1 files changed, 47 insertions, 1 deletions
diff --git a/odb/relational/header.cxx b/odb/relational/header.cxx
index 1295106..3c9cd5a 100644
--- a/odb/relational/header.cxx
+++ b/odb/relational/header.cxx
@@ -147,6 +147,22 @@ traverse_object (type& c)
   }
 
   //
+  // Query (abstract and concrete).
+  //
+
+  if (options.generate_query ())
+  {
+    // Generate object pointer tags.
+    //
+    if (has_a (c, test_pointer | exclude_base))
+    {
+      instance<query_tags> t;
+      t->traverse (c);
+      os << endl;
+    }
+  }
+
+  //
   // Functions (abstract and concrete).
   //
 
@@ -630,6 +646,7 @@ void relational::header::class1::
 traverse_view (type& c)
 {
   string const& type (class_fq_name (c));
+  size_t obj_count (c.get<size_t> ("object-count"));
 
   os << "// " << class_name (c) << endl
      << "//" << endl;
@@ -656,12 +673,41 @@ traverse_view (type& c)
   // Query.
   //
 
+  // Generate associated object tags.
+  //
+  if (obj_count != 0)
+  {
+    view_objects& objs (c.get<view_objects> ("objects"));
+
+    {
+      instance<query_tags> t;
+
+      bool gen (false);
+      for (view_objects::const_iterator i (objs.begin ());
+           i < objs.end ();
+           ++i)
+      {
+        if (i->kind != view_object::object)
+          continue; // Skip tables.
+
+        if (i->alias.empty ())
+          continue;
+
+        t->generate (i->alias);
+        gen = true;
+      }
+
+      if (gen)
+        os << endl;
+    }
+  }
+
   // query_base_type and query_columns (definition generated by class2).
   //
   os << "typedef " << db << "::query_base query_base_type;"
      << "struct query_columns";
 
-  if (c.get<size_t> ("object-count") == 0)
+  if (obj_count == 0)
     os << "{"
        << "};";
   else