1 files changed, 0 insertions, 94 deletions
diff --git a/odb/semantics/relational/changeset.hxx b/odb/semantics/relational/changeset.hxx
deleted file mode 100644
index a15345e..0000000
--- a/odb/semantics/relational/changeset.hxx
+++ /dev/null
@@ -1,94 +0,0 @@
-// file      : odb/semantics/relational/changeset.hxx
-// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC
-// license   : GNU GPL v3; see accompanying LICENSE file
-
-#ifndef ODB_SEMANTICS_RELATIONAL_CHANGESET_HXX
-#define ODB_SEMANTICS_RELATIONAL_CHANGESET_HXX
-
-#include <odb/semantics/relational/elements.hxx>
-
-namespace semantics
-{
-  namespace relational
-  {
-    class model;
-    class changeset;
-
-    class alters_model: public edge
-    {
-    public:
-      typedef relational::model model_type;
-      typedef relational::changeset changeset_type;
-
-      model_type&
-      model () const {return *model_;}
-
-      changeset_type&
-      changeset () const {return *changeset_;}
-
-    public:
-      alters_model () : model_ (0), changeset_ (0) {}
-
-      void
-      set_left_node (changeset_type& c)
-      {
-        assert (changeset_ == 0);
-        changeset_ = &c;
-      }
-
-      void
-      set_right_node (model_type& m)
-      {
-        assert (model_ == 0);
-        model_ = &m;
-      }
-
-    protected:
-      model_type* model_;
-      changeset_type* changeset_;
-    };
-
-    class changeset: public qscope
-    {
-    public:
-      typedef relational::version version_type;
-
-      version_type
-      version () const {return version_;}
-
-      // Returns model to which this changeset applies (as opposed to the
-      // ultimate base model). Note that it may not be set.
-      //
-      model&
-      base_model () const {return alters_model_->model ();}
-
-    public:
-      changeset (version_type v): version_ (v), alters_model_ (0) {}
-      changeset (changeset const&, qscope& base, graph&);
-      changeset (xml::parser&, qscope& base, graph&);
-
-      virtual string
-      kind () const {return "changeset";}
-
-      virtual void
-      serialize (xml::serializer&) const;
-
-    public:
-      virtual void
-      add_edge_left (alters_model& am)
-      {
-        assert (alters_model_ == 0);
-        alters_model_ = &am;
-      }
-
-      using qscope::add_edge_left;
-      using qscope::add_edge_right;
-
-    private:
-      version_type version_;
-      alters_model* alters_model_;
-    };
-  }
-}
-
-#endif // ODB_SEMANTICS_RELATIONAL_CHANGESET_HXX