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/* Copyright 2006-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
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 SQL_DB_INCLUDED
#define SQL_DB_INCLUDED
#include "hash.h" /* HASH */
class THD;
typedef struct charset_info_st CHARSET_INFO;
typedef struct st_ha_create_information HA_CREATE_INFO;
typedef struct st_mysql_lex_string LEX_STRING;
int mysql_create_db(THD *thd, char *db, HA_CREATE_INFO *create, bool silent);
bool mysql_alter_db(THD *thd, const char *db, HA_CREATE_INFO *create);
bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent);
bool mysql_upgrade_db(THD *thd, LEX_STRING *old_db);
bool mysql_change_db(THD *thd, const LEX_STRING *new_db_name,
bool force_switch);
bool mysql_opt_change_db(THD *thd,
const LEX_STRING *new_db_name,
LEX_STRING *saved_db_name,
bool force_switch,
bool *cur_db_changed);
bool my_database_names_init(void);
void my_database_names_free(void);
bool check_db_dir_existence(const char *db_name);
bool load_db_opt(THD *thd, const char *path, HA_CREATE_INFO *create);
bool load_db_opt_by_name(THD *thd, const char *db_name,
HA_CREATE_INFO *db_create_info);
CHARSET_INFO *get_default_db_collation(THD *thd, const char *db_name);
bool my_dbopt_init(void);
void my_dbopt_cleanup(void);
extern int creating_database; // How many database locks are made
extern HASH lock_db_cache;
#define MY_DB_OPT_FILE "db.opt"
#endif /* SQL_DB_INCLUDED */
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