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use mysql;
truncate table general_log;
select * from general_log;
event_time user_host thread_id server_id command_type argument
TIMESTAMP root[root] @ localhost [] 1 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
truncate table general_log;
select * from general_log where argument like '%general_log%';
event_time user_host thread_id server_id command_type argument
TIMESTAMP root[root] @ localhost [] 1 1 Query select * from general_log where argument like '%general_log%'
create table join_test (verbose_comment varchar (80), command_type varchar(64));
insert into join_test values ("User performed a usual SQL query", "Query");
insert into join_test values ("New DB connection was registered", "Connect");
insert into join_test values ("Get the table info", "Field List");
select verbose_comment, user_host, argument
from mysql.general_log join join_test
on (mysql.general_log.command_type = join_test.command_type);
verbose_comment user_host argument
User performed a usual SQL query root[root] @ localhost [] select * from general_log where argument like '%general_log%'
User performed a usual SQL query root[root] @ localhost [] create table join_test (verbose_comment varchar (80), command_type varchar(64))
User performed a usual SQL query root[root] @ localhost [] insert into join_test values ("User performed a usual SQL query", "Query")
User performed a usual SQL query root[root] @ localhost [] insert into join_test values ("New DB connection was registered", "Connect")
User performed a usual SQL query root[root] @ localhost [] insert into join_test values ("Get the table info", "Field List")
User performed a usual SQL query root[root] @ localhost [] select verbose_comment, user_host, argument
from mysql.general_log join join_test
on (mysql.general_log.command_type = join_test.command_type)
drop table join_test;
flush logs;
lock tables mysql.general_log WRITE;
ERROR HY000: You can't write-lock a log table. Only read access is possible.
lock tables mysql.slow_log WRITE;
ERROR HY000: You can't write-lock a log table. Only read access is possible.
lock tables mysql.general_log READ;
ERROR HY000: You can't use usual read lock with log tables. Try READ LOCAL instead.
lock tables mysql.slow_log READ;
ERROR HY000: You can't use usual read lock with log tables. Try READ LOCAL instead.
lock tables mysql.slow_log READ LOCAL, mysql.general_log READ LOCAL;
unlock tables;
lock tables mysql.general_log READ LOCAL;
flush logs;
unlock tables;
select "Mark that we woke up from flush logs in the test"
as "test passed";
test passed
Mark that we woke up from flush logs in the test
lock tables mysql.general_log READ LOCAL;
truncate mysql.general_log;
unlock tables;
select "Mark that we woke up from TRUNCATE in the test"
as "test passed";
test passed
Mark that we woke up from TRUNCATE in the test
use test;
truncate table mysql.general_log;
set names utf8;
create table bug16905 (s char(15) character set utf8 default 'пусто');
insert into bug16905 values ('новое');
select * from mysql.general_log;
event_time user_host thread_id server_id command_type argument
TIMESTAMP root[root] @ localhost [] 2 1 Query set names utf8
TIMESTAMP root[root] @ localhost [] 2 1 Query create table bug16905 (s char(15) character set utf8 default 'пусто')
TIMESTAMP root[root] @ localhost [] 2 1 Query insert into bug16905 values ('новое')
TIMESTAMP root[root] @ localhost [] 2 1 Query select * from mysql.general_log
drop table bug16905;
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