1 files changed, 114 insertions, 0 deletions
diff --git a/libodb-sqlite/odb/sqlite/view-result.txx b/libodb-sqlite/odb/sqlite/view-result.txx
new file mode 100644
index 0000000..60efb81
--- /dev/null
+++ b/libodb-sqlite/odb/sqlite/view-result.txx
@@ -0,0 +1,114 @@
+// file      : odb/sqlite/view-result.txx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/callback.hxx>
+#include <odb/exceptions.hxx>
+
+#include <odb/sqlite/view-statements.hxx>
+
+namespace odb
+{
+  namespace sqlite
+  {
+    template <typename T>
+    view_result_impl<T>::
+    ~view_result_impl ()
+    {
+      if (!this->end_)
+        statement_->free_result ();
+    }
+
+    template <typename T>
+    void view_result_impl<T>::
+    invalidate ()
+    {
+      if (!this->end_)
+      {
+        statement_->free_result ();
+        this->end_ = true;
+      }
+
+      params_.reset ();
+      statement_.reset ();
+    }
+
+    template <typename T>
+    view_result_impl<T>::
+    view_result_impl (const query_base& q,
+                      const details::shared_ptr<select_statement>& s,
+                      statements_type& sts,
+                      const schema_version_migration* svm)
+        : base_type (sts.connection ()),
+          params_ (q.parameters ()),
+          statement_ (s),
+          statements_ (sts),
+          tc_ (svm)
+    {
+    }
+
+    template <typename T>
+    void view_result_impl<T>::
+    load (view_type& view)
+    {
+      // The image can grow between calls to load() as a result of other
+      // statements execution.
+      //
+      typename view_traits::image_type& im (statements_.image ());
+
+      if (im.version != statements_.image_version ())
+      {
+        binding& b (statements_.image_binding ());
+        tc_.bind (b.bind, im);
+        statements_.image_version (im.version);
+        b.version++;
+      }
+
+      select_statement::result r (statement_->load ());
+
+      if (r == select_statement::truncated)
+      {
+        if (tc_.grow (im, statements_.image_truncated ()))
+          im.version++;
+
+        if (im.version != statements_.image_version ())
+        {
+          binding& b (statements_.image_binding ());
+          tc_.bind (b.bind, im);
+          statements_.image_version (im.version);
+          b.version++;
+          statement_->reload ();
+        }
+      }
+
+      view_traits::callback (this->db_, view, callback_event::pre_load);
+      tc_.init (view, im, &this->db_);
+      view_traits::callback (this->db_, view, callback_event::post_load);
+    }
+
+    template <typename T>
+    void view_result_impl<T>::
+    next ()
+    {
+      this->current (pointer_type ());
+
+      if (!statement_->next ())
+      {
+        statement_->free_result ();
+        this->end_ = true;
+      }
+    }
+
+    template <typename T>
+    void view_result_impl<T>::
+    cache ()
+    {
+    }
+
+    template <typename T>
+    std::size_t view_result_impl<T>::
+    size ()
+    {
+      throw result_not_cached ();
+    }
+  }
+}