path: root/mysql-test/r/events.result

create database if not exists events_test;
use events_test;
CREATE USER pauline@localhost;
CREATE DATABASE db_x;
GRANT EVENT ON db_x.* TO pauline@localhost;
USE db_x;
CREATE TABLE x_table(a int);
CREATE EVENT e_x1 ON SCHEDULE EVERY 1 SECOND DO DROP DATABASE db_x;
CREATE EVENT e_x2 ON SCHEDULE EVERY 1 SECOND DO DROP TABLE x_table;
SHOW DATABASES LIKE 'db_x';
Database (db_x)
db_x
SET GLOBAL event_scheduler=1;
SHOW DATABASES LIKE 'db_x';
Database (db_x)
db_x
SHOW TABLES FROM db_x;
Tables_in_db_x
x_table
SET GLOBAL event_scheduler=2;
DROP EVENT e_x1;
DROP EVENT e_x2;
DROP DATABASE db_x;
DROP USER pauline@localhost;
USE events_test;
SET GLOBAL event_scheduler=2;
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 enable;
alter event event2 disable;
alter event event2 enable;
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 event_starts_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1;
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	RECURRING	NULL	10	SECOND	#	#	ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL	ends IS NULL	comment
0	1	
ALTER EVENT event_starts_test ON SCHEDULE AT '2020-02-02 20:00:02';
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	ONE TIME	2020-02-02 17:00:02	NULL	NULL	#	#	ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL	ends IS NULL	comment
1	1	
ALTER EVENT event_starts_test COMMENT "non-empty comment";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	ONE TIME	2020-02-02 17:00:02	NULL	NULL	#	#	ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL	ends IS NULL	comment
1	1	non-empty comment
ALTER EVENT event_starts_test COMMENT "";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	ONE TIME	2020-02-02 17:00:02	NULL	NULL	#	#	ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL	ends IS NULL	comment
1	1	
DROP EVENT event_starts_test;
CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2;
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL	ends IS NULL	comment
0	0	
ALTER EVENT event_starts_test COMMENT "non-empty comment";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
starts IS NULL	ends IS NULL	comment
0	0	non-empty comment
ALTER EVENT event_starts_test COMMENT "";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	event_starts_test	root@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
DROP EVENT event_starts_test;
create event e_43 on schedule every 1 second do set @a = 5;
set global event_scheduler = 1;
alter event e_43 do alter event e_43 do set @a = 4;
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;
"Let's check whether we can use non-qualified names"
create table non_qualif(a int);
create event non_qualif_ev on schedule every 10 minute do insert into non_qualif values (800219);
select * from non_qualif;
a
800219
drop event non_qualif_ev;
drop table non_qualif;
set global event_scheduler = 2;
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("20100101", interval 5 minute) ends date_add("20151010", interval 5 day) comment "portokala_comment" DO insert into t_event3 values (unix_timestamp(), rand());
select count(*) from t_event3;
count(*)
0
drop event event3;
drop table t_event3;
set names utf8;
CREATE EVENT root6 ON SCHEDULE EVERY '10:20' MINUTE_SECOND ON COMPLETION PRESERVE ENABLE COMMENT 'some comment' DO select 1;
SHOW CREATE EVENT root6;
Event	sql_mode	Create Event
root6		CREATE EVENT `root6` ON SCHEDULE EVERY '10:20' MINUTE_SECOND ON COMPLETION PRESERVE ENABLE COMMENT 'some comment' DO select 1
create event root7 on schedule every 2 year do select 1;
SHOW CREATE EVENT root7;
Event	sql_mode	Create Event
root7		CREATE EVENT `root7` ON SCHEDULE EVERY 2 YEAR ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root8 on schedule every '2:5' year_month do select 1;
SHOW CREATE EVENT root8;
Event	sql_mode	Create Event
root8		CREATE EVENT `root8` ON SCHEDULE EVERY '2-5' YEAR_MONTH ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root8_1 on schedule every '2:15' year_month do select 1;
SHOW CREATE EVENT root8_1;
Event	sql_mode	Create Event
root8_1		CREATE EVENT `root8_1` ON SCHEDULE EVERY '3-3' YEAR_MONTH ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root9 on schedule every 2 week ON COMPLETION PRESERVE DISABLE COMMENT 'коментар на кирилица' do select 1;
SHOW CREATE EVENT root9;
Event	sql_mode	Create Event
root9		CREATE EVENT `root9` ON SCHEDULE EVERY 2 WEEK ON COMPLETION PRESERVE DISABLE COMMENT 'коментар на кирилица' DO select 1
create event root10 on schedule every '20:5' day_hour do select 1;
SHOW CREATE EVENT root10;
Event	sql_mode	Create Event
root10		CREATE EVENT `root10` ON SCHEDULE EVERY '20 5' DAY_HOUR ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root11 on schedule every '20:25' day_hour do select 1;
SHOW CREATE EVENT root11;
Event	sql_mode	Create Event
root11		CREATE EVENT `root11` ON SCHEDULE EVERY '21 1' DAY_HOUR ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root12 on schedule every '20:25' hour_minute do select 1;
SHOW CREATE EVENT root12;
Event	sql_mode	Create Event
root12		CREATE EVENT `root12` ON SCHEDULE EVERY '20:25' HOUR_MINUTE ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root13 on schedule every '25:25' hour_minute do select 1;
SHOW CREATE EVENT root13;
Event	sql_mode	Create Event
root13		CREATE EVENT `root13` ON SCHEDULE EVERY '25:25' HOUR_MINUTE ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root13_1 on schedule every '11:65' hour_minute do select 1;
SHOW CREATE EVENT root13_1;
Event	sql_mode	Create Event
root13_1		CREATE EVENT `root13_1` ON SCHEDULE EVERY '12:5' HOUR_MINUTE ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root14 on schedule every '35:35' minute_second do select 1;
SHOW CREATE EVENT root14;
Event	sql_mode	Create Event
root14		CREATE EVENT `root14` ON SCHEDULE EVERY '35:35' MINUTE_SECOND ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root15 on schedule every '35:66' minute_second do select 1;
SHOW CREATE EVENT root15;
Event	sql_mode	Create Event
root15		CREATE EVENT `root15` ON SCHEDULE EVERY '36:6' MINUTE_SECOND ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root16 on schedule every '35:56' day_minute do select 1;
SHOW CREATE EVENT root16;
Event	sql_mode	Create Event
root16		CREATE EVENT `root16` ON SCHEDULE EVERY '1 11:56' DAY_MINUTE ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root17 on schedule every '35:12:45' day_minute do select 1;
SHOW CREATE EVENT root17;
Event	sql_mode	Create Event
root17		CREATE EVENT `root17` ON SCHEDULE EVERY '35 12:45' DAY_MINUTE ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root17_1 on schedule every '35:25:65' day_minute do select 1;
SHOW CREATE EVENT root17_1;
Event	sql_mode	Create Event
root17_1		CREATE EVENT `root17_1` ON SCHEDULE EVERY '36 2:5' DAY_MINUTE ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root18 on schedule every '35:12:45' hour_second do select 1;
SHOW CREATE EVENT root18;
Event	sql_mode	Create Event
root18		CREATE EVENT `root18` ON SCHEDULE EVERY '35:12:45' HOUR_SECOND ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root19 on schedule every '15:59:85' hour_second do select 1;
SHOW CREATE EVENT root19;
Event	sql_mode	Create Event
root19		CREATE EVENT `root19` ON SCHEDULE EVERY '16:0:25' HOUR_SECOND ON COMPLETION NOT PRESERVE ENABLE DO select 1
create event root20 on schedule every '50:20:12:45' day_second do select 1;
SHOW CREATE EVENT root20;
Event	sql_mode	Create Event
root20		CREATE EVENT `root20` ON SCHEDULE EVERY '50 20:12:45' DAY_SECOND ON COMPLETION NOT PRESERVE ENABLE DO select 1
set names cp1251;
create event ðóóò21 on schedule every '50:23:59:95' day_second COMMENT 'òîâà å 1251 êîìåíòàð' do select 1;
SHOW CREATE EVENT ðóóò21;
Event	sql_mode	Create Event
ðóóò21		CREATE EVENT `ðóóò21` ON SCHEDULE EVERY '51 0:0:35' DAY_SECOND ON COMPLETION NOT PRESERVE ENABLE COMMENT 'òîâà å 1251 êîìåíòàð' DO select 1
insert into mysql.event (db, name, body, definer, interval_value, interval_field) values (database(), "root22", "select 1", user(), 100, "SECOND_MICROSECOND");
show create event root22;
ERROR 42000: This version of MySQL doesn't yet support 'MICROSECOND'
SHOW EVENTS;
ERROR 42000: This version of MySQL doesn't yet support 'MICROSECOND'
drop event root22;
drop event root6;
drop event root7;
drop event root8;
drop event root8_1;
drop event root9;
drop event root10;
drop event root11;
drop event root12;
drop event root13;
drop event root13_1;
drop event root14;
drop event root15;
drop event root16;
drop event root17;
drop event root17_1;
drop event root18;
drop event root19;
drop event root20;
drop event ðóóò21;
set names latin1;
CREATE EVENT intact_check ON SCHEDULE EVERY 10 HOUR DO SELECT "nothing";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	intact_check	root@localhost	RECURRING	NULL	10	HOUR	#	#	ENABLED
ALTER TABLE mysql.event ADD dummy INT FIRST;
SHOW EVENTS;
ERROR HY000: Column count of mysql.event is wrong. Expected 16, found 17. Table probably corrupted
ALTER TABLE mysql.event DROP dummy, ADD dummy2 VARCHAR(64) FIRST;
SHOW EVENTS;
ERROR HY000: Column count of mysql.event is wrong. Expected 16, found 17. Table probably corrupted
ALTER TABLE mysql.event DROP dummy2;
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	intact_check	root@localhost	RECURRING	NULL	10	HOUR	#	#	ENABLED
CREATE TABLE event_like LIKE mysql.event;
INSERT INTO event_like SELECT * FROM mysql.event;
ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default '';
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
ERROR HY000: Cannot load from mysql.event. Table probably corrupted. See error log.
ALTER TABLE mysql.event MODIFY db char(20) character set utf8 collate utf8_bin default '';
SHOW CREATE TABLE mysql.event;
Table	Create Table
event	CREATE TABLE `event` (
  `db` char(20) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `name` char(64) NOT NULL DEFAULT '',
  `body` longblob NOT NULL,
  `definer` char(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `execute_at` datetime DEFAULT NULL,
  `interval_value` int(11) DEFAULT NULL,
  `interval_field` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') DEFAULT NULL,
  `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
  `last_executed` datetime DEFAULT NULL,
  `starts` datetime DEFAULT NULL,
  `ends` datetime DEFAULT NULL,
  `status` enum('ENABLED','DISABLED') NOT NULL DEFAULT 'ENABLED',
  `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE') NOT NULL DEFAULT '',
  `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  PRIMARY KEY (`definer`,`db`,`name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Events'
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
ERROR HY000: Cannot load from mysql.event. Table probably corrupted. See error log.
ALTER TABLE mysql.event MODIFY db char(64) character set utf8 collate utf8_bin default '';
"This should work"
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	intact_check	root@localhost	RECURRING	NULL	10	HOUR	#	#	ENABLED
ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default '';
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
ERROR HY000: Cannot load from mysql.event. Table probably corrupted. See error log.
ALTER TABLE mysql.event MODIFY db varchar(64) character set utf8 collate utf8_bin default '';
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
ERROR HY000: Cannot load from mysql.event. Table probably corrupted. See error log.
ALTER TABLE mysql.event DROP comment, DROP starts;
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
ERROR HY000: Column count of mysql.event is wrong. Expected 16, found 14. Table probably corrupted
DROP TABLE mysql.event;
CREATE TABLE mysql.event like event_like;
INSERT INTO  mysql.event SELECT * FROM event_like;
DROP TABLE event_like;
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	intact_check	root@localhost	RECURRING	NULL	10	HOUR	#	#	ENABLED
DROP EVENT intact_check;
create event one_event on schedule every 10 second do select 123;
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	one_event	root@localhost	RECURRING	NULL	10	SECOND	#	#	ENABLED
SELECT EVENT_CATALOG, EVENT_SCHEMA, EVENT_NAME, DEFINER, EVENT_BODY, EVENT_TYPE, EXECUTE_AT, INTERVAL_VALUE, INTERVAL_FIELD, STATUS,ON_COMPLETION, EVENT_COMMENT from information_schema.events;
EVENT_CATALOG	EVENT_SCHEMA	EVENT_NAME	DEFINER	EVENT_BODY	EVENT_TYPE	EXECUTE_AT	INTERVAL_VALUE	INTERVAL_FIELD	STATUS	ON_COMPLETION	EVENT_COMMENT
NULL	events_test	one_event	root@localhost	select 123	RECURRING	NULL	10	SECOND	ENABLED	NOT PRESERVE	
CREATE DATABASE events_test2;
CREATE USER ev_test@localhost;
GRANT ALL ON events_test.* to ev_test@localhost;
GRANT ALL on events_test2.* to ev_test@localhost;
REVOKE EVENT ON events_test2.* FROM ev_test@localhost;
REVOKE PROCESS on *.* from ev_test@localhost;
select "NEW CONNECTION";
NEW CONNECTION
NEW CONNECTION
SELECT USER(), DATABASE();
USER()	DATABASE()
ev_test@localhost	events_test2
SHOW GRANTS;
Grants for ev_test@localhost
GRANT USAGE ON *.* TO 'ev_test'@'localhost'
GRANT ALL PRIVILEGES ON `events_test`.* TO 'ev_test'@'localhost'
GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, REFERENCES, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE, TRIGGER ON `events_test2`.* TO 'ev_test'@'localhost'
"Here comes an error:";
SHOW EVENTS;
ERROR 42000: Access denied for user 'ev_test'@'localhost' to database 'events_test2'
USE events_test;
"Now the list should be empty:";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
select concat("Let's create some new events from the name of ",user());
concat("Let's create some new events from the name of ",user())
Let's create some new events from the name of ev_test@localhost
create event one_event on schedule every 20 second do select 123;
create event two_event on schedule every 20 second on completion not preserve comment "two event" do select 123;
create event three_event on schedule every 20 second on completion preserve comment "three event" do select 123;
"Now we should see 3 events:";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	one_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
events_test	three_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
events_test	two_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
"This should show us only 3 events:";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	one_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
events_test	three_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
events_test	two_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
"This should show us only 2 events:";
SHOW EVENTS LIKE 't%event';
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	three_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
events_test	two_event	ev_test@localhost	RECURRING	NULL	20	SECOND	#	#	ENABLED
"This should show us no events:";
SHOW EVENTS FROM test LIKE '%';
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
DROP DATABASE events_test2;
"should see 1 event:";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	one_event	root@localhost	RECURRING	NULL	10	SECOND	#	#	ENABLED
"we should see 4 events now:";
SHOW EVENTS;
Db	Name	Definer	Type	Execute at	Interval value	Interval field	Starts	Ends	Status
events_test	one_event	root@localhost	RECURRING	NULL	10	SECOND	#	#	ENABLED
SELECT EVENT_CATALOG, EVENT_SCHEMA, EVENT_NAME, DEFINER, EVENT_BODY, EVENT_TYPE, EXECUTE_AT, INTERVAL_VALUE, INTERVAL_FIELD, STATUS,ON_COMPLETION, EVENT_COMMENT from information_schema.events;
EVENT_CATALOG	EVENT_SCHEMA	EVENT_NAME	DEFINER	EVENT_BODY	EVENT_TYPE	EXECUTE_AT	INTERVAL_VALUE	INTERVAL_FIELD	STATUS	ON_COMPLETION	EVENT_COMMENT
NULL	events_test	one_event	ev_test@localhost	select 123	RECURRING	NULL	20	SECOND	ENABLED	NOT PRESERVE	
NULL	events_test	three_event	ev_test@localhost	select 123	RECURRING	NULL	20	SECOND	ENABLED	PRESERVE	three event
NULL	events_test	two_event	ev_test@localhost	select 123	RECURRING	NULL	20	SECOND	ENABLED	NOT PRESERVE	two event
NULL	events_test	one_event	root@localhost	select 123	RECURRING	NULL	10	SECOND	ENABLED	NOT PRESERVE	
drop event one_event;
drop event two_event;
drop event three_event;
drop user ev_test@localhost;
drop event one_event;
"Sleep a bit so the server closes the second connection"
create event e_26 on schedule at '2017-01-01 00:00:00' disable 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=2;
ERROR HY000: Variable 'event_scheduler' is a GLOBAL variable and should be set with SET GLOBAL
set global event_scheduler=3;
ERROR 42000: Variable 'event_scheduler' can't be set to the value of '3'
"DISABLE the scheduler. Testing that it does not work when the variable is 0"
set global event_scheduler=2;
select definer, name, db from mysql.event;
definer	name	db
select get_lock("test_lock1", 20);
get_lock("test_lock1", 20)
1
create event закачка on schedule every 10 hour do select get_lock("test_lock1", 20);
"Should return 1 row"
select definer, name, db from mysql.event;
definer	name	db
root@localhost	закачка	events_test
"Should be only 1 process"
select /*1*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user	host	db	command	state	info
event_scheduler	localhost	NULL	Connect	Suspended	NULL
select release_lock("test_lock1");
release_lock("test_lock1")
1
drop event закачка;
"Should have 0 events"
select count(*) from mysql.event;
count(*)
0
"ENABLE the scheduler and get a lock"
set global event_scheduler=1;
select get_lock("test_lock2", 20);
get_lock("test_lock2", 20)
1
"Create an event which tries to acquire a mutex. The event locks on the mutex"
create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
"Let some time pass to the event starts"
"Should have only 2 processes: the scheduler and the locked event"
select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user	host	db	command	state	info
event_scheduler	localhost	NULL	Connect	Sleeping	NULL
root	localhost	events_test	Connect	User lock	select get_lock("test_lock2", 20)
"Release the mutex, the event worker should finish."
"Release the mutex, the event worker should finish."
select release_lock("test_lock2");
release_lock("test_lock2")
1
drop event закачка;
set global event_scheduler=1;
select get_lock("test_lock2_1", 20);
get_lock("test_lock2_1", 20)
1
create event закачка21 on schedule every 10 hour do select get_lock("test_lock2_1", 20);
"Should have only 3 processes: the scheduler, our conn and the locked event"
select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user	host	db	command	state	info
event_scheduler	localhost	NULL	Connect	Sleeping	NULL
root	localhost	events_test	Connect	User lock	select get_lock("test_lock2_1", 20)
set global event_scheduler=2;
"Should have only our process now:"
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
user	host	db	command	state	info
event_scheduler	localhost	NULL	Connect	Suspended	NULL
root	localhost	events_test	Connect	User lock	select get_lock("test_lock2_1", 20)
drop event закачка21;
create table t_16 (s1 int);
create trigger t_16_bi before insert on t_16 for each row create event  e_16 on schedule every 1 second do set @a=5;
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
drop table t_16;
create event white_space
on schedule every 10 hour
disable
do
select 1;
select event_schema, event_name, definer, event_body from information_schema.events where event_name='white_space';
event_schema	event_name	definer	event_body
events_test	white_space	root@localhost	select 1
drop event white_space;
create event white_space on schedule every 10 hour disable do
select 2;
select event_schema, event_name, definer, event_body from information_schema.events where event_name='white_space';
event_schema	event_name	definer	event_body
events_test	white_space	root@localhost	select 2
select event_schema, event_name, definer, event_body from information_schema.events where event_name='white_space';
event_schema	event_name	definer	event_body
events_test	white_space	root@localhost	select 2
drop event white_space;
create event white_space on schedule every 10 hour disable do	select 3;
select event_schema, event_name, definer, event_body from information_schema.events where event_name='white_space';
event_schema	event_name	definer	event_body
events_test	white_space	root@localhost	select 3
drop event white_space;
create event e1 on schedule every 1 year do set @a = 5;
create table t1 (s1 int);
create trigger t1_ai after insert on t1 for each row show create event e1;
ERROR 0A000: Not allowed to return a result set from a trigger
drop table t1;
drop event e1;
drop database events_test;