mariadb/sql/sql_repl.h
Sven Sandberg 2f9198a0f2 WL#5670: Proposal: Remove SHOW NEW MASTER statement
Removes SHOW NEW MASTER statement and all related code.
Also removes the unused function update_slave_list from repl_failsafe.cc.


mysql-test/r/signal_code.result:
  Updated result file.
  The output of SHOW PROCEDURE CODE has changed, because the numerical values
  of some SQLCOM_ commands have changes. This is not a problem, because
  SHOW PROCEDURE CODE only exists in debug builds and the numerical values of
  SQLCOM_ constants are not exposed elsewhere.
mysql-test/r/sp-code.result:
  Updated result file.
  The output of SHOW PROCEDURE CODE has changed, because the numerical values
  of some SQLCOM_ commands have changes. This is not a problem, because
  SHOW PROCEDURE CODE only exists in debug builds and the numerical values of
  SQLCOM_ constants are not exposed elsewhere.
sql/mysqld.cc:
  Remove SQLCOM_SHOW_NEW_MASTER.
sql/repl_failsafe.cc:
  Remove show_new_master, which was only used by the removed SHOW NEW MASTER statement.
  Remove translate_master, which was only used by show_new_master.
  Remove find_slave_event, which was only used by translate_master.
  Remove find_target_pos, which was only used by translate_master.
  Remove cmp_master_pos, which was only used by translate_master.
  Remove update_slave_list, which was not used at all.
sql/repl_failsafe.h:
  Remove declarations of functions removed by this patch:
    update_slave_list, show_new_master, translate_master, update_slave_list
  
  Remove declarations of functions that did not exist before this patch:
    handle_failsafe_rpl, load_master_data
  
  Remove declaration of function that is static in slave.cc:
    connect_to_master
sql/sp_head.cc:
  Removed SQLCOM_SHOW_NEW_MASTER
sql/sql_lex.h:
  Removed SQLCOM_SHOW_NEW_MASTER
sql/sql_parse.cc:
  Removed SQLCOM_SHOW_NEW_MASTER
sql/sql_repl.cc:
  Removed cmp_master_pos(char*,ulonglong,char*,ulonglong), which was
  only used by cmp_master_pos*Slave_log_event* sev, LEX_MASTER_INFO* mi) in repl_failsafe.cc,
  which has been removed.
sql/sql_repl.h:
  removed cmp_master_pos
sql/sql_yacc.yy:
  removed syntax SHOW NEW MASTER.
2011-02-16 17:27:35 +01:00

70 lines
2.2 KiB
C

/* Copyright (C) 2000-2006 MySQL AB & Sasha
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef SQL_REPL_INCLUDED
#define SQL_REPL_INCLUDED
#include "rpl_filter.h"
#ifdef HAVE_REPLICATION
#include "slave.h"
typedef struct st_slave_info
{
uint32 server_id;
uint32 rpl_recovery_rank, master_id;
char host[HOSTNAME_LENGTH+1];
char user[USERNAME_LENGTH+1];
char password[MAX_PASSWORD_LENGTH+1];
uint16 port;
THD* thd;
} SLAVE_INFO;
extern my_bool opt_show_slave_auth_info;
extern char *master_host, *master_info_file;
extern bool server_id_supplied;
extern int max_binlog_dump_events;
extern my_bool opt_sporadic_binlog_dump_fail;
int start_slave(THD* thd, Master_info* mi, bool net_report);
int stop_slave(THD* thd, Master_info* mi, bool net_report);
bool change_master(THD* thd, Master_info* mi);
bool mysql_show_binlog_events(THD* thd);
int reset_slave(THD *thd, Master_info* mi);
int reset_master(THD* thd);
bool purge_master_logs(THD* thd, const char* to_log);
bool purge_master_logs_before_date(THD* thd, time_t purge_time);
bool log_in_use(const char* log_name);
void adjust_linfo_offsets(my_off_t purge_offset);
bool show_binlogs(THD* thd);
extern int init_master_info(Master_info* mi);
void kill_zombie_dump_threads(uint32 slave_server_id);
int check_binlog_magic(IO_CACHE* log, const char** errmsg);
typedef struct st_load_file_info
{
THD* thd;
my_off_t last_pos_in_file;
bool wrote_create_file, log_delayed;
} LOAD_FILE_INFO;
int log_loaded_block(IO_CACHE* file);
int init_replication_sys_vars();
void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos, ushort flags);
#endif /* HAVE_REPLICATION */
#endif /* SQL_REPL_INCLUDED */