From 7e922ee487bad99ce3cad3a2b2bec8ac2b381c92 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 4 Sep 2013 13:40:31 +0200
Subject: View versioning support

---
 odb/relational/header.cxx | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

(limited to 'odb/relational/header.cxx')

diff --git a/odb/relational/header.cxx b/odb/relational/header.cxx
index 8c37eb0..ddb9635 100644
--- a/odb/relational/header.cxx
+++ b/odb/relational/header.cxx
@@ -742,6 +742,8 @@ traverse_object (type& c)
 void relational::header::class1::
 traverse_view (type& c)
 {
+  bool versioned (context::versioned (c));
+
   string const& type (class_fq_name (c));
   size_t obj_count (c.get<size_t> ("object-count"));
 
@@ -801,6 +803,9 @@ traverse_view (type& c)
     os << ";"
        << endl;
 
+  os << "static const bool versioned = " << versioned << ";"
+     << endl;
+
   //
   // Functions.
   //
@@ -810,20 +815,42 @@ traverse_view (type& c)
   if (generate_grow)
   {
     os << "static bool" << endl
-       << "grow (image_type&, " << truncated_vector << ");"
+       << "grow (image_type&," << endl
+       << truncated_vector;
+
+    if (versioned)
+      os << "," << endl
+         << "const schema_version_migration&";
+
+    os << ");"
        << endl;
   }
 
   // bind (image_type)
   //
   os << "static void" << endl
-     << "bind (" << bind_vector << ", image_type&);"
+     << "bind (" << bind_vector << "," << endl
+     << "image_type&";
+
+  if (versioned)
+    os << "," << endl
+       << "const schema_version_migration&";
+
+  os << ");"
      << endl;
 
   // init (view, image)
   //
   os << "static void" << endl
-     << "init (view_type&, const image_type&, database*);"
+     << "init (view_type&," << endl
+     << "const image_type&," << endl
+     << "database*";
+
+  if (versioned)
+    os << "," << endl
+       << "const schema_version_migration&";
+
+  os << ");"
      << endl;
 
   // column_count
-- 
cgit v1.1