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create database if not exists events_test;
use events_test;
drop event if exists event1;
create event event1 on schedule every 15 minute starts now() ends date_add(now(), interval 5 hour) DO begin end;
alter event event1 rename to event2;
alter event event2 disabled;
alter event event2 on completion not preserve;
delimiter __;
alter event event2 on schedule every 1 year on completion preserve rename to event3 comment "new comment" do begin select 1; end__
delimiter ;__
alter event event3 rename to event2;
drop event event2;
create event event2 on schedule every 2 second starts now() ends date_add(now(), interval 5 hour) comment "some" DO begin end;
drop event event2;
create event e_43 on schedule every 1 second do set @a = 5;
set global event_scheduler = 1;
select sleep(2);
alter event e_43 do alter event e_43 do set @a = 4;
select sleep(3);
select db, name, body, status, interval_field, interval_value from mysql.event;
drop event e_43;
select sleep(1);
set global event_scheduler = 0;
create table t_event3 (a int, b float);
drop event if exists event3;
create event event3 on schedule every 50 + 10 minute starts date_add("20010101", interval 5 minute) ends date_add("20151010", interval 5 day) comment "portokala_comment" DO insert into t_event3 values (unix_timestamp(), rand());
set max_allowed_packet=128000000;
select count(*) from t_event3;
drop event event3;
drop table t_event3;
set names utf8;
create event задачка on schedule every 123 minute starts now() ends now() + interval 1 month do select 1;
drop event задачка;
# event_scheduler is a global var
--error 1229
set event_scheduler=0;
# event_scheduler could be only either 0 or 1
--error 1231
set global event_scheduler=2;
#set global event_scheduler=0;
#select count(*) from mysql.event;
#select get_lock("test_lock1", 20);
#create event закачка on schedule every 10 hour do select get_lock("test_lock1", 20);
#select count(*) from mysql.event;
##show processlist;
#select release_lock("test_lock1");
#drop event закачка;
#select count(*) from mysql.event;
#
#set global event_scheduler=1;
#select get_lock("test_lock2", 20);
#create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
#select sleep(2);
#show processlist;
#select release_lock("test_lock2");
#drop event закачка;
##
## 1. get a lock
## 2. create an event
## 3. sleep so it has time to start
## 4. should appear in processlist
## 5. kill the scheduler, it will wait for the child to stop
## 6. both processes should be there on show processlist
## 7. release the lock and sleep, both scheduler and child should end
#set global event_scheduler=1;
#select get_lock("test_lock2_1", 20);
#create event закачка21 on schedule every 10 hour do select get_lock("test_lock2_1", 20);
#select sleep(2);
##show processlist;
#set global event_scheduler=0;
#select sleep(2);
##show processlist;
#select release_lock("test_lock2_1");
#select sleep(2);
##show processlist;
#drop event закачка21;
#set global event_scheduler=1;
#select get_lock("test_lock3", 20);
#create event закачка on schedule every 10 hour do select get_lock("test_lock3", 20);
#select sleep(2);
#show processlist;
#drop event закачка;
#select release_lock("test_lock3");
#
# test with very often occuring event
# (disabled for now, locks)
##select get_lock("test_lock4", 20);
##create event закачка4 on schedule every 1 second do select get_lock("test_lock4", 20);
##select sleep(3);
##show processlist;
##drop event закачка4;
##select release_lock("test_lock4");
#set global event_scheduler=0;
#select sleep(2);
##show processlist;
##the following locks for some reason and is a bug, commented for now
##select count(*) from mysql.event;
drop database events_test;
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