const view_statements&);
view_statements& operator= (const view_statements&);
private:
image_type image_;
std::size_t image_version_;
binding image_binding_;
bind image_bind_[view_traits::column_count];
bool image_truncated_[view_traits::column_count];
details::shared_ptr<query_statement_type> query_;
};
}
}
#include <odb/pgsql/view-statements.txx>
#include <odb/post.hxx>
#endif // ODB_PGSQL_VIEW_STATEMENTS_HXX
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