Add initial support for database model serialization to XML

1 files changed, 14 insertions, 8 deletions

diff --git a/odb/semantics/relational/index.hxx b/odb/semantics/relational/index.hxx
index ac65eb3..802faa7 100644
--- a/odb/semantics/relational/index.hxx
+++ b/odb/semantics/relational/index.hxx
@@ -17,14 +17,6 @@ namespace semantics
     class index: public key
     {
     public:
-      index (string const& id,
-             string const& t = string (),
-             string const& m = string (),
-             string const& o = string ())
-          : key (id), type_ (t), method_ (m), options_ (o)
-      {
-      }
-
       string const&
       type () const
       {
@@ -49,6 +41,20 @@ namespace semantics
         return "index";
       }
 
+    public:
+      index (string const& id,
+             string const& t = string (),
+             string const& m = string (),
+             string const& o = string ())
+          : key (id), type_ (t), method_ (m), options_ (o)
+      {
+      }
+
+      index (xml::parser&, uscope&, graph&);
+
+      virtual void
+      serialize (xml::serializer&) const;
+
     private:
       string type_;    // E.g., "UNIQUE", etc.
       string method_;  // E.g., "BTREE", etc.