#ifndef SQL_SERVERS_INCLUDED
#define SQL_SERVERS_INCLUDED

/* Copyright (c) 2006, 2012, 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 */

#include "my_global.h" /* uint */

class THD;
typedef struct st_lex_server_options LEX_SERVER_OPTIONS;
typedef struct st_mem_root MEM_ROOT;

/* structs */
typedef struct st_federated_server
{
 char *server_name;
 long port;
 uint server_name_length;
 char *db, *scheme, *username, *password, *socket, *owner, *host, *sport;
} FOREIGN_SERVER;

/* cache handlers */
bool servers_init(bool dont_read_server_table);
bool servers_reload(THD *thd);
void servers_free(bool end=0);

/* insert functions */
bool create_server(THD *thd, LEX_SERVER_OPTIONS *server_options);

/* drop functions */
bool drop_server(THD *thd, LEX_SERVER_OPTIONS *server_options, bool if_exists);

/* update functions */
bool alter_server(THD *thd, LEX_SERVER_OPTIONS *server_options);

/* lookup functions */
FOREIGN_SERVER *get_server_by_name(MEM_ROOT *mem, const char *server_name,
 FOREIGN_SERVER *server_buffer);

#endif /* SQL_SERVERS_INCLUDED */