/* 
 * Copyright (c) 2007, 2010, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */


#ifndef _MYSQL_SQL_SEMANTIC_CHECK_H_
#define _MYSQL_SQL_SEMANTIC_CHECK_H_


#include "mysql_sql_syntax_check.h"
#include "grtsqlparser/sql_semantic_check.h"


/** Implements DBMS specifics.
 * 
 * @ingroup sqlparser
 */
class MYSQL_SQL_PARSER_PUBLIC_FUNC Mysql_sql_semantic_check
  : virtual protected Mysql_sql_syntax_check, virtual public Sql_semantic_check
{
public:
  typedef boost::shared_ptr<Mysql_sql_semantic_check> Ref;
  static Ref create(grt::GRT *grt) { return Ref(new Mysql_sql_semantic_check(grt)); }
protected:
  Mysql_sql_semantic_check(grt::GRT *grt);

protected:
  virtual Parse_result check_sql(const SqlAstNode *tree);
  virtual Parse_result check_trigger(const SqlAstNode *tree, const SqlAstNode *trigger_tail);
  virtual Parse_result check_view(const SqlAstNode *tree, const SqlAstNode *view_tail);
  virtual Parse_result check_routine(const SqlAstNode *tree, const SqlAstNode *routine_tail);

  class Null_state_keeper : Mysql_sql_syntax_check::Null_state_keeper
  {
  public:
    Null_state_keeper(Mysql_sql_semantic_check *sql_parser)
      : Mysql_sql_syntax_check::Null_state_keeper(sql_parser), _sql_parser(sql_parser) {}
    ~Null_state_keeper();
  private:
    Mysql_sql_semantic_check *_sql_parser;
  };
};


#endif // _MYSQL_SQL_SEMANTIC_CHECK_H_
