From 287a41287ed26bcf481f087680cad56ed5ef9865 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 9 Apr 2013 16:17:26 +0200
Subject: Add support for embedded schema migration

---
 odb/forward.hxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'odb/forward.hxx')

diff --git a/odb/forward.hxx b/odb/forward.hxx
index 3dd5ef8..a09f08d 100644
--- a/odb/forward.hxx
+++ b/odb/forward.hxx
@@ -27,6 +27,7 @@ namespace odb
 
   //
   //
+  typedef unsigned long long schema_version;
   class database;
   class connection;
   typedef details::shared_ptr<connection> connection_ptr;
@@ -36,6 +37,7 @@ namespace odb
 
   namespace common
   {
+    using odb::schema_version;
     using odb::session;
   }
 
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