152 lines
6.9 KiB
Plaintext
152 lines
6.9 KiB
Plaintext
use mysql;
|
|
truncate table general_log;
|
|
select * from general_log;
|
|
event_time user_host thread_id server_id command_type argument
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query select * from general_log
|
|
truncate table slow_log;
|
|
select * from 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
|
|
alter table mysql.general_log engine=myisam;
|
|
ERROR HY000: You cannot 'ALTER' a log table if logging is enabled
|
|
alter table mysql.slow_log engine=myisam;
|
|
ERROR HY000: You cannot 'ALTER' a log table if logging is enabled
|
|
drop table mysql.general_log;
|
|
ERROR HY000: You cannot 'DROP' a log table if logging is enabled
|
|
drop table mysql.slow_log;
|
|
ERROR HY000: You cannot 'DROP' a log table if logging is enabled
|
|
set global general_log='OFF';
|
|
alter table mysql.slow_log engine=myisam;
|
|
ERROR HY000: You cannot 'ALTER' a log table if logging is enabled
|
|
set global slow_query_log='OFF';
|
|
show create table mysql.general_log;
|
|
Table Create Table
|
|
general_log CREATE TABLE `general_log` (
|
|
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
|
|
`user_host` mediumtext NOT NULL,
|
|
`thread_id` bigint(21) unsigned NOT NULL,
|
|
`server_id` int(10) unsigned NOT NULL,
|
|
`command_type` varchar(64) NOT NULL,
|
|
`argument` mediumblob NOT NULL
|
|
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log'
|
|
show create table mysql.slow_log;
|
|
Table Create Table
|
|
slow_log CREATE TABLE `slow_log` (
|
|
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
|
|
`user_host` mediumtext NOT NULL,
|
|
`query_time` time(6) NOT NULL,
|
|
`lock_time` time(6) NOT NULL,
|
|
`rows_sent` int(11) NOT NULL,
|
|
`rows_examined` int(11) NOT NULL,
|
|
`db` varchar(512) NOT NULL,
|
|
`last_insert_id` int(11) NOT NULL,
|
|
`insert_id` int(11) NOT NULL,
|
|
`server_id` int(10) unsigned NOT NULL,
|
|
`sql_text` mediumblob NOT NULL,
|
|
`thread_id` bigint(21) unsigned NOT NULL
|
|
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log'
|
|
alter table mysql.general_log engine=myisam;
|
|
alter table mysql.slow_log engine=myisam;
|
|
show create table mysql.general_log;
|
|
Table Create Table
|
|
general_log CREATE TABLE `general_log` (
|
|
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
|
|
`user_host` mediumtext NOT NULL,
|
|
`thread_id` bigint(21) unsigned NOT NULL,
|
|
`server_id` int(10) unsigned NOT NULL,
|
|
`command_type` varchar(64) NOT NULL,
|
|
`argument` mediumblob NOT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='General log'
|
|
show create table mysql.slow_log;
|
|
Table Create Table
|
|
slow_log CREATE TABLE `slow_log` (
|
|
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
|
|
`user_host` mediumtext NOT NULL,
|
|
`query_time` time(6) NOT NULL,
|
|
`lock_time` time(6) NOT NULL,
|
|
`rows_sent` int(11) NOT NULL,
|
|
`rows_examined` int(11) NOT NULL,
|
|
`db` varchar(512) NOT NULL,
|
|
`last_insert_id` int(11) NOT NULL,
|
|
`insert_id` int(11) NOT NULL,
|
|
`server_id` int(10) unsigned NOT NULL,
|
|
`sql_text` mediumblob NOT NULL,
|
|
`thread_id` bigint(21) unsigned NOT NULL
|
|
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Slow log'
|
|
set global general_log='ON';
|
|
set global slow_query_log='ON';
|
|
select * from mysql.general_log;
|
|
event_time user_host thread_id server_id command_type argument
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query select * from general_log
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query truncate table slow_log
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query select * from slow_log
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query alter table mysql.general_log engine=myisam
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query alter table mysql.slow_log engine=myisam
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query drop table mysql.general_log
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query drop table mysql.slow_log
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query set global general_log='OFF'
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query set global slow_query_log='ON'
|
|
TIMESTAMP USER_HOST THREAD_ID 1 Query select * from mysql.general_log
|
|
flush logs;
|
|
lock tables mysql.general_log WRITE;
|
|
ERROR HY000: You can't use locks with log tables.
|
|
lock tables mysql.slow_log WRITE;
|
|
ERROR HY000: You can't use locks with log tables.
|
|
lock tables mysql.general_log READ;
|
|
ERROR HY000: You can't use locks with log tables.
|
|
lock tables mysql.slow_log READ;
|
|
ERROR HY000: You can't use locks with log tables.
|
|
set global general_log='OFF';
|
|
set global slow_query_log='OFF';
|
|
set @save_storage_engine= @@session.default_storage_engine;
|
|
set default_storage_engine= MEMORY;
|
|
alter table mysql.slow_log engine=NonExistentEngine;
|
|
ERROR 42000: Unknown storage engine 'NonExistentEngine'
|
|
alter table mysql.slow_log engine=memory;
|
|
ERROR HY000: This storage engine cannot be used for log tables
|
|
set default_storage_engine= @save_storage_engine;
|
|
drop table mysql.slow_log;
|
|
drop table mysql.general_log;
|
|
drop table mysql.general_log;
|
|
ERROR 42S02: Unknown table 'mysql.general_log'
|
|
drop table mysql.slow_log;
|
|
ERROR 42S02: Unknown table 'mysql.slow_log'
|
|
CREATE TABLE `general_log` (
|
|
`event_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6)
|
|
ON UPDATE CURRENT_TIMESTAMP(6),
|
|
`user_host` mediumtext NOT NULL,
|
|
`thread_id` bigint(21) unsigned NOT NULL,
|
|
`server_id` int(10) unsigned NOT NULL,
|
|
`command_type` varchar(64) NOT NULL,
|
|
`argument` mediumblob NOT NULL
|
|
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log';
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
CREATE TABLE `slow_log` (
|
|
`start_time` timestamp(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6)
|
|
ON UPDATE CURRENT_TIMESTAMP(6),
|
|
`user_host` mediumtext NOT NULL,
|
|
`query_time` time(6) NOT NULL,
|
|
`lock_time` time(6) NOT NULL,
|
|
`rows_sent` int(11) NOT NULL,
|
|
`rows_examined` int(11) NOT NULL,
|
|
`db` varchar(512) NOT NULL,
|
|
`last_insert_id` int(11) NOT NULL,
|
|
`insert_id` int(11) NOT NULL,
|
|
`server_id` int(10) unsigned NOT NULL,
|
|
`sql_text` mediumblob NOT NULL,
|
|
`thread_id` bigint(21) unsigned NOT NULL
|
|
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='Slow log';
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
set global general_log='ON';
|
|
set global slow_query_log='ON';
|
|
use test;
|