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// file : odb/semantics/relational/primary-key.hxx
// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
// license : GNU GPL v3; see accompanying LICENSE file
#ifndef ODB_SEMANTICS_RELATIONAL_PRIMARY_KEY_HXX
#define ODB_SEMANTICS_RELATIONAL_PRIMARY_KEY_HXX
#include <map>
#include <odb/semantics/relational/elements.hxx>
#include <odb/semantics/relational/key.hxx>
namespace semantics
{
namespace relational
{
class primary_key: public key
{
public:
bool
auto_ () const {return auto__;}
// Extra information.
//
public:
typedef std::map<string, string> extra_map;
extra_map&
extra () {return extra_map_;}
extra_map const&
extra () const {return extra_map_;}
public:
primary_key (bool auto_)
: key (""), // Primary key has the implicit empty id.
auto__ (auto_)
{
}
primary_key (primary_key const&, uscope&, graph&);
primary_key (xml::parser&, uscope&, graph&);
virtual primary_key&
clone (uscope&, graph&) const;
virtual string
kind () const
{
return "primary key";
}
virtual void
serialize (xml::serializer&) const;
private:
bool auto__;
extra_map extra_map_;
};
}
}
#endif // ODB_SEMANTICS_RELATIONAL_PRIMARY_KEY_HXX
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