StoneDB/sql/sql_admin.h

/* Copyright (c) 2010, 2021, 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.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   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, version 2.0, 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 SQL_TABLE_MAINTENANCE_H
#define SQL_TABLE_MAINTENANCE_H

#include "my_global.h"
#include "sql_cmd.h"       // Sql_cmd

class THD;
struct TABLE_LIST;
typedef struct st_key_cache KEY_CACHE;
typedef struct st_mysql_lex_string LEX_STRING;

/* Must be able to hold ALTER TABLE t PARTITION BY ... KEY ALGORITHM = 1 ... */
#define SQL_ADMIN_MSG_TEXT_SIZE 128 * 1024

bool mysql_assign_to_keycache(THD* thd, TABLE_LIST* table_list,
                              LEX_STRING *key_cache_name);
bool mysql_preload_keys(THD* thd, TABLE_LIST* table_list);
int reassign_keycache_tables(THD* thd, KEY_CACHE *src_cache,
                             KEY_CACHE *dst_cache);

/**
  Sql_cmd_analyze_table represents the ANALYZE TABLE statement.
*/
class Sql_cmd_analyze_table : public Sql_cmd
{
public:
  /**
    Constructor, used to represent a ANALYZE TABLE statement.
  */
  Sql_cmd_analyze_table()
  {}

  ~Sql_cmd_analyze_table()
  {}

  bool execute(THD *thd);

  virtual enum_sql_command sql_command_code() const
  {
    return SQLCOM_ANALYZE;
  }
};



/**
  Sql_cmd_check_table represents the CHECK TABLE statement.
*/
class Sql_cmd_check_table : public Sql_cmd
{
public:
  /**
    Constructor, used to represent a CHECK TABLE statement.
  */
  Sql_cmd_check_table()
  {}

  ~Sql_cmd_check_table()
  {}

  bool execute(THD *thd);

  virtual enum_sql_command sql_command_code() const
  {
    return SQLCOM_CHECK;
  }
};


/**
  Sql_cmd_optimize_table represents the OPTIMIZE TABLE statement.
*/
class Sql_cmd_optimize_table : public Sql_cmd
{
public:
  /**
    Constructor, used to represent a OPTIMIZE TABLE statement.
  */
  Sql_cmd_optimize_table()
  {}

  ~Sql_cmd_optimize_table()
  {}

  bool execute(THD *thd);

  virtual enum_sql_command sql_command_code() const
  {
    return SQLCOM_OPTIMIZE;
  }
};



/**
  Sql_cmd_repair_table represents the REPAIR TABLE statement.
*/
class Sql_cmd_repair_table : public Sql_cmd
{
public:
  /**
    Constructor, used to represent a REPAIR TABLE statement.
  */
  Sql_cmd_repair_table()
  {}

  ~Sql_cmd_repair_table()
  {}

  bool execute(THD *thd);

  virtual enum_sql_command sql_command_code() const
  {
    return SQLCOM_REPAIR;
  }
};


/**
  Sql_cmd_shutdown represents the SHUTDOWN statement.
*/
class Sql_cmd_shutdown : public Sql_cmd
{
public:
  virtual bool execute(THD *thd);
  virtual enum_sql_command sql_command_code() const { return SQLCOM_SHUTDOWN; }
};


enum alter_instance_action_enum
{
  ROTATE_INNODB_MASTER_KEY,
  LAST_MASTER_KEY                       /* Add new master key type before this */
};


/**
  Sql_cmd_alter_instance represents the ROTATE <alter_instance_action> MASTER KEY statement.
*/
class Alter_instance;

class Sql_cmd_alter_instance : public Sql_cmd
{
  friend class PT_alter_instance;
  const enum alter_instance_action_enum alter_instance_action;
  Alter_instance *alter_instance;
public:
  explicit Sql_cmd_alter_instance(enum alter_instance_action_enum alter_instance_action_arg)
  : alter_instance_action(alter_instance_action_arg),
    alter_instance(NULL)
  {}

  virtual bool execute(THD *thd);
  virtual enum_sql_command sql_command_code() const { return SQLCOM_ALTER_INSTANCE; }
};
#endif