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+// file : odb/oracle/section-statements.txx
+// license : ODB NCUEL; see accompanying LICENSE file
+
+#include <cstring> // std::memset
+
+namespace odb
+{
+ namespace oracle
+ {
+ template <typename T, typename ST>
+ section_statements<T, ST>::
+ section_statements (connection_type& conn,
+ image_type& im, id_image_type&,
+ binding& id, binding& idv)
+ : conn_ (conn),
+ svm_ (0),
+ image_ (im),
+ id_binding_ (id),
+ idv_binding_ (idv),
+ select_image_binding_ (select_image_bind_,
+ select_column_count +
+ managed_optimistic_load_column_count),
+ update_image_binding_ (update_image_bind_,
+ update_column_count + id_column_count +
+ managed_optimistic_update_column_count)
+ {
+ select_image_version_ = 0;
+ update_image_version_ = 0;
+ update_id_binding_version_ = 0;
+
+ // If we are using optimistic concurrency, then the select statement
+ // will override the version member in the object image.
+ //
+ if (managed_optimistic_load_column_count != 0)
+ {
+ // Getting to the root image in polymorphic case is tricky.
+ //
+ typedef object_traits_impl<T, id_oracle> object_traits;
+
+ select_image_binding_.change_callback =
+ root_image<object_traits, object_traits::polymorphic>::get (
+ image_).change_callback ();
+ }
+
+ std::memset (select_image_bind_, 0, sizeof (select_image_bind_));
+ std::memset (update_image_bind_, 0, sizeof (update_image_bind_));
+ }
+ }
+}