From 3b457daf6b252ef31ec0611e7375aa4badd8e63d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 18 Mar 2013 13:10:41 +0200
Subject: Add support for copying database models

---
 odb/semantics/relational/primary-key.cxx | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'odb/semantics/relational/primary-key.cxx')

diff --git a/odb/semantics/relational/primary-key.cxx b/odb/semantics/relational/primary-key.cxx
index 6bcab33..fdfed0e 100644
--- a/odb/semantics/relational/primary-key.cxx
+++ b/odb/semantics/relational/primary-key.cxx
@@ -3,19 +3,32 @@
 // license   : GNU GPL v3; see accompanying LICENSE file
 
 #include <cutl/compiler/type-info.hxx>
-#include <odb/semantics/relational.hxx>
+
+#include <odb/semantics/relational/primary-key.hxx>
 
 namespace semantics
 {
   namespace relational
   {
     primary_key::
+    primary_key (primary_key const& k, uscope& s, graph& g)
+        : key (k, s, g), auto__ (k.auto__)
+    {
+    }
+
+    primary_key::
     primary_key (xml::parser& p, uscope& s, graph& g)
         : key (p, s, g),
           auto__ (p.attribute ("auto", false))
     {
     }
 
+    primary_key& primary_key::
+    clone (uscope& s, graph& g) const
+    {
+      return g.new_node<primary_key> (*this, s, g);
+    }
+
     void primary_key::
     serialize (xml::serializer& s) const
     {
-- 
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