1 files changed, 0 insertions, 153 deletions
diff --git a/odb/semantics/relational/foreign-key.hxx b/odb/semantics/relational/foreign-key.hxx
deleted file mode 100644
index 6de4f06..0000000
--- a/odb/semantics/relational/foreign-key.hxx
+++ /dev/null
@@ -1,153 +0,0 @@
-// file      : odb/semantics/relational/foreign-key.hxx
-// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC
-// license   : GNU GPL v3; see accompanying LICENSE file
-
-#ifndef ODB_SEMANTICS_RELATIONAL_FOREIGN_KEY_HXX
-#define ODB_SEMANTICS_RELATIONAL_FOREIGN_KEY_HXX
-
-#include <iosfwd>
-
-#include <odb/semantics/relational/deferrable.hxx>
-#include <odb/semantics/relational/elements.hxx>
-#include <odb/semantics/relational/key.hxx>
-
-namespace semantics
-{
-  namespace relational
-  {
-    class foreign_key: public key
-    {
-    public:
-      qname const&
-      referenced_table () const
-      {
-        return referenced_table_;
-      }
-
-      typedef std::vector<string> columns;
-
-      columns const&
-      referenced_columns () const
-      {
-        return referenced_columns_;
-      }
-
-      columns&
-      referenced_columns ()
-      {
-        return referenced_columns_;
-      }
-
-    public:
-      typedef relational::deferrable deferrable_type;
-
-      deferrable_type
-      deferrable () const {return deferrable_;}
-
-      bool
-      not_deferrable () const
-      {
-        return deferrable_ == deferrable_type::not_deferrable;
-      }
-
-      enum action_type
-      {
-        no_action,
-        cascade,
-        set_null
-      };
-
-      action_type
-      on_delete () const {return on_delete_;}
-
-    public:
-      foreign_key (string const& id,
-                   qname const& referenced_table,
-                   deferrable_type deferrable,
-                   action_type on_delete = no_action)
-          : key (id),
-            referenced_table_ (referenced_table),
-            deferrable_ (deferrable),
-            on_delete_ (on_delete)
-      {
-      }
-
-      foreign_key (foreign_key const&, uscope&, graph&);
-      foreign_key (xml::parser&, uscope&, graph&);
-
-      virtual foreign_key&
-      clone (uscope&, graph&) const;
-
-      virtual string
-      kind () const
-      {
-        return "foreign key";
-      }
-
-      virtual void
-      serialize (xml::serializer&) const;
-
-    protected:
-      void
-      serialize_attributes (xml::serializer&) const;
-
-      void
-      serialize_content (xml::serializer&) const;
-
-    private:
-      qname referenced_table_;
-      columns referenced_columns_;
-      deferrable_type deferrable_;
-      action_type on_delete_;
-    };
-
-    std::ostream&
-    operator<< (std::ostream&, foreign_key::action_type);
-
-    std::istream&
-    operator>> (std::istream&, foreign_key::action_type&);
-
-    class add_foreign_key: public foreign_key
-    {
-    public:
-      add_foreign_key (string const& id,
-                       qname const& rt,
-                       deferrable_type d,
-                       action_type od = no_action)
-          : foreign_key (id, rt, d, od) {}
-      add_foreign_key (foreign_key const& fk, uscope& s, graph& g)
-          : foreign_key (fk, s, g) {}
-      add_foreign_key (xml::parser& p, uscope& s, graph& g)
-          : foreign_key (p, s, g) {}
-
-      virtual add_foreign_key&
-      clone (uscope&, graph&) const;
-
-      virtual string
-      kind () const {return "add foreign key";}
-
-      virtual void
-      serialize (xml::serializer&) const;
-    };
-
-    class drop_foreign_key: public unameable
-    {
-    public:
-      drop_foreign_key (string const& id): unameable (id) {}
-      drop_foreign_key (drop_foreign_key const& dfk, uscope&, graph& g)
-          : unameable (dfk, g) {}
-      drop_foreign_key (xml::parser&, uscope&, graph&);
-
-      virtual drop_foreign_key&
-      clone (uscope&, graph&) const;
-
-      virtual string
-      kind () const {return "drop foreign key";}
-
-      virtual void
-      serialize (xml::serializer&) const;
-    };
-  }
-}
-
-#endif // ODB_SEMANTICS_RELATIONAL_FOREIGN_KEY_HXX