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SET @old_general_log= @@global.general_log;
SET @old_general_log_file= @@global.general_log_file;
SET @old_slow_query_log= @@global.slow_query_log;
SET @old_slow_query_log_file= @@global.slow_query_log_file;
set global general_log= OFF;
truncate table mysql.general_log;
truncate table mysql.slow_log;
show global variables
where Variable_name = 'general_log' or Variable_name = 'slow_query_log';
Variable_name Value
general_log 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 = 'general_log' or Variable_name = 'slow_query_log';
Variable_name Value
general_log ON
slow_query_log OFF
# Establish connection con1 (user=root)
# Switch to connection con1
set @long_query_time = <long_query_time>;
set session long_query_time = @long_query_time;
select sleep(@long_query_time + 1);
sleep(@long_query_time + 1)
0
select * from mysql.slow_log where sql_text NOT LIKE '%slow_log%';
start_time user_host query_time lock_time rows_sent rows_examined db last_insert_id insert_id server_id sql_text thread_id rows_affected
# Switch to connection default
set global slow_query_log= ON;
set local slow_query_log= ON;
# Switch to connection con1
set session long_query_time = @long_query_time;
select sleep(@long_query_time + 1);
sleep(@long_query_time + 1)
0
select * from mysql.slow_log where sql_text NOT LIKE '%slow_log%';
start_time user_host query_time lock_time rows_sent rows_examined db last_insert_id insert_id server_id sql_text thread_id rows_affected
set local slow_query_log= ON;
select sleep(@long_query_time + 2);
sleep(@long_query_time + 2)
0
select * from mysql.slow_log where sql_text NOT LIKE '%slow_log%';
start_time user_host query_time lock_time rows_sent rows_examined db last_insert_id insert_id server_id sql_text thread_id rows_affected
TIMESTAMP USER_HOST QUERY_TIME 00:00:00.000000 1 0 test 0 0 1 select sleep(@long_query_time + 2) THREAD_ID 0
# Switch to connection default
show global variables
where Variable_name = 'general_log' or Variable_name = 'slow_query_log';
Variable_name Value
general_log 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 local slow_query_log= ON;
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 = 'general_log' or Variable_name = 'slow_query_log';
Variable_name Value
general_log ON
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 existing path/log.master';
ERROR 42000: Variable 'general_log_file' can't be set to the value of '/not existing 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 ON
show global 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 FILE
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
SET @@global.general_log = @old_general_log;
SET @@global.general_log_file = @old_general_log_file;
SET @@global.slow_query_log = @old_slow_query_log;
SET @@global.slow_query_log_file = @old_slow_query_log_file;
SET GLOBAL general_log = ON;
SET GLOBAL slow_query_log = ON;
FLUSH TABLES WITH READ LOCK;
SET GLOBAL general_log = OFF;
SET GLOBAL slow_query_log = OFF;
UNLOCK TABLES;
FLUSH TABLES WITH READ LOCK;
SET GLOBAL general_log = ON;
SET GLOBAL slow_query_log = ON;
UNLOCK TABLES;
SET GLOBAL READ_ONLY = ON;
SET GLOBAL general_log = OFF;
SET GLOBAL slow_query_log = OFF;
SET GLOBAL READ_ONLY = OFF;
SET GLOBAL READ_ONLY = ON;
SET GLOBAL general_log = ON;
SET GLOBAL slow_query_log = ON;
SET GLOBAL READ_ONLY = OFF;
SET GLOBAL general_log = @old_general_log;
SET GLOBAL slow_query_log = @old_slow_query_log;
SET GLOBAL general_log_file= CONCAT('/not existing path/log.maste', 'r');
ERROR 42000: Variable 'general_log_file' can't be set to the value of '/not existing path/log.master'
SET GLOBAL general_log_file= NULL;
ERROR 42000: Variable 'general_log_file' can't be set to the value of 'NULL'
SET GLOBAL slow_query_log_file= CONCAT('/not existing path/log.maste', 'r');
ERROR 42000: Variable 'slow_query_log_file' can't be set to the value of '/not existing path/log.master'
SET GLOBAL slow_query_log_file= NULL;
ERROR 42000: Variable 'slow_query_log_file' can't be set to the value of 'NULL'
SET GLOBAL general_log_file= @old_general_log_file;
SET GLOBAL slow_query_log_file= @old_slow_query_log_file;
# --
# -- Bug#32748: Inconsistent handling of assignments to
# -- general_log_file/slow_query_log_file.
# --
SET GLOBAL general_log_file = 'bug32748.query.log';
SET GLOBAL slow_query_log_file = 'bug32748.slow.log';
SHOW VARIABLES LIKE '%log_file';
Variable_name Value
general_log_file bug32748.query.log
slow_query_log_file bug32748.slow.log
SET GLOBAL general_log_file = @old_general_log_file;
SET GLOBAL slow_query_log_file = @old_slow_query_log_file;
# -- End of Bug#32748.
#
# Bug #49756 Rows_examined is always 0 in the slow query log
# for update statements
#
SET @old_log_output = @@global.log_output;
SET GLOBAL log_output = "TABLE";
SET GLOBAL slow_query_log = ON;
SET GLOBAL long_query_time = 0.001;
TRUNCATE TABLE mysql.slow_log;
CREATE TABLE t1 (a INT);
CREATE TABLE t2 (b INT, PRIMARY KEY (b));
INSERT INTO t2 VALUES (3),(4);
INSERT INTO t1 VALUES (1+sleep(.02)),(2);
INSERT INTO t1 SELECT b+sleep(.02) from t2;
UPDATE t1 SET a=a+sleep(.02) WHERE a>2;
UPDATE t1 SET a=a+sleep(.02) ORDER BY a DESC;
UPDATE t2 set b=b+sleep(.02) limit 1;
UPDATE t1 SET a=a+sleep(.02) WHERE a in (SELECT b from t2);
DELETE FROM t1 WHERE a=a+sleep(.02) ORDER BY a LIMIT 2;
SELECT rows_examined,sql_text FROM mysql.slow_log;
rows_examined sql_text
0 INSERT INTO t1 VALUES (1+sleep(.02)),(2)
2 INSERT INTO t1 SELECT b+sleep(.02) from t2
4 UPDATE t1 SET a=a+sleep(.02) WHERE a>2
8 UPDATE t1 SET a=a+sleep(.02) ORDER BY a DESC
1 UPDATE t2 set b=b+sleep(.02) limit 1
4 UPDATE t1 SET a=a+sleep(.02) WHERE a in (SELECT b from t2)
6 DELETE FROM t1 WHERE a=a+sleep(.02) ORDER BY a LIMIT 2
DROP TABLE t1,t2;
TRUNCATE TABLE mysql.slow_log;
# end of bug#49756
End of 5.1 tests
# --
# -- Bug#38124: "general_log_file" variable silently unset when
# -- using expression
# --
SET GLOBAL general_log_file = DEFAULT;
SELECT @@general_log_file INTO @my_glf;
SET GLOBAL general_log_file = 'BUG38124.LOG';
SELECT @@general_log_file;
@@general_log_file
BUG38124.LOG
SET GLOBAL general_log_file = concat('BUG38124-2.LOG');
SELECT @@general_log_file;
@@general_log_file
BUG38124-2.LOG
SET GLOBAL general_log_file = substr('BUG38124-2.LOG',3,6);
SELECT @@general_log_file;
@@general_log_file
G38124
SET GLOBAL general_log_file = DEFAULT;
SELECT @@general_log_file = @my_glf;
@@general_log_file = @my_glf
1
SET GLOBAL general_log_file = @old_general_log_file;
# Close connection con1
SET GLOBAL long_query_time = DEFAULT;
SET GLOBAL log_output = @old_log_output;
SET global general_log = @old_general_log;
SET global general_log_file = @old_general_log_file;
SET global slow_query_log = @old_slow_query_log;
SET global slow_query_log_file = @old_slow_query_log_file;
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