object_key.h

/* Copyright (c) 2014, 2023, Oracle and/or its affiliates.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.

   You should have received a copy of the GNU General Public License
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */

#ifndef DD__OBJECT_KEY_INCLUDED
#define DD__OBJECT_KEY_INCLUDED

#include "sql/dd/string_type.h"  // dd::String_type

namespace dd {

///////////////////////////////////////////////////////////////////////////

struct Raw_key;
class Raw_table;

///////////////////////////////////////////////////////////////////////////

class Object_key {
 public:
  virtual Raw_key *create_access_key(Raw_table *t) const = 0;

  virtual String_type str() const = 0;

 public:
  virtual ~Object_key() = default;

  Object_key() = default;
  Object_key(const Object_key &) = default;
  Object_key(Object_key &&) = default;
  Object_key &operator=(const Object_key &) = default;
  Object_key &operator=(Object_key &&) = default;
};

///////////////////////////////////////////////////////////////////////////

}  // namespace dd

#endif  // DD__OBJECT_KEY_INCLUDED