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call mtr.add_suppression("Column count of mysql.event is wrong. Expected .*, found .*\. The table is probably corrupted");
set global event_scheduler=off;
drop database if exists events_test;
create database events_test;
use events_test;
create table execution_log(name char(10));
create event abc1 on schedule every 1 second do
insert into execution_log value('abc1');
create event abc2 on schedule every 1 second do
insert into execution_log value('abc2');
create event abc3 on schedule every 1 second do
insert into execution_log value('abc3');
create table event_like like mysql.event;
insert into event_like select * from mysql.event;
alter table mysql.event
change column body body longtext character set utf8 collate utf8_bin;
"Now we restart the server"
use events_test;
select @@event_scheduler;
@@event_scheduler
OFF
show events;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
select event_name from information_schema.events;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
show create event intact_check;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
drop event no_such_event;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
create event intact_check_1 on schedule every 5 hour do select 5;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
alter event intact_check_1 on schedule every 8 hour do select 8;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
alter event intact_check_1 rename to intact_check_2;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
drop event intact_check_1;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
drop event intact_check_2;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
drop event intact_check;
ERROR HY000: Cannot proceed because system tables used by Event Scheduler were found damaged at server start
set global event_scheduler=on;
ERROR HY000: Event Scheduler: An error occurred when initializing system tables. Disabling the Event Scheduler.
set global event_scheduler=off;
ERROR HY000: Event Scheduler: An error occurred when initializing system tables. Disabling the Event Scheduler.
show variables like 'event_scheduler';
Variable_name Value
event_scheduler OFF
Make sure that we still can create and drop databases,
and no warnings are produced.
drop database if exists mysqltest_database_not_exists;
Warnings:
Note 1008 Can't drop database 'mysqltest_database_not_exists'; database doesn't exist
create database mysqltest_db1;
drop database mysqltest_db1;
Warnings:
Error 1545 Failed to open mysql.event
Restore the original mysql.event table
drop table mysql.event;
rename table event_like to mysql.event;
check that we can now enable events without restart
set global event_scheduler=original;
Warnings:
Note 1408 Event Scheduler: Loaded 3 events
select @@global.event_scheduler;
@@global.event_scheduler
ON
set global event_scheduler=on;
select @@global.event_scheduler;
@@global.event_scheduler
ON
show events;
Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
events_test abc1 root@localhost SYSTEM RECURRING # 1 SECOND # # ENABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
events_test abc2 root@localhost SYSTEM RECURRING # 1 SECOND # # ENABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
events_test abc3 root@localhost SYSTEM RECURRING # 1 SECOND # # ENABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
Now let's restart the server again
use events_test;
select @@event_scheduler;
@@event_scheduler
ON
drop table execution_log;
drop database events_test;
#
# Test for bug#11748899 -- EVENT SET TO DISABLED AND ON COMPLETION
# NOT PRESERVE IS DELETED AT SERVER
#
SELECT @@event_scheduler;
@@event_scheduler
ON
USE test;
DROP EVENT IF EXISTS e1;
CREATE EVENT e1 ON SCHEDULE EVERY 1 SECOND DISABLE DO SELECT 1;
SHOW EVENTS;
Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
test e1 root@localhost SYSTEM RECURRING # 1 SECOND # # DISABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
"Now we restart the server"
USE test;
SELECT @@event_scheduler;
@@event_scheduler
ON
SHOW EVENTS;
Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
test e1 root@localhost SYSTEM RECURRING # 1 SECOND # # DISABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
DROP EVENT e1;
# end test for bug#11748899
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