From b4e8ee9b9fb261821e4c85ca5a0bb32991a2f3f8 Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Fri, 24 Jun 2011 12:44:57 +0200
Subject: Add base typedef to relational::query_parameters

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

diff --git a/odb/relational/source.hxx b/odb/relational/source.hxx
index 42d0f9b..c24b7c4 100644
--- a/odb/relational/source.hxx
+++ b/odb/relational/source.hxx
@@ -62,6 +62,8 @@ namespace relational
     //
     struct query_parameters: virtual context
     {
+      typedef query_parameters base;
+
       virtual string
       next ()
       {
-- 
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