aboutsummaryrefslogtreecommitdiff
path: root/odb/pgsql/object-result.txx
diff options
context:
space:
mode:
Diffstat (limited to 'odb/pgsql/object-result.txx')
-rw-r--r--odb/pgsql/object-result.txx115
1 files changed, 102 insertions, 13 deletions
diff --git a/odb/pgsql/object-result.txx b/odb/pgsql/object-result.txx
index b10afe4..57a70d7 100644
--- a/odb/pgsql/object-result.txx
+++ b/odb/pgsql/object-result.txx
@@ -11,17 +11,21 @@ namespace odb
{
namespace pgsql
{
+ //
+ // object_result_impl
+ //
+
template <typename T>
- result_impl<T, class_object>::
- ~result_impl ()
+ object_result_impl<T>::
+ ~object_result_impl ()
{
}
template <typename T>
- result_impl<T, class_object>::
- result_impl (const query&,
- details::shared_ptr<select_statement> statement,
- object_statements<object_type>& statements)
+ object_result_impl<T>::
+ object_result_impl (const query&,
+ details::shared_ptr<select_statement> statement,
+ object_statements<object_type>& statements)
: base_type (statements.connection ().database ()),
statement_ (statement),
statements_ (statements)
@@ -29,7 +33,7 @@ namespace odb
}
template <typename T>
- void result_impl<T, class_object>::
+ void object_result_impl<T>::
load (object_type& obj)
{
load_image ();
@@ -66,8 +70,8 @@ namespace odb
}
template <typename T>
- typename result_impl<T, class_object>::id_type
- result_impl<T, class_object>::
+ typename object_result_impl<T>::id_type
+ object_result_impl<T>::
load_id ()
{
load_image ();
@@ -75,7 +79,7 @@ namespace odb
}
template <typename T>
- void result_impl<T, class_object>::
+ void object_result_impl<T>::
next ()
{
this->current (pointer_type ());
@@ -85,7 +89,7 @@ namespace odb
}
template <typename T>
- void result_impl<T, class_object>::
+ void object_result_impl<T>::
load_image ()
{
// The image can grow between calls to load() as a result of other
@@ -120,13 +124,98 @@ namespace odb
}
template <typename T>
- void result_impl<T, class_object>::
+ void object_result_impl<T>::
+ cache ()
+ {
+ }
+
+ template <typename T>
+ std::size_t object_result_impl<T>::
+ size ()
+ {
+ return statement_->result_size ();
+ }
+
+ //
+ // object_result_impl_no_id
+ //
+
+ template <typename T>
+ object_result_impl_no_id<T>::
+ ~object_result_impl_no_id ()
+ {
+ }
+
+ template <typename T>
+ object_result_impl_no_id<T>::
+ object_result_impl_no_id (const query&,
+ details::shared_ptr<select_statement> statement,
+ object_statements_no_id<object_type>& statements)
+ : base_type (statements.connection ().database ()),
+ statement_ (statement),
+ statements_ (statements)
+ {
+ }
+
+ template <typename T>
+ void object_result_impl_no_id<T>::
+ load (object_type& obj)
+ {
+ // The image can grow between calls to load() as a result of other
+ // statements execution.
+ //
+ typename object_traits::image_type& im (statements_.image ());
+
+ if (im.version != statements_.select_image_version ())
+ {
+ binding& b (statements_.select_image_binding ());
+ object_traits::bind (b.bind, im, statement_select);
+ statements_.select_image_version (im.version);
+ b.version++;
+ }
+
+ select_statement::result r (statement_->load ());
+
+ if (r == select_statement::truncated)
+ {
+ if (object_traits::grow (im, statements_.select_image_truncated ()))
+ im.version++;
+
+ if (im.version != statements_.select_image_version ())
+ {
+ binding& b (statements_.select_image_binding ());
+ object_traits::bind (b.bind, im, statement_select);
+ statements_.select_image_version (im.version);
+ b.version++;
+ statement_->reload ();
+ }
+ }
+
+ odb::database& db (this->database ());
+
+ object_traits::callback (db, obj, callback_event::pre_load);
+ object_traits::init (obj, im, db);
+ object_traits::callback (db, obj, callback_event::post_load);
+ }
+
+ template <typename T>
+ void object_result_impl_no_id<T>::
+ next ()
+ {
+ this->current (pointer_type ());
+
+ if (!statement_->next ())
+ this->end_ = true;
+ }
+
+ template <typename T>
+ void object_result_impl_no_id<T>::
cache ()
{
}
template <typename T>
- std::size_t result_impl<T, class_object>::
+ std::size_t object_result_impl_no_id<T>::
size ()
{
return statement_->result_size ();