include/master-slave.inc
[connection master]
select @@global.relay_log_index;
@@global.relay_log_index
MYSQLTEST_VARDIR/mysqld.1/data/master-relay-bin.index
select @@session.relay_log_index;
ERROR HY000: Variable 'relay_log_index' is a GLOBAL variable
show global variables like 'relay_log_index';
Variable_name	Value
relay_log_index	MYSQLTEST_VARDIR/mysqld.1/data/master-relay-bin.index
show session variables like 'relay_log_index';
Variable_name	Value
relay_log_index	MYSQLTEST_VARDIR/mysqld.1/data/master-relay-bin.index
select * from information_schema.global_variables where variable_name='relay_log_index';
VARIABLE_NAME	VARIABLE_VALUE
RELAY_LOG_INDEX	MYSQLTEST_VARDIR/mysqld.1/data/master-relay-bin.index
select * from information_schema.session_variables where variable_name='relay_log_index';
VARIABLE_NAME	VARIABLE_VALUE
RELAY_LOG_INDEX	MYSQLTEST_VARDIR/mysqld.1/data/master-relay-bin.index
set global relay_log_index=1;
ERROR HY000: Variable 'relay_log_index' is a read only variable
set session relay_log_index=1;
ERROR HY000: Variable 'relay_log_index' is a read only variable
connection slave;
select @@global.relay_log_index;
@@global.relay_log_index
REPLACED
select @@session.relay_log_index;
ERROR HY000: Variable 'relay_log_index' is a GLOBAL variable
show global variables like 'relay_log_index';
Variable_name	Value
relay_log_index	REPLACED
show session variables like 'relay_log_index';
Variable_name	Value
relay_log_index	REPLACED
select * from information_schema.global_variables where variable_name='relay_log_index';
VARIABLE_NAME	VARIABLE_VALUE
RELAY_LOG_INDEX	REPLACED
select * from information_schema.session_variables where variable_name='relay_log_index';
VARIABLE_NAME	VARIABLE_VALUE
RELAY_LOG_INDEX	REPLACED
set global relay_log_index=1;
ERROR HY000: Variable 'relay_log_index' is a read only variable
set session relay_log_index=1;
ERROR HY000: Variable 'relay_log_index' is a read only variable
include/rpl_end.inc