Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 871 insertions, 0 deletions

diff --git a/mysql-test/main/events_bugs.result b/mysql-test/main/events_bugs.result
new file mode 100644
index 00000000..e3984bcd
--- /dev/null
+++ b/mysql-test/main/events_bugs.result
@@ -0,0 +1,871 @@
+SET SQL_MODE="";
+drop database if exists events_test;
+drop database if exists mysqltest_db1;
+drop database if exists mysqltest_db2;
+set collation_server=latin1_swedish_ci;
+create database events_test;
+use events_test;
+set @concurrent_insert= @@global.concurrent_insert;
+set @@global.concurrent_insert = 0;
+select * from information_schema.global_variables where variable_name like 'event_scheduler';
+VARIABLE_NAME	VARIABLE_VALUE
+EVENT_SCHEDULER	ON
+SET GLOBAL event_scheduler = 'OFF';
+CREATE EVENT lower_case ON SCHEDULE EVERY 1 MINUTE DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT Lower_case ON SCHEDULE EVERY 2 MINUTE DO SELECT 2;
+ERROR HY000: Event 'Lower_case' already exists
+DROP EVENT Lower_case;
+SET NAMES cp1251;
+CREATE EVENT �����_��������_1251 ON SCHEDULE EVERY 1 YEAR DO SELECT 100;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT �����_��������_1251 ON SCHEDULE EVERY 2 YEAR DO SELECT 200;
+ERROR HY000: Event '�����_��������_1251' already exists
+DROP EVENT �����_��������_1251;
+SET NAMES utf8;
+CREATE EVENT долен_регистър_утф8 ON SCHEDULE EVERY 3 YEAR DO SELECT 300;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT ДОЛЕН_регистър_утф8 ON SCHEDULE EVERY 4 YEAR DO SELECT 400;
+ERROR HY000: Event 'ДОЛЕН_регистър_утф8' already exists
+DROP EVENT ДОЛЕН_регистър_утф8;
+SET NAMES latin1;
+set @a=3;
+CREATE PROCEDURE p_16 () CREATE EVENT e_16 ON SCHEDULE EVERY @a SECOND DO SET @a=5;
+ERROR HY000: Recursion of EVENT DDL statements is forbidden when body is present
+create event e_55 on schedule at 99990101000000 do drop table t;
+ERROR HY000: Incorrect AT value: '99990101000000'
+create event e_55 on schedule every 10 hour starts 99990101000000 do drop table t;
+ERROR HY000: Incorrect STARTS value: '99990101000000'
+create event e_55 on schedule every 10 minute ends 99990101000000 do drop table t;
+ERROR HY000: ENDS is either invalid or before STARTS
+create event e_55 on schedule at 10000101000000 do drop table t;
+ERROR HY000: Incorrect AT value: '10000101000000'
+create event e_55 on schedule at 20000101000000 do drop table t;
+Warnings:
+Note	1588	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation
+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
+create event e_55 on schedule at 20200101000000 starts 10000101000000 do drop table t;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'starts 10000101000000 do drop table t' at line 1
+create event e_55 on schedule at 20200101000000 ends 10000101000000 do drop table t;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ends 10000101000000 do drop table t' at line 1
+create event e_55 on schedule at 20200101000000 starts 10000101000000 ends 10000101000000 do drop table t;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'starts 10000101000000 ends 10000101000000 do drop table t' at line 1
+create event e_55 on schedule every 10 hour starts 10000101000000 do drop table t;
+ERROR HY000: Incorrect STARTS value: '10000101000000'
+set global event_scheduler=off;
+delete from mysql.event;
+set global event_scheduler= on;
+set @old_sql_mode:=@@sql_mode;
+set sql_mode=ansi;
+select get_lock('test_bug16407', 60);
+get_lock('test_bug16407', 60)
+1
+create event e_16407 on schedule every 60 second do
+begin
+select get_lock('test_bug16407', 60);
+end|
+"Now if everything is fine the event has compiled and is locked"
+select /*1*/ user, host, db, info from information_schema.processlist
+where state = 'User lock' and info = 'select get_lock(\'test_bug16407\', 60)';
+user	host	db	info
+root	localhost	events_test	select get_lock('test_bug16407', 60)
+select release_lock('test_bug16407');
+release_lock('test_bug16407')
+1
+set global event_scheduler= off;
+select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
+event_schema	event_name	sql_mode
+events_test	e_16407	REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI
+"Let's check whether we change the sql_mode on ALTER EVENT"
+set sql_mode='traditional';
+alter event e_16407 do select 1;
+select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
+event_schema	event_name	sql_mode
+events_test	e_16407	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+drop event e_16407;
+set sql_mode="ansi";
+select get_lock('ee_16407_2', 60);
+get_lock('ee_16407_2', 60)
+1
+set global event_scheduler= 1;
+"Another sql_mode test"
+set sql_mode="traditional";
+create table events_smode_test(ev_name char(10), a date);
+"This should never insert something"
+create event ee_16407_2 on schedule every 60 second do
+begin
+select get_lock('ee_16407_2', 60); /*ee_16407_2*/
+select release_lock('ee_16407_2');
+insert into events_test.events_smode_test values('ee_16407_2','1980-19-02');
+end|
+insert into events_test.events_smode_test values ('test','1980-19-02')|
+ERROR 22007: Incorrect date value: '1980-19-02' for column `events_test`.`events_smode_test`.`a` at row 1
+"This is ok"
+create event ee_16407_3 on schedule every 60 second do
+begin
+select get_lock('ee_16407_2', 60); /*ee_16407_3*/
+select release_lock('ee_16407_2');
+insert into events_test.events_smode_test values ('ee_16407_3','1980-02-19');
+insert into events_test.events_smode_test values ('ee_16407_3','1980-02-29');
+end|
+set sql_mode=""|
+"This will insert rows but they will be truncated"
+create event ee_16407_4 on schedule every 60 second do
+begin
+select get_lock('ee_16407_2', 60); /*ee_16407_4*/
+select release_lock('ee_16407_2');
+insert into events_test.events_smode_test values ('ee_16407_4','10-11-1956');
+end|
+select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
+event_schema	event_name	sql_mode
+events_test	ee_16407_2	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+events_test	ee_16407_3	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+events_test	ee_16407_4	
+select /*2*/ user, host, db, info from information_schema.processlist
+where state = 'User lock' and info = 'select get_lock(\'ee_16407_2\', 60)';
+user	host	db	info
+root	localhost	events_test	select get_lock('ee_16407_2', 60)
+root	localhost	events_test	select get_lock('ee_16407_2', 60)
+root	localhost	events_test	select get_lock('ee_16407_2', 60)
+select release_lock('ee_16407_2');
+release_lock('ee_16407_2')
+1
+select /*3*/ user, host, db, info from information_schema.processlist
+where state = 'User lock' and info = 'select get_lock(\'ee_16407_2\', 60)';
+user	host	db	info
+set global event_scheduler= off;
+select * from events_test.events_smode_test order by ev_name, a;
+ev_name	a
+ee_16407_3	1980-02-19
+ee_16407_3	1980-02-29
+ee_16407_4	0000-00-00
+"OK, last check before we drop them"
+select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
+event_schema	event_name	sql_mode
+events_test	ee_16407_2	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+events_test	ee_16407_3	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+events_test	ee_16407_4	
+drop event ee_16407_2;
+drop event ee_16407_3;
+drop event ee_16407_4;
+"And now one last test regarding sql_mode and call of SP from an event"
+delete from events_test.events_smode_test;
+set sql_mode='ansi';
+select get_lock('ee_16407_5', 60);
+get_lock('ee_16407_5', 60)
+1
+set global event_scheduler= on;
+set sql_mode='traditional';
+create procedure ee_16407_5_pendant() begin insert into events_test.events_smode_test values('ee_16407_5','2001-02-29'); end|
+create procedure ee_16407_6_pendant() begin insert into events_test.events_smode_test values('ee_16407_6','2004-02-29'); end|
+create event ee_16407_5 on schedule every 60 second do
+begin
+select get_lock('ee_16407_5', 60); /*ee_16407_5*/
+select release_lock('ee_16407_5');
+call events_test.ee_16407_5_pendant();
+end|
+create event ee_16407_6 on schedule every 60 second do
+begin
+select get_lock('ee_16407_5', 60); /*ee_16407_6*/
+select release_lock('ee_16407_5');
+call events_test.ee_16407_6_pendant();
+end|
+"Should have 2 locked processes"
+select /*4*/ user, host, db, info from information_schema.processlist
+where state = 'User lock' and info = 'select get_lock(\'ee_16407_5\', 60)';
+user	host	db	info
+root	localhost	events_test	select get_lock('ee_16407_5', 60)
+root	localhost	events_test	select get_lock('ee_16407_5', 60)
+select release_lock('ee_16407_5');
+release_lock('ee_16407_5')
+1
+"Should have 0 processes locked"
+select /*5*/ user, host, db, info from information_schema.processlist
+where state = 'User lock' and info = 'select get_lock(\'ee_16407_5\', 60)';
+user	host	db	info
+select * from events_test.events_smode_test order by ev_name, a;
+ev_name	a
+ee_16407_6	2004-02-29
+"And here we check one more time before we drop the events"
+select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
+event_schema	event_name	sql_mode
+events_test	ee_16407_5	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+events_test	ee_16407_6	STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+drop event ee_16407_5;
+drop event ee_16407_6;
+drop procedure ee_16407_5_pendant;
+drop procedure ee_16407_6_pendant;
+set global event_scheduler= off;
+drop table events_smode_test;
+set sql_mode=@old_sql_mode;
+set global event_scheduler=off;
+delete from mysql.user where User like 'mysqltest_%';
+delete from mysql.db where User like 'mysqltest_%';
+flush privileges;
+drop database if exists mysqltest_db1;
+create user mysqltest_user1@localhost;
+create database mysqltest_db1;
+grant event on events_test.* to mysqltest_user1@localhost;
+connect  conn2,localhost,mysqltest_user1,,events_test;
+create event mysqltest_user1 on schedule every 10 second do select 42;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+alter event mysqltest_user1 rename to mysqltest_db1.mysqltest_user1;
+ERROR 42000: Access denied for user 'mysqltest_user1'@'localhost' to database 'mysqltest_db1'
+"Let's test now rename when there is no select DB"
+disconnect conn2;
+connect  conn2,localhost,mysqltest_user1,,*NO-ONE*;
+select database();
+database()
+NULL
+alter event events_test.mysqltest_user1 rename to mysqltest_user1;
+ERROR 3D000: No database selected
+select event_schema, event_name, definer, event_type, status from information_schema.events;
+event_schema	event_name	definer	event_type	status
+events_test	mysqltest_user1	mysqltest_user1@localhost	RECURRING	ENABLED
+drop event events_test.mysqltest_user1;
+disconnect conn2;
+connection default;
+drop user mysqltest_user1@localhost;
+drop database mysqltest_db1;
+create event e_53 on schedule at (select s1 from ttx) do drop table t;
+ERROR 42000: CREATE/ALTER EVENT does not support subqueries or stored functions
+create event e_53 on schedule every (select s1 from ttx) second do drop table t;
+ERROR 42000: CREATE/ALTER EVENT does not support subqueries or stored functions
+create event e_53 on schedule every 5 second starts (select s1 from ttx) do drop table t;
+ERROR 42000: CREATE/ALTER EVENT does not support subqueries or stored functions
+create event e_53 on schedule every 5 second ends (select s1 from ttx) do drop table t;
+ERROR 42000: CREATE/ALTER EVENT does not support subqueries or stored functions
+drop event if exists e_16;
+drop procedure if exists p_16;
+create event e_16 on schedule every 1 second do set @a=5;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+create procedure p_16 () alter event e_16 on schedule every @a second;
+set @a = null;
+call p_16();
+ERROR HY000: Incorrect INTERVAL value: 'NULL'
+call p_16();
+ERROR HY000: Incorrect INTERVAL value: 'NULL'
+set @a= 6;
+call p_16();
+drop procedure p_16;
+drop event e_16;
+drop function if exists f22830;
+drop event if exists e22830;
+drop event if exists e22830_1;
+drop event if exists e22830_2;
+drop event if exists e22830_3;
+drop event if exists e22830_4;
+drop table if exists t1;
+drop table if exists t2;
+create table t1 (a int);
+insert into t1 values (2);
+create table t2 (a char(20));
+insert into t2 values ("e22830_1");
+create function f22830 () returns int return 5;
+select get_lock('ee_22830', 60);
+get_lock('ee_22830', 60)
+1
+set global event_scheduler=on;
+create procedure p22830_wait()
+begin
+select get_lock('ee_22830', 60);
+select release_lock('ee_22830');
+end|
+create event e22830 on schedule every f22830() second do
+begin
+call p22830_wait();
+select 123;
+end|
+ERROR 42000: CREATE/ALTER EVENT does not support subqueries or stored functions
+create event e22830_1 on schedule every 1 hour do
+begin
+call p22830_wait();
+alter event e22830_1 on schedule every (select 8 from dual) hour;
+end|
+create event e22830_2 on schedule every 1 hour do
+begin
+call p22830_wait();
+alter event e22830_2 on schedule every (select 8 from t1) hour;
+end|
+create event e22830_3 on schedule every 1 hour do
+begin
+call p22830_wait();
+alter event e22830_3 on schedule every f22830() hour;
+end|
+create event e22830_4 on schedule every 1 hour do
+begin
+call p22830_wait();
+alter event e22830_4 on schedule every (select f22830() from dual) hour;
+end|
+"All events should be blocked in get_lock()"
+select event_name, event_definition, interval_value, interval_field from information_schema.events order by event_name;
+event_name	event_definition	interval_value	interval_field
+e22830_1	begin
+call p22830_wait();
+alter event e22830_1 on schedule every (select 8 from dual) hour;
+end	1	HOUR
+e22830_2	begin
+call p22830_wait();
+alter event e22830_2 on schedule every (select 8 from t1) hour;
+end	1	HOUR
+e22830_3	begin
+call p22830_wait();
+alter event e22830_3 on schedule every f22830() hour;
+end	1	HOUR
+e22830_4	begin
+call p22830_wait();
+alter event e22830_4 on schedule every (select f22830() from dual) hour;
+end	1	HOUR
+select release_lock('ee_22830');
+release_lock('ee_22830')
+1
+set global event_scheduler=off;
+select event_name, event_definition, interval_value, interval_field from information_schema.events order by event_name;
+event_name	event_definition	interval_value	interval_field
+e22830_1	begin
+call p22830_wait();
+alter event e22830_1 on schedule every (select 8 from dual) hour;
+end	8	HOUR
+e22830_2	begin
+call p22830_wait();
+alter event e22830_2 on schedule every (select 8 from t1) hour;
+end	1	HOUR
+e22830_3	begin
+call p22830_wait();
+alter event e22830_3 on schedule every f22830() hour;
+end	1	HOUR
+e22830_4	begin
+call p22830_wait();
+alter event e22830_4 on schedule every (select f22830() from dual) hour;
+end	1	HOUR
+drop procedure p22830_wait;
+drop function f22830;
+drop event (select a from t2);
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '(select a from t2)' at line 1
+drop event e22830_1;
+drop event e22830_2;
+drop event e22830_3;
+drop event e22830_4;
+drop table t1;
+drop table t2;
+DROP USER mysqltest_u1@localhost;
+CREATE USER mysqltest_u1@localhost;
+GRANT EVENT ON events_test.* TO mysqltest_u1@localhost;
+CREATE EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	root@localhost
+DROP EVENT e1;
+CREATE DEFINER=CURRENT_USER EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	root@localhost
+ALTER DEFINER=mysqltest_u1@localhost EVENT e1 ON SCHEDULE EVERY 1 HOUR;
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	mysqltest_u1@localhost
+DROP EVENT e1;
+CREATE DEFINER=CURRENT_USER() EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	root@localhost
+DROP EVENT e1;
+CREATE DEFINER=mysqltest_u1@localhost EVENT e1 ON SCHEDULE EVERY 1 DAY DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	mysqltest_u1@localhost
+DROP EVENT e1;
+connect  conn1, localhost, mysqltest_u1, , events_test;
+CREATE EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	mysqltest_u1@localhost
+DROP EVENT e1;
+CREATE DEFINER=CURRENT_USER EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	mysqltest_u1@localhost
+ALTER DEFINER=root@localhost EVENT e1 ON SCHEDULE EVERY 1 HOUR;
+ERROR 42000: Access denied; you need (at least one of) the SUPER, SET USER privilege(s) for this operation
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	mysqltest_u1@localhost
+DROP EVENT e1;
+CREATE DEFINER=CURRENT_USER() EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, definer FROM INFORMATION_SCHEMA.EVENTS;
+event_name	definer
+e1	mysqltest_u1@localhost
+DROP EVENT e1;
+CREATE DEFINER=root@localhost EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+ERROR 42000: Access denied; you need (at least one of) the SUPER, SET USER privilege(s) for this operation
+DROP EVENT e1;
+ERROR HY000: Unknown event 'e1'
+disconnect conn1;
+connection default;
+DROP USER mysqltest_u1@localhost;
+SET GLOBAL EVENT_SCHEDULER= OFF;
+SET @save_time_zone= @@TIME_ZONE;
+SET TIME_ZONE= '+00:00';
+SET TIMESTAMP= UNIX_TIMESTAMP('2005-12-31 23:58:59');
+CREATE EVENT e1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+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	e1	root@localhost	+00:00	RECURRING	NULL	1	DAY	2005-12-31 23:58:59	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SET TIME_ZONE= '-01:00';
+ALTER EVENT e1 ON SCHEDULE EVERY 1 DAY STARTS '2000-01-01 00:00:00';
+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	e1	root@localhost	-01:00	RECURRING	NULL	1	DAY	2000-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SET TIME_ZONE= '+02:00';
+ALTER EVENT e1 ON SCHEDULE AT '2000-01-02 00:00:00'
+  ON COMPLETION PRESERVE DISABLE;
+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	e1	root@localhost	+02:00	ONE TIME	2000-01-02 00:00:00	NULL	NULL	NULL	NULL	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SET TIME_ZONE= '-03:00';
+ALTER EVENT e1 ON SCHEDULE EVERY 1 DAY ENDS '2030-01-03 00:00:00'
+  ON COMPLETION PRESERVE DISABLE;
+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	e1	root@localhost	-03:00	RECURRING	NULL	1	DAY	2005-12-31 20:58:59	2030-01-03 00:00:00	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SET TIME_ZONE= '+04:00';
+ALTER EVENT e1 DO SELECT 2;
+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	e1	root@localhost	-03:00	RECURRING	NULL	1	DAY	2005-12-31 20:58:59	2030-01-03 00:00:00	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+DROP EVENT e1;
+SET TIME_ZONE='+05:00';
+CREATE EVENT e1 ON SCHEDULE EVERY 1 DAY STARTS '2006-01-01 00:00:00' DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SET TIMESTAMP= @@TIMESTAMP + 1;
+SET TIME_ZONE='-05:00';
+CREATE EVENT e2 ON SCHEDULE EVERY 1 DAY STARTS '2006-01-01 00:00:00' DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SET TIMESTAMP= @@TIMESTAMP + 1;
+SET TIME_ZONE='+00:00';
+CREATE EVENT e3 ON SCHEDULE EVERY 1 DAY STARTS '2006-01-01 00:00:00' DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT * FROM INFORMATION_SCHEMA.EVENTS ORDER BY event_name;
+EVENT_CATALOG	EVENT_SCHEMA	EVENT_NAME	DEFINER	TIME_ZONE	EVENT_BODY	EVENT_DEFINITION	EVENT_TYPE	EXECUTE_AT	INTERVAL_VALUE	INTERVAL_FIELD	SQL_MODE	STARTS	ENDS	STATUS	ON_COMPLETION	CREATED	LAST_ALTERED	LAST_EXECUTED	EVENT_COMMENT	ORIGINATOR	CHARACTER_SET_CLIENT	COLLATION_CONNECTION	DATABASE_COLLATION
+def	events_test	e1	root@localhost	+05:00	SQL	SELECT 1	RECURRING	NULL	1	DAY		2006-01-01 00:00:00	NULL	ENABLED	NOT PRESERVE	2005-12-31 23:58:59	2005-12-31 23:58:59	NULL		1	latin1	latin1_swedish_ci	latin1_swedish_ci
+def	events_test	e2	root@localhost	-05:00	SQL	SELECT 1	RECURRING	NULL	1	DAY		2006-01-01 00:00:00	NULL	ENABLED	NOT PRESERVE	2005-12-31 23:59:00	2005-12-31 23:59:00	NULL		1	latin1	latin1_swedish_ci	latin1_swedish_ci
+def	events_test	e3	root@localhost	+00:00	SQL	SELECT 1	RECURRING	NULL	1	DAY		2006-01-01 00:00:00	NULL	ENABLED	NOT PRESERVE	2005-12-31 23:59:01	2005-12-31 23:59:01	NULL		1	latin1	latin1_swedish_ci	latin1_swedish_ci
+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	e1	root@localhost	+05:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e2	root@localhost	-05:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e3	root@localhost	+00:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SHOW CREATE EVENT e1;
+Event	sql_mode	time_zone	Create Event	character_set_client	collation_connection	Database Collation
+e1		+05:00	CREATE DEFINER=`root`@`localhost` EVENT `e1` ON SCHEDULE EVERY 1 DAY STARTS '2006-01-01 00:00:00' ON COMPLETION NOT PRESERVE ENABLE DO SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SHOW CREATE EVENT e2;
+Event	sql_mode	time_zone	Create Event	character_set_client	collation_connection	Database Collation
+e2		-05:00	CREATE DEFINER=`root`@`localhost` EVENT `e2` ON SCHEDULE EVERY 1 DAY STARTS '2006-01-01 00:00:00' ON COMPLETION NOT PRESERVE ENABLE DO SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
+SHOW CREATE EVENT e3;
+Event	sql_mode	time_zone	Create Event	character_set_client	collation_connection	Database Collation
+e3		+00:00	CREATE DEFINER=`root`@`localhost` EVENT `e3` ON SCHEDULE EVERY 1 DAY STARTS '2006-01-01 00:00:00' ON COMPLETION NOT PRESERVE ENABLE DO SELECT 1	latin1	latin1_swedish_ci	latin1_swedish_ci
+The following should fail, and nothing should be altered.
+ALTER EVENT e1 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00';
+ERROR HY000: Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was not changed. Specify a time in the future
+ALTER EVENT e1 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00' DISABLE;
+ERROR HY000: Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was not changed. Specify a time in the future
+The following should give warnings, and nothing should be created.
+CREATE EVENT e4 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00'
+DO
+SELECT 1;
+Warnings:
+Note	1588	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation
+CREATE EVENT e4 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00' DISABLE
+DO
+SELECT 1;
+Warnings:
+Note	1588	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation
+CREATE EVENT e4 ON SCHEDULE AT '1999-01-01 00:00:00' DO
+SELECT 1;
+Warnings:
+Note	1588	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation
+CREATE EVENT e4 ON SCHEDULE AT '1999-01-01 00:00:00' DISABLE
+DO
+SELECT 1;
+Warnings:
+Note	1588	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation
+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	e1	root@localhost	+05:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e2	root@localhost	-05:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e3	root@localhost	+00:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+The following should succeed giving a warning.
+ALTER EVENT e1 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00' ON COMPLETION PRESERVE;
+Warnings:
+Note	1544	Event execution time is in the past. Event has been disabled
+CREATE EVENT e4 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00' ON COMPLETION PRESERVE
+DO
+SELECT 1;
+Warnings:
+Note	1544	Event execution time is in the past. Event has been disabled
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT e5 ON SCHEDULE AT '1999-01-01 00:00:00'
+  ON COMPLETION PRESERVE
+DO
+SELECT 1;
+Warnings:
+Note	1544	Event execution time is in the past. Event has been disabled
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+The following should succeed without warnings.
+ALTER EVENT e2 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00';
+ALTER EVENT e3 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE;
+CREATE EVENT e6 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00' DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT e7 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
+  ENDS '1999-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE
+DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT e8 ON SCHEDULE AT '1999-01-01 00:00:00'
+  ON COMPLETION PRESERVE DISABLE
+DO
+SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+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	e1	root@localhost	+00:00	RECURRING	NULL	1	HOUR	1999-01-01 00:00:00	1999-01-02 00:00:00	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e2	root@localhost	+00:00	RECURRING	NULL	1	HOUR	1999-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e3	root@localhost	+00:00	RECURRING	NULL	1	HOUR	1999-01-01 00:00:00	1999-01-02 00:00:00	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e4	root@localhost	+00:00	RECURRING	NULL	1	HOUR	1999-01-01 00:00:00	1999-01-02 00:00:00	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e5	root@localhost	+00:00	ONE TIME	1999-01-01 00:00:00	NULL	NULL	NULL	NULL	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e6	root@localhost	+00:00	RECURRING	NULL	1	HOUR	1999-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e7	root@localhost	+00:00	RECURRING	NULL	1	HOUR	1999-01-01 00:00:00	1999-01-02 00:00:00	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+events_test	e8	root@localhost	+00:00	ONE TIME	1999-01-01 00:00:00	NULL	NULL	NULL	NULL	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+DROP EVENT e8;
+DROP EVENT e7;
+DROP EVENT e6;
+DROP EVENT e5;
+DROP EVENT e4;
+DROP EVENT e3;
+DROP EVENT e2;
+DROP EVENT e1;
+SET TIME_ZONE=@save_time_zone;
+SET TIMESTAMP=DEFAULT;
+drop event if exists new_event;
+CREATE EVENT new_event ON SCHEDULE EVERY 0 SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY (SELECT 0) SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY "abcdef" SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY "0abcdef" SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY "a1bcdef" SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY (SELECT "abcdef" UNION SELECT "abcdef") SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY (SELECT "0abcdef") SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE EVERY (SELECT "a1bcdef") SECOND DO SELECT 1;
+ERROR HY000: INTERVAL is either not positive or too big
+CREATE EVENT new_event ON SCHEDULE AT "every day" DO SELECT 1;
+ERROR HY000: Incorrect AT value: 'every day'
+CREATE EVENT new_event ON SCHEDULE AT "0every day" DO SELECT 1;
+ERROR HY000: Incorrect AT value: '0every day'
+CREATE EVENT new_event ON SCHEDULE AT (SELECT "every day") DO SELECT 1;
+ERROR HY000: Incorrect AT value: 'every day'
+CREATE EVENT new_event ON SCHEDULE AT NOW() STARTS NOW() DO SELECT 1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'STARTS NOW() DO SELECT 1' at line 1
+CREATE EVENT new_event ON SCHEDULE AT NOW() ENDS NOW() DO SELECT 1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ENDS NOW() DO SELECT 1' at line 1
+CREATE EVENT new_event ON SCHEDULE AT NOW() STARTS NOW() ENDS NOW() DO SELECT 1;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'STARTS NOW() ENDS NOW() DO SELECT 1' at line 1
+USE test;
+SHOW GRANTS FOR CURRENT_USER;
+Grants for root@localhost
+GRANT ALL PRIVILEGES ON *.* TO `root`@`localhost` WITH GRANT OPTION
+GRANT PROXY ON ''@'%' TO 'root'@'localhost' WITH GRANT OPTION
+SET GLOBAL event_scheduler = ON;
+CREATE TABLE events_test.event_log
+(id int KEY AUTO_INCREMENT, ev_nm char(40), ev_cnt int, ev_tm timestamp)
+ENGINE=MyISAM;
+SET autocommit=0;
+CREATE USER evtest1@localhost;
+SET PASSWORD FOR evtest1@localhost = password('ev1');
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM evtest1@localhost;
+GRANT create, insert, select, event ON events_test.* TO evtest1@localhost;
+GRANT select,insert ON test.* TO evtest1@localhost;
+SHOW GRANTS FOR evtest1@localhost;
+Grants for evtest1@localhost
+GRANT USAGE ON *.* TO `evtest1`@`localhost` IDENTIFIED BY PASSWORD '*3170F3644E31580C25DE4A08F4C07CC9A2D40C32'
+GRANT SELECT, INSERT ON `test`.* TO `evtest1`@`localhost`
+GRANT SELECT, INSERT, CREATE, EVENT ON `events_test`.* TO `evtest1`@`localhost`
+connect  e1,localhost,evtest1,ev1,events_test,$MASTER_MYPORT,$MASTER_MYSOCK;
+CREATE EVENT ev_sched_1823 ON SCHEDULE EVERY 2 SECOND
+DO BEGIN
+SET AUTOCOMMIT = 0;
+SET @evname = 'ev_sched_1823';
+SET @cnt = 0;
+SELECT COUNT(*) INTO @cnt FROM events_test.event_log WHERE ev_nm = @evname;
+IF @cnt < 6 THEN
+INSERT INTO events_test.event_log VALUES (NULL,@evname,@cnt+1,current_timestamp());
+COMMIT;
+END IF;
+SELECT COUNT(*) INTO @cnt FROM events_test.event_log WHERE ev_nm = @evname;
+IF @cnt < 6 THEN
+INSERT INTO events_test.event_log VALUES (NULL,@evname,@cnt+1,current_timestamp());
+ROLLBACK;
+END IF;
+END;|
+Sleep till the first INSERT into events_test.event_log occurred
+SELECT COUNT(*) > 0 AS "Expect 1" FROM events_test.event_log;
+Expect 1
+1
+connection default;
+DROP USER evtest1@localhost;
+Sleep 4 seconds
+SELECT COUNT(*) INTO @row_cnt FROM events_test.event_log;
+Sleep 4 seconds
+SELECT COUNT(*) > @row_cnt AS "Expect 0" FROM events_test.event_log;
+Expect 0
+0
+disconnect e1;
+DROP EVENT events_test.ev_sched_1823;
+DROP TABLE events_test.event_log;
+SET GLOBAL event_scheduler = OFF;
+SET GLOBAL event_scheduler= ON;
+CREATE EVENT bug28641 ON SCHEDULE AT '2038.01.18 03:00:00'
+DO BEGIN
+SELECT 1;
+END;|
+SET GLOBAL event_scheduler= OFF;
+DROP EVENT bug28641;
+
+#####################################################################
+#
+# BUG#31111: --read-only crashes MySQL (events fail to load).
+#
+#####################################################################
+
+DROP USER mysqltest_u1@localhost;
+DROP EVENT IF EXISTS e1;
+DROP EVENT IF EXISTS e2;
+
+GRANT EVENT ON *.* TO mysqltest_u1@localhost;
+
+SET GLOBAL READ_ONLY = 1;
+
+connect u1_con,localhost,mysqltest_u1,,events_test;
+
+CREATE EVENT e1 ON SCHEDULE AT '2038-01-01 00:00:00' DO SET @a = 1;
+ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
+
+ALTER EVENT e1 COMMENT 'comment';
+ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
+
+DROP EVENT e1;
+ERROR HY000: The MariaDB server is running with the --read-only option so it cannot execute this statement
+
+connect root_con,localhost,root,,events_test;
+
+CREATE EVENT e1 ON SCHEDULE AT '2038-01-01 00:00:00' DO SET @a = 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+
+ALTER EVENT e1 COMMENT 'comment';
+
+DROP EVENT e1;
+
+SET GLOBAL READ_ONLY = 0;
+
+connection u1_con;
+
+CREATE EVENT e1 ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 SECOND DO SET @a = 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE EVENT e2 ON SCHEDULE EVERY 1 SECOND DO SET @a = 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+
+SELECT
+event_name,
+last_executed IS NULL,
+definer
+FROM INFORMATION_SCHEMA.EVENTS
+WHERE event_schema = 'events_test';
+event_name	last_executed IS NULL	definer
+e1	1	mysqltest_u1@localhost
+e2	1	mysqltest_u1@localhost
+
+connection root_con;
+
+SET GLOBAL READ_ONLY = 1;
+
+SET GLOBAL EVENT_SCHEDULER = ON;
+
+# Waiting for the event scheduler to execute and drop event e1...
+
+# Waiting for the event scheduler to execute and update event e2...
+
+SET GLOBAL EVENT_SCHEDULER = OFF;
+
+SELECT
+event_name,
+last_executed IS NULL,
+definer
+FROM INFORMATION_SCHEMA.EVENTS
+WHERE event_schema = 'events_test';
+event_name	last_executed IS NULL	definer
+e2	0	mysqltest_u1@localhost
+
+DROP EVENT e1;
+ERROR HY000: Unknown event 'e1'
+
+# Cleanup.
+
+DROP EVENT e2;
+
+SET GLOBAL READ_ONLY = 0;
+
+disconnect u1_con;
+disconnect root_con;
+connection default;
+
+DROP USER mysqltest_u1@localhost;
+
+#####################################################################
+#
+# End of BUG#31111.
+#
+#####################################################################
+
+drop procedure if exists p;
+set @old_mode= @@sql_mode;
+set @@sql_mode= cast(pow(2,32)-1 as unsigned integer);
+create event e1 on schedule every 1 day do select 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+select @@sql_mode into @full_mode;
+set @@sql_mode= @old_mode;
+select replace(@full_mode, 'ALLOW_INVALID_DATES', 'INVALID_DATES') into @full_mode;
+select name from mysql.event where name = 'e1' and sql_mode = @full_mode;
+name
+e1
+drop event e1;
+SET @old_server_id = @@GLOBAL.server_id;
+SET GLOBAL server_id = (1 << 32) - 1;
+SELECT @@GLOBAL.server_id;
+@@GLOBAL.server_id
+4294967295
+CREATE EVENT ev1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SELECT event_name, originator FROM INFORMATION_SCHEMA.EVENTS;
+event_name	originator
+ev1	4294967295
+DROP EVENT ev1;
+SET GLOBAL server_id = @old_server_id;
+CREATE DATABASE event_test12;
+USE event_test12;
+CREATE EVENT ev1 ON SCHEDULE EVERY 1 DAY DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+CREATE DATABASE event_test1;
+USE event_test1;
+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
+DROP DATABASE event_test1;
+DROP DATABASE event_test12;
+#
+# Bug#12546938 (formerly known as bug#61005):
+# CREATE IF NOT EXIST EVENT WILL CREATE MULTIPLE RUNNING EVENTS
+#
+USE events_test;
+SET GLOBAL event_scheduler = ON;
+DROP TABLE IF EXISTS table_bug12546938;
+DROP EVENT IF EXISTS event_Bug12546938;
+CREATE TABLE table_bug12546938 (i INT);
+# Create an event which will be executed with a small delay
+# and won't be automatically dropped after that.
+CREATE EVENT event_Bug12546938
+ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 SECOND ON COMPLETION PRESERVE
+ENABLE DO
+BEGIN 
+INSERT INTO table_bug12546938 VALUES(1);
+END
+|
+# Now try to create the same event using CREATE EVENT IF NOT EXISTS.
+# A warning should be emitted. A new event should not be created nor
+# the old event should be re-executed.
+CREATE EVENT IF NOT EXISTS event_bug12546938
+ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 SECOND ON COMPLETION PRESERVE
+ENABLE DO
+BEGIN
+INSERT INTO table_bug12546938 VALUES (1);
+END
+|
+Warnings:
+Note	1537	Event 'event_bug12546938' already exists
+# Wait until at least one instance of event is executed.
+# Check that only one instance of our event was executed.
+SELECT COUNT(*) FROM table_bug12546938;
+COUNT(*)
+1
+# Clean-up.
+DROP EVENT IF EXISTS event_Bug12546938;
+DROP TABLE table_bug12546938;
+SET GLOBAL EVENT_SCHEDULER = OFF;
+DROP DATABASE IF EXISTS event_test11764334;
+CREATE DATABASE event_test11764334;
+USE event_test11764334;
+CREATE EVENT ev1 ON SCHEDULE EVERY 3 SECOND DISABLE DO SELECT 1;
+Warnings:
+Warning	1105	Event scheduler is switched off, use SET GLOBAL event_scheduler=ON to enable it.
+SHOW EVENTS IN event_test11764334 WHERE NAME='ev1';
+Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
+event_test11764334	ev1	root@localhost	SYSTEM	RECURRING	NULL	3	SECOND	#	#	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+ALTER EVENT ev1 ON SCHEDULE EVERY 4 SECOND;
+SHOW EVENTS IN event_test11764334 WHERE NAME='ev1';
+Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
+event_test11764334	ev1	root@localhost	SYSTEM	RECURRING	NULL	4	SECOND	#	#	DISABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
+DROP EVENT ev1;
+DROP DATABASE event_test11764334;
+USE test;
+DROP DATABASE events_test;
+SET GLOBAL event_scheduler= 'ON';
+SET @@global.concurrent_insert= @concurrent_insert;