set global general_log= OFF;
truncate table mysql.general_log;
truncate table mysql.slow_log;
show global variables
where Variable_name = 'log' or Variable_name = 'log_slow_queries' or
Variable_name = 'general_log' or Variable_name = 'slow_query_log';
Variable_name	Value
general_log	OFF
log	OFF
log_slow_queries	OFF
slow_query_log	OFF
flush logs;
set global general_log= ON;
create table t1(f1 int);
select * from mysql.general_log;
event_time	user_host	thread_id	server_id	command_type	argument
TIMESTAMP	USER_HOST	#	1	Query	create table t1(f1 int)
TIMESTAMP	USER_HOST	#	1	Query	select * from mysql.general_log
set global general_log= OFF;
drop table t1;
select * from mysql.general_log;
event_time	user_host	thread_id	server_id	command_type	argument
TIMESTAMP	USER_HOST	#	1	Query	create table t1(f1 int)
TIMESTAMP	USER_HOST	#	1	Query	select * from mysql.general_log
TIMESTAMP	USER_HOST	#	1	Query	set global general_log= OFF
set global general_log= ON;
flush logs;
show global variables
where Variable_name = 'log' or Variable_name = 'log_slow_queries' or
Variable_name = 'general_log' or Variable_name = 'slow_query_log';
Variable_name	Value
general_log	ON
log	ON
log_slow_queries	OFF
slow_query_log	OFF
set session long_query_time=1;
select sleep(2);
sleep(2)
0
select * from mysql.slow_log;
start_time	user_host	query_time	lock_time	rows_sent	rows_examined	db	last_insert_id	insert_id	server_id	sql_text
set global slow_query_log= ON;
set session long_query_time=1;
select sleep(2);
sleep(2)
0
select * from mysql.slow_log;
start_time	user_host	query_time	lock_time	rows_sent	rows_examined	db	last_insert_id	insert_id	server_id	sql_text
TIMESTAMP	USER_HOST	QUERY_TIME	00:00:00	1	0	test	0	0	1	select sleep(2)
show global variables
where Variable_name = 'log' or Variable_name = 'log_slow_queries' or
Variable_name = 'general_log' or Variable_name = 'slow_query_log';
Variable_name	Value
general_log	ON
log	ON
log_slow_queries	ON
slow_query_log	ON
set global general_log= ON;
set global general_log= OFF;
set global general_log= OFF;
set global slow_query_log= ON;
set global slow_query_log= OFF;
set global slow_query_log= OFF;
set global general_log= ON;
truncate table mysql.general_log;
create table t1(f1 int);
drop table t1;
select * from mysql.general_log;
event_time	user_host	thread_id	server_id	command_type	argument
TIMESTAMP	USER_HOST	#	1	Query	create table t1(f1 int)
TIMESTAMP	USER_HOST	#	1	Query	drop table t1
TIMESTAMP	USER_HOST	#	1	Query	select * from mysql.general_log
set global general_log= OFF;
truncate table mysql.general_log;
select * from mysql.general_log;
event_time	user_host	thread_id	server_id	command_type	argument
set global general_log= ON;
show global variables
where Variable_name = 'log' or Variable_name = 'log_slow_queries' or
Variable_name = 'general_log' or Variable_name = 'slow_query_log';
Variable_name	Value
general_log	ON
log	ON
log_slow_queries	OFF
slow_query_log	OFF
show variables like 'general_log_file';
Variable_name	Value
general_log_file	#
show variables like 'slow_query_log_file';
Variable_name	Value
slow_query_log_file	#
show variables like 'log_output';
Variable_name	Value
log_output	FILE,TABLE
set global general_log_file='/not exiting path/log.master';
ERROR 42000: Variable 'general_log_file' can't be set to the value of '/not exiting path/log.master'
set global general_log_file='MYSQLTEST_VARDIR';
ERROR 42000: Variable 'general_log_file' can't be set to the value of 'MYSQLTEST_VARDIR'
set global general_log_file='';
ERROR 42000: Variable 'general_log_file' can't be set to the value of ''
show variables like 'general_log_file';
Variable_name	Value
general_log_file	#
set global general_log= OFF;
set global general_log_file='MYSQLTEST_VARDIR/tmp/log.master';
set global general_log= ON;
create table t1(f1 int);
drop table t1;
set global general_log= OFF;
set global general_log_file=default;
set global general_log= ON;
create table t1(f1 int);
drop table t1;
show variables like 'general_log_file';
Variable_name	Value
general_log_file	#
show variables like 'slow_query_log_file';
Variable_name	Value
slow_query_log_file	#
set global general_log= default;
set global slow_query_log= default;
set global general_log_file= default;
set global slow_query_log_file= default;
show variables like 'general_log';
Variable_name	Value
general_log	OFF
show variables like 'slow_query_log';
Variable_name	Value
slow_query_log	OFF
set global general_log=ON;
set global log_output=default;
show variables like 'log_output';
Variable_name	Value
log_output	TABLE
set global general_log=OFF;
set global log_output=FILE;
truncate table mysql.general_log;
show variables like 'log_output';
Variable_name	Value
log_output	FILE
set global general_log=ON;
create table t1(f1 int);
select * from mysql.general_log;
event_time	user_host	thread_id	server_id	command_type	argument
set global general_log=OFF;
set global log_output="FILE,TABLE";
show variables like 'log_output';
Variable_name	Value
log_output	FILE,TABLE
set global general_log=ON;
drop table t1;
select * from mysql.general_log;
event_time	user_host	thread_id	server_id	command_type	argument
TIMESTAMP	USER_HOST	#	1	Query	drop table t1
TIMESTAMP	USER_HOST	#	1	Query	select * from mysql.general_log