/*
   Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */

#ifndef TRIGGER_CREATION_CTX_H_INCLUDED
#define TRIGGER_CREATION_CTX_H_INCLUDED

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

#include "sp_head.h" // Stored_program_creation_ctx

/**
  Trigger_creation_ctx -- creation context of triggers.
*/

class Trigger_creation_ctx : public Stored_program_creation_ctx,
                             public Sql_alloc
{
public:
  static Trigger_creation_ctx *create(THD *thd,
                                      const LEX_CSTRING &db_name,
                                      const LEX_CSTRING &table_name,
                                      const LEX_STRING &client_cs_name,
                                      const LEX_STRING &connection_cl_name,
                                      const LEX_STRING &db_cl_name);

public:
  virtual Stored_program_creation_ctx *clone(MEM_ROOT *mem_root)
  {
    return new (mem_root) Trigger_creation_ctx(m_client_cs,
                                               m_connection_cl,
                                               m_db_cl);
  }

protected:
  virtual Object_creation_ctx *create_backup_ctx(THD *thd) const
  {
    return new Trigger_creation_ctx(thd);
  }

private:
  Trigger_creation_ctx(THD *thd)
    :Stored_program_creation_ctx(thd)
  { }

  Trigger_creation_ctx(const CHARSET_INFO *client_cs,
                       const CHARSET_INFO *connection_cl,
                       const CHARSET_INFO *db_cl)
    :Stored_program_creation_ctx(client_cs, connection_cl, db_cl)
  { }
};

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

#endif // TRIGGER_CREATION_CTX_H_INCLUDED