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// file : odb/oracle/view-result.hxx
// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC
// license : ODB NCUEL; see accompanying LICENSE file
#ifndef ODB_ORACLE_VIEW_RESULT_HXX
#define ODB_ORACLE_VIEW_RESULT_HXX
#include <odb/pre.hxx>
#include <cstddef> // std::size_t
#include <odb/schema-version.hxx>
#include <odb/view-result.hxx>
#include <odb/details/shared-ptr.hxx>
#include <odb/oracle/version.hxx>
#include <odb/oracle/forward.hxx> // query_base, view_statements
#include <odb/oracle/statement.hxx>
#include <odb/oracle/traits-calls.hxx>
namespace odb
{
namespace oracle
{
template <typename T>
class view_result_impl: public odb::view_result_impl<T>
{
public:
typedef odb::view_result_impl<T> base_type;
typedef typename base_type::view_type view_type;
typedef typename base_type::pointer_type pointer_type;
typedef view_traits_impl<view_type, id_oracle> view_traits;
typedef typename base_type::pointer_traits pointer_traits;
typedef view_statements<view_type> statements_type;
virtual
~view_result_impl ();
view_result_impl (const query_base&,
details::shared_ptr<select_statement>,
statements_type&,
const schema_version_migration*);
virtual void
load (view_type&);
virtual void
next ();
virtual void
cache ();
virtual std::size_t
size ();
virtual void
invalidate ();
using base_type::current;
private:
typedef oracle::change_callback change_callback_type;
static void
change_callback (void* context);
private:
details::shared_ptr<select_statement> statement_;
statements_type& statements_;
view_traits_calls<view_type> tc_;
bool use_copy_;
typename view_traits::image_type* image_copy_;
};
}
}
#include <odb/oracle/view-result.txx>
#include <odb/post.hxx>
#endif // ODB_ORACLE_VIEW_RESULT_HXX
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