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create database if not exists events_test;
use events_test;
drop event if exists event1;
Warnings:
Note 1305 Event event1 does not exist
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;
alter event event2 on schedule every 1 year on completion preserve rename to event3 comment "new comment" do begin select 1; end__
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);
sleep(2)
0
alter event e_43 do alter event e_43 do set @a = 4;
select sleep(3);
sleep(3)
0
select db, name, body, status, interval_field, interval_value from mysql.event;
db name body status interval_field interval_value
events_test e_43 set @a = 4 ENABLED SECOND 1
drop event e_43;
select sleep(1);
sleep(1)
0
set global event_scheduler = 0;
create table t_event3 (a int, b float);
drop event if exists event3;
Warnings:
Note 1305 Event event3 does not exist
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;
count(*)
0
drop event event3;
drop table t_event3;
create event e_26 on schedule at '2017-01-01 00:00:00' disabled do set @a = 5;
select db, name, body, definer, convert_tz(execute_at, 'UTC', 'SYSTEM'), on_completion from mysql.event;
db name body definer convert_tz(execute_at, 'UTC', 'SYSTEM') on_completion
events_test e_26 set @a = 5 root@localhost 2017-01-01 00:00:00 DROP
drop event e_26;
create event e_26 on schedule at NULL disabled do set @a = 5;
ERROR HY000: Incorrect AT value: 'NULL'
create event e_26 on schedule at 'definitely not a datetime' disabled do set @a = 5;
ERROR HY000: Incorrect AT value: 'definitely not a datetime'
set names utf8;
create event задачка on schedule every 123 minute starts now() ends now() + interval 1 month do select 1;
drop event задачка;
set event_scheduler=0;
ERROR HY000: Variable 'event_scheduler' is a GLOBAL variable and should be set with SET GLOBAL
set global event_scheduler=2;
ERROR 42000: Variable 'event_scheduler' can't be set to the value of '2'
drop database events_test;
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