1 files changed, 94 insertions, 0 deletions
diff --git a/libodb-pgsql/odb/pgsql/polymorphic-object-result.hxx b/libodb-pgsql/odb/pgsql/polymorphic-object-result.hxx
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index 0000000..a1cd108
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+++ b/libodb-pgsql/odb/pgsql/polymorphic-object-result.hxx
@@ -0,0 +1,94 @@
+// file      : odb/pgsql/polymorphic-object-result.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_PGSQL_POLYMORPHIC_OBJECT_RESULT_HXX
+#define ODB_PGSQL_POLYMORPHIC_OBJECT_RESULT_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef> // std::size_t
+
+#include <odb/schema-version.hxx>
+#include <odb/polymorphic-object-result.hxx>
+
+#include <odb/details/shared-ptr.hxx>
+
+#include <odb/pgsql/version.hxx>
+#include <odb/pgsql/forward.hxx> // query_base
+#include <odb/pgsql/statement.hxx>
+#include <odb/pgsql/traits-calls.hxx>
+
+namespace odb
+{
+  namespace pgsql
+  {
+    template <typename T>
+    class polymorphic_object_result_impl:
+      public odb::polymorphic_object_result_impl<T>
+    {
+    public:
+      typedef odb::polymorphic_object_result_impl<T> base_type;
+
+      typedef typename base_type::id_type id_type;
+      typedef typename base_type::object_type object_type;
+      typedef typename base_type::pointer_type pointer_type;
+
+      typedef object_traits_impl<object_type, id_pgsql> object_traits;
+      typedef typename base_type::pointer_traits pointer_traits;
+
+      typedef typename base_type::root_type root_type;
+      typedef typename base_type::discriminator_type discriminator_type;
+
+      typedef object_traits_impl<root_type, id_pgsql> root_traits;
+
+      typedef typename object_traits::statements_type statements_type;
+
+      virtual
+      ~polymorphic_object_result_impl ();
+
+      polymorphic_object_result_impl (const query_base&,
+                                      details::shared_ptr<select_statement>,
+                                      statements_type&,
+                                      const schema_version_migration*);
+
+      virtual void
+      load (object_type*, bool fetch);
+
+      virtual id_type
+      load_id ();
+
+      virtual discriminator_type
+      load_discriminator ();
+
+      virtual void
+      next ();
+
+      virtual void
+      cache ();
+
+      virtual std::size_t
+      size ();
+
+      virtual void
+      invalidate ();
+
+      using base_type::current;
+
+    private:
+      void
+      load_image ();
+
+    private:
+      details::shared_ptr<select_statement> statement_;
+      statements_type& statements_;
+      object_traits_calls<object_type> tc_;
+      std::size_t count_;
+    };
+  }
+}
+
+#include <odb/pgsql/polymorphic-object-result.txx>
+
+#include <odb/post.hxx>
+
+#endif // ODB_PGSQL_POLYMORPHIC_OBJECT_RESULT_HXX