109 lines
3.9 KiB
Plaintext
109 lines
3.9 KiB
Plaintext
|
# Can't test with embedded server that doesn't support grants
|
||
|
|
-- source include/not_embedded.inc
|
||
|
|
|
||
|
|
call mtr.add_suppression("Column count of mysql.event is wrong. Expected .*, found .*\. The table is probably corrupted");
|
||
|
|
|
||
|
|
#
|
||
|
|
# Test that when the server is restarted, it checks mysql.event table,
|
||
|
|
# and disables the scheduler if it's not up to date.
|
||
|
|
#
|
||
|
|
|
||
|
|
# Switch off the scheduler for now.
|
||
|
|
set global event_scheduler=off;
|
||
|
|
|
||
|
|
--disable_warnings
|
||
|
|
drop database if exists events_test;
|
||
|
|
--enable_warnings
|
||
|
|
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');
|
||
|
|
#
|
||
|
|
# There are various conditions when a server would regard mysql.event
|
||
|
|
# table as damaged:
|
||
|
|
# - the table has more column than specified in the compiled in value, but
|
||
|
|
# the version of the server which created the table is the same
|
||
|
|
# - the column count in the table is less than the compiled in value
|
||
|
|
# - some column has an incompatible type specification (for what is an
|
||
|
|
# incompatible type specification please refer to the comments in the source
|
||
|
|
#
|
||
|
|
# Unfortunately, in order to test a condition, we need to restart the
|
||
|
|
# server. Therefore, here we test only one simple case: changing the data
|
||
|
|
# type of the 'body' field to blob.
|
||
|
|
#
|
||
|
|
# First, let's do a backup to not depend on actual definition of mysql.event
|
||
|
|
create table event_like like mysql.event;
|
||
|
|
insert into event_like select * from mysql.event;
|
||
|
|
# Now let's alter the table and restart the server
|
||
|
|
alter table mysql.event
|
||
|
|
change column body body longtext character set utf8 collate utf8_bin;
|
||
|
|
--echo "Now we restart the server"
|
||
|
|
|
||
|
|
--source include/restart_mysqld.inc
|
||
|
|
|
||
|
|
use events_test;
|
||
|
|
# Event scheduler should be disabled: the system tables are damaged
|
||
|
|
select @@event_scheduler;
|
||
|
|
# Try various Event Scheduler operation and check the output.
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
show events;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
select event_name from information_schema.events;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
show create event intact_check;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
drop event no_such_event;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
create event intact_check_1 on schedule every 5 hour do select 5;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
alter event intact_check_1 on schedule every 8 hour do select 8;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
alter event intact_check_1 rename to intact_check_2;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
drop event intact_check_1;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
drop event intact_check_2;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
drop event intact_check;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
set global event_scheduler=on;
|
||
|
|
--error ER_EVENTS_DB_ERROR
|
||
|
|
set global event_scheduler=off;
|
||
|
|
show variables like 'event_scheduler';
|
||
|
|
--echo Make sure that we still can create and drop databases,
|
||
|
|
--echo and no warnings are produced.
|
||
|
|
drop database if exists mysqltest_database_not_exists;
|
||
|
|
create database mysqltest_db1;
|
||
|
|
drop database mysqltest_db1;
|
||
|
|
--echo Restore the original mysql.event table
|
||
|
|
drop table mysql.event;
|
||
|
|
rename table event_like to mysql.event;
|
||
|
|
--echo Now let's restart the server again
|
||
|
|
|
||
|
|
--source include/restart_mysqld.inc
|
||
|
|
|
||
|
|
# We need this file primarily to make sure that the scheduler is restarted
|
||
|
|
# and enabled after we have restored mysql.event table.
|
||
|
|
# This is the final step of the "cleanup".
|
||
|
|
#
|
||
|
|
# Make sure also that events are executed OK after restart, just in case.
|
||
|
|
use events_test;
|
||
|
|
# Make sure the scheduler was started successfully
|
||
|
|
select @@event_scheduler;
|
||
|
|
let $wait_condition=select count(distinct name)=3 from execution_log;
|
||
|
|
--source include/wait_condition.inc
|
||
|
|
drop table execution_log;
|
||
|
|
# Will drop all events
|
||
|
|
drop database events_test;
|
||
|
|
|
||
|
|
let $wait_condition=
|
||
|
|
select count(*) = 0 from information_schema.processlist
|
||
|
|
where db='events_test' and command = 'Connect' and user=current_user();
|
||
|
|
--source include/wait_condition.inc
|