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mariadb/mysql-test/main/log_slow.result
Sergei Golubchik 221aa5e08f Merge branch '10.6' into 10.11
2025-01-10 13:14:42 +01:00

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set @@log_slow_verbosity="";
select @@log_slow_filter;
@@log_slow_filter
admin,filesort,filesort_on_disk,filesort_priority_queue,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk
select @@log_slow_rate_limit;
@@log_slow_rate_limit
1
select @@log_slow_verbosity;
@@log_slow_verbosity
show variables like "log_slow%";
Variable_name Value
log_slow_admin_statements ON
log_slow_disabled_statements sp
log_slow_filter admin,filesort,filesort_on_disk,filesort_priority_queue,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk
log_slow_max_warnings 10
log_slow_min_examined_row_limit 0
log_slow_query ON
log_slow_query_file $PATH/mysqld-slow.log
log_slow_query_time 10.000000
log_slow_rate_limit 1
log_slow_slave_statements ON
log_slow_verbosity
set @org_slow_query_log= @@global.slow_query_log;
set @@log_slow_filter= "filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk,admin";
select @@log_slow_filter;
@@log_slow_filter
admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk
set @@log_slow_filter="admin,admin";
select @@log_slow_filter;
@@log_slow_filter
admin
set @@log_slow_filter=7;
select @@log_slow_filter;
@@log_slow_filter
admin,filesort,filesort_on_disk
set @@log_slow_filter= "filesort,impossible,impossible2,admin";
ERROR 42000: Variable 'log_slow_filter' can't be set to the value of 'impossible'
set @@log_slow_filter= "filesort, admin";
ERROR 42000: Variable 'log_slow_filter' can't be set to the value of ' admin'
set @@log_slow_filter= 1<<31;
ERROR 42000: Variable 'log_slow_filter' can't be set to the value of '2147483648'
select @@log_slow_filter;
@@log_slow_filter
admin,filesort,filesort_on_disk
set @@log_slow_verbosity= "query_plan,innodb";
select @@log_slow_verbosity;
@@log_slow_verbosity
innodb,query_plan
set @@log_slow_verbosity=1;
select @@log_slow_verbosity;
@@log_slow_verbosity
innodb
show fields from mysql.slow_log;
Field Type Null Key Default Extra
start_time timestamp(6) NO current_timestamp(6) on update current_timestamp(6)
user_host mediumtext NO NULL
query_time time(6) NO NULL
lock_time time(6) NO NULL
rows_sent bigint(20) unsigned NO NULL
rows_examined bigint(20) unsigned NO NULL
db varchar(512) NO NULL
last_insert_id int(11) NO NULL
insert_id int(11) NO NULL
server_id int(10) unsigned NO NULL
sql_text mediumtext NO NULL
thread_id bigint(21) unsigned NO NULL
rows_affected bigint(20) unsigned NO NULL
flush slow logs;
set long_query_time=0.1;
set log_slow_filter='';
set slow_query_log=1;
set global log_output='TABLE';
select sleep(0.5);
sleep(0.5)
0
select count(*) FROM mysql.slow_log;
count(*)
1
set @@long_query_time=default;
set @@slow_query_log=default;
set @@log_slow_filter=default;
set @@log_slow_verbosity=default;
set global log_output= default;
truncate mysql.slow_log;
#
# MDEV-18333 Slow_queries count doesn't increase when slow_query_log is turned off
#
SET SESSION slow_query_log=OFF;
SET GLOBAL slow_query_log=OFF;
SET long_query_time=0.1;
# Although this query is disallowed by slow_query_log, it should still increment Slow_queries
SELECT VARIABLE_VALUE INTO @global_slow_queries
FROM INFORMATION_SCHEMA.GLOBAL_STATUS
WHERE VARIABLE_NAME='SLOW_QUERIES';
SELECT sleep(0.2) INTO @tmp FROM DUAL;
SELECT
CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
FROM
INFORMATION_SCHEMA.GLOBAL_STATUS
WHERE
VARIABLE_NAME='SLOW_QUERIES';
Slow_queries_increment
1
# Although this query is disallowed by log_slow_filter, it should still increment Slow_queries
SET log_slow_filter=filesort;
SELECT sleep(0.2) INTO @tmp FROM DUAL;
SELECT VARIABLE_VALUE INTO @global_slow_queries
FROM INFORMATION_SCHEMA.GLOBAL_STATUS
WHERE VARIABLE_NAME='SLOW_QUERIES';
SELECT sleep(0.2) INTO @tmp FROM DUAL;
SELECT
CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
FROM
INFORMATION_SCHEMA.GLOBAL_STATUS
WHERE
VARIABLE_NAME='SLOW_QUERIES';
Slow_queries_increment
1
SET log_slow_filter=DEFAULT;
SET @@long_query_time=default;
SET GLOBAL slow_query_log= @org_slow_query_log;
#
# MDEV-21187: log_slow_filter="" logs queries not using indexes
#
flush status;
create table t (id int);
insert into t values (1),(4);
set log_slow_filter='';
select * from t;
id
1
4
show session status like 'Slow_queries';
Variable_name Value
Slow_queries 0
drop table t;
#
# End of 10.3 tests
#
#
# MDEV-31742: incorrect examined rows in case of stored function usage
#
CREATE TABLE `tab_MDEV_30820` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`NAME_F` varchar(50) DEFAULT NULL,
PRIMARY KEY (`ID`)
);
CREATE TABLE `tab2` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`TAB1_ID` int(11) DEFAULT NULL,
PRIMARY KEY (`id`)
);
CREATE FUNCTION `get_zero`() RETURNS int(11)
BEGIN
RETURN(0) ;
END
//
for i in 1..100 do insert into tab_MDEV_30820 values (i,'qwerty'); end for ; //
for i in 1..1000 do insert into tab2 values (i,i+300); end for ; //
SET @old_slow_query_log= @@global.slow_query_log;
SET @old_log_output= @@global.log_output;
SET @old_long_query_time= @@long_query_time;
SET GLOBAL log_output= "TABLE";
SET GLOBAL slow_query_log= ON;
SET SESSION slow_query_log=ON;
SET SESSION long_query_time= 0;
SELECT 0 as zero, (SELECT ID FROM tab2 where tab2.TAB1_ID =
tab_MDEV_30820.ID ORDER BY 1 LIMIT 1 ) AS F1 FROM tab_MDEV_30820 ORDER BY 2 DESC LIMIT 2;
zero F1
0 NULL
0 NULL
SELECT get_zero() as zero, (SELECT ID FROM tab2 where tab2.TAB1_ID =
tab_MDEV_30820.ID ORDER BY 1 LIMIT 1) AS F1 FROM tab_MDEV_30820 ORDER BY 2 DESC LIMIT 2;
zero F1
0 NULL
0 NULL
# should be the same rows_examined
SELECT rows_examined FROM mysql.slow_log WHERE sql_text LIKE '%SELECT%tab_MDEV_30820%';
rows_examined
100202
100202
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= @old_log_output;
SET @@global.slow_query_log= @old_slow_query_log;
SET SESSION slow_query_log=default;
drop table tab_MDEV_30820, tab2;
drop function get_zero;
# End of 10.4 tests
#
# MDEV-34539 Invalid "use" and "Schema" in slow query log file with multi-line schema
#
set global log_output='file';
set @@log_slow_filter= 'not_using_index';
set slow_query_log=1;
set timestamp=1234567890;
create database `a
b`;
use `a
b`;
create table t1 (a int);
insert t1 values (1),(2),(3),(4),(5),(6),(7);
select count(*) from t1 where a>2;
count(*)
5
drop database `a
b`;
use test;
set global log_output= @old_log_output;
set slow_query_log=default;
set log_slow_filter=default;
set timestamp=default;
use `a
b`;
SET timestamp=1234567890;
select count(*) from t1 where a>2
#
# MDEV-31366 Assertion `thd->start_time' failed in bool LOGGER::slow_log_print(THD*, const char*, size_t, ulonglong)
#
TRUNCATE mysql.slow_log;
SET global log_output='TABLE';
SET timestamp=0.99;
SET long_query_time=0.00001;
SELECT SLEEP(0.1);
SLEEP(0.1)
0
SELECT COUNT(*)>0 AS c1 FROM mysql.slow_log;
c1
1
SET global log_output=default;
SET timestamp=default;
SET long_query_time=default;
TRUNCATE mysql.slow_log;
# End of 10.5 tests
#
# MDEV-34251 Conditional jump or move depends on uninitialised value in
# ha_handler_stats::has_stats
#
set @@global.log_slow_verbosity="";
connect con1,localhost,root,,;
connection con1;
set long_query_time=0.0, log_slow_verbosity='engine';
connection default;
disconnect con1;
# End of 10.6 tests
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