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-rw-r--r--odb/oracle/view-result.txx23
1 files changed, 17 insertions, 6 deletions
diff --git a/odb/oracle/view-result.txx b/odb/oracle/view-result.txx
index 248ef76..8dbe8d0 100644
--- a/odb/oracle/view-result.txx
+++ b/odb/oracle/view-result.txx
@@ -15,6 +15,13 @@ namespace odb
view_result_impl<T>::
~view_result_impl ()
{
+ invalidate ();
+ }
+
+ template <typename T>
+ void view_result_impl<T>::
+ invalidate ()
+ {
change_callback_type& cc (statements_.image ().change_callback_);
if (cc.context == this)
@@ -24,9 +31,15 @@ namespace odb
}
delete image_copy_;
+ image_copy_ = 0;
if (!this->end_)
+ {
statement_->free_result ();
+ this->end_ = true;
+ }
+
+ statement_.reset ();
}
template <typename T>
@@ -34,7 +47,7 @@ namespace odb
view_result_impl (const query_base&,
details::shared_ptr<select_statement> statement,
statements_type& statements)
- : base_type (statements.connection ().database ()),
+ : base_type (statements.connection ()),
statement_ (statement),
statements_ (statements),
use_copy_ (false),
@@ -46,13 +59,11 @@ namespace odb
void view_result_impl<T>::
load (view_type& view)
{
- odb::database& db (this->database ());
-
- view_traits::callback (db, view, callback_event::pre_load);
+ view_traits::callback (this->db_, view, callback_event::pre_load);
view_traits::init (view,
use_copy_ ? *image_copy_ : statements_.image (),
- &db);
+ &this->db_);
// If we are using a copy, make sure the callback information for
// LOB data also comes from the copy.
@@ -61,7 +72,7 @@ namespace odb
use_copy_ ? &statements_.image () : 0,
use_copy_ ? image_copy_ : 0);
- view_traits::callback (db, view, callback_event::post_load);
+ view_traits::callback (this->db_, view, callback_event::post_load);
}
template <typename T>