mariadb/sql/sql_truncate.h

#ifndef SQL_TRUNCATE_INCLUDED
#define SQL_TRUNCATE_INCLUDED
/* Copyright (c) 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 */

class THD;
struct TABLE_LIST;

bool mysql_truncate_table(THD *thd, TABLE_LIST *table_ref);

/**
  Truncate_statement represents the TRUNCATE statement.
*/
class Truncate_statement : public Sql_statement
{
public:
  /**
    Constructor, used to represent a ALTER TABLE statement.
    @param lex the LEX structure for this statement.
  */
  Truncate_statement(LEX *lex)
    : Sql_statement(lex)
  {}

  ~Truncate_statement()
  {}

  /**
    Execute a TRUNCATE statement at runtime.
    @param thd the current thread.
    @return false on success.
  */
  bool execute(THD *thd);
};


#endif