1 files changed, 0 insertions, 105 deletions
diff --git a/odb/semantics/relational/key.hxx b/odb/semantics/relational/key.hxx
deleted file mode 100644
index af5197f..0000000
--- a/odb/semantics/relational/key.hxx
+++ /dev/null
@@ -1,105 +0,0 @@
-// file      : odb/semantics/relational/key.hxx
-// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC
-// license   : GNU GPL v3; see accompanying LICENSE file
-
-#ifndef ODB_SEMANTICS_RELATIONAL_KEY_HXX
-#define ODB_SEMANTICS_RELATIONAL_KEY_HXX
-
-#include <odb/semantics/relational/elements.hxx>
-#include <odb/semantics/relational/table.hxx>
-
-namespace semantics
-{
-  namespace relational
-  {
-    class key;
-    class column;
-
-    class contains: public edge
-    {
-    public:
-      typedef relational::key key_type;
-      typedef relational::column column_type;
-
-      key_type&
-      key () const {return *key_;}
-
-      column_type&
-      column () const {return *column_;}
-
-      string const&
-      options () const {return options_;}
-
-    public:
-      contains (string const& o = string ()) : options_ (o) {}
-
-      void
-      set_left_node (key_type& n)
-      {
-        key_ = &n;
-      }
-
-      void
-      set_right_node (column_type& n)
-      {
-        column_ = &n;
-      }
-
-    protected:
-      key_type* key_;
-      column_type* column_;
-      string options_;
-    };
-
-    class key: public unameable
-    {
-      typedef std::vector<contains*> contains_list;
-
-    public:
-      typedef contains_list::size_type contains_size_type;
-
-      typedef
-      pointer_iterator<contains_list::const_iterator>
-      contains_iterator;
-
-      contains_iterator
-      contains_begin () const {return contains_.begin ();}
-
-      contains_iterator
-      contains_end () const {return contains_.end ();}
-
-      contains_size_type
-      contains_size () const {return contains_.size ();}
-
-      contains&
-      contains_at (contains_size_type i) const {return *contains_[i];}
-
-    public:
-      typedef relational::table table_type;
-
-      table_type&
-      table () const {return dynamic_cast<table_type&> (scope ());}
-
-    public:
-      key (std::string const& id): unameable (id) {}
-
-      void
-      add_edge_left (contains& e)
-      {
-        contains_.push_back (&e);
-      }
-
-    protected:
-      key (key const&, uscope&, graph&);
-      key (xml::parser&, uscope&, graph&);
-
-      void
-      serialize_content (xml::serializer&) const;
-
-    private:
-      contains_list contains_;
-    };
-  }
-}
-
-#endif // ODB_SEMANTICS_RELATIONAL_KEY_HXX