Merge bk-internal:/home/bk/mysql-5.1-runtime

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1-runtime

mysql-test/r/events.result

@@ -38,52 +38,37 @@ 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	
+SELECT interval_field, interval_value, body FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+interval_field	interval_value	body
+SECOND	10	SELECT 1
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+1	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	
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+0	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
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+0	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	
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+0	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	
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+1	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
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+1	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
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+execute_at IS NULL	starts IS NULL	ends IS NULL	comment
+1	0	0	
 DROP EVENT event_starts_test;
 create table test_nested(a int);
 create event e_43 on schedule every 1 second do set @a = 5;

mysql-test/r/events_bugs.result

@@ -213,4 +213,17 @@ create event e_53 on schedule every 5 second starts (select s1 from ttx) do drop
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select s1 from ttx) do drop table t' at line 1
 create event e_53 on schedule every 5 second ends (select s1 from ttx) do drop table t;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'select s1 from ttx) do drop table t' at line 1
+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;
+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 database events_test;

mysql-test/r/events_restart_phase0.result

+SHOW VARIABLES LIKE 'event%';
+Variable_name	Value
+event_scheduler	DISABLED
+SELECT @@global.event_scheduler;
+@@global.event_scheduler
+DISABLED
+SET GLOBAL event_scheduler=on;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=off;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=0;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=1;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=2;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of '2'
+SET GLOBAL event_scheduler=SUSPEND;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'SUSPEND'
+SET GLOBAL event_scheduler=SUSPENDED;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'SUSPENDED'
+SET GLOBAL event_scheduler=disabled;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'disabled'

mysql-test/t/events.test

@@ -49,35 +49,26 @@ 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;
 
+#
 # BUG #16537 (Events: mysql.event.starts is null)
+#
 CREATE EVENT event_starts_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1;
---replace_column 8 # 9 #
-SHOW EVENTS;
-SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT interval_field, interval_value, body FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test ON SCHEDULE AT '2020-02-02 20:00:02';
---replace_column 8 # 9 #
-SHOW EVENTS;
-SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test COMMENT "non-empty comment";
---replace_column 8 # 9 #
-SHOW EVENTS;
-SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test COMMENT "";
---replace_column 8 # 9 #
-SHOW EVENTS;
-SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 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;
---replace_column 8 # 9 #
-SHOW EVENTS;
-SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test COMMENT "non-empty comment";
---replace_column 8 # 9 #
-SHOW EVENTS;
-SELECT starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test COMMENT "";
---replace_column 8 # 9 #
-SHOW EVENTS;
+SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 DROP EVENT event_starts_test;
 #
 #

mysql-test/t/events_bugs.test

@@ -234,4 +234,23 @@ create event e_53 on schedule every 5 second ends (select s1 from ttx) do drop t
 # END   - BUG#16394: Events: Crash if schedule contains SELECT
 #
 
+#
+# START - BUG#22397: Events: crash with procedure which alters events
+#
+--disable_warnings
+drop event if exists e_16;
+drop procedure if exists p_16;
+--enable_warnings
+create event e_16 on schedule every 1 second do set @a=5;
+create procedure p_16 () alter event e_16 on schedule every @a second;
+set @a = null;
+--error ER_WRONG_VALUE
+call p_16();
+--error ER_WRONG_VALUE
+call p_16();
+set @a= 6;
+call p_16();
+
+drop procedure p_16;
+drop event e_16;
 drop database events_test;

mysql-test/t/events_restart_phase0.log

+SHOW VARIABLES LIKE 'event%';
+Variable_name	Value
+event_scheduler	DISABLED
+SELECT @@global.event_scheduler;
+@@global.event_scheduler
+DISABLED
+SET GLOBAL event_scheduler=on;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=off;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=0;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=1;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=2;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of '2'
+SET GLOBAL event_scheduler=SUSPEND;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'SUSPEND'
+SET GLOBAL event_scheduler=SUSPENDED;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'SUSPENDED'
+SET GLOBAL event_scheduler=disabled;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'disabled'

mysql-test/t/events_restart_phase0.result

+SHOW VARIABLES LIKE 'event%';
+Variable_name	Value
+event_scheduler	DISABLED
+SELECT @@global.event_scheduler;
+@@global.event_scheduler
+DISABLED
+SET GLOBAL event_scheduler=on;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=off;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=0;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=1;
+ERROR HY000: The MySQL server is running with the --event-scheduler=DISABLED option so it cannot execute this statement
+SET GLOBAL event_scheduler=2;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of '2'
+SET GLOBAL event_scheduler=SUSPEND;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'SUSPEND'
+SET GLOBAL event_scheduler=SUSPENDED;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'SUSPENDED'
+SET GLOBAL event_scheduler=disabled;
+ERROR 42000: Variable 'event_scheduler' can't be set to the value of 'disabled'

sql/event_data_objects.cc

@@ -353,7 +353,7 @@ Event_parse_data::init_interval(THD *thd)
   DBUG_RETURN(0);
 
 wrong_value:
-  report_bad_value("INTERVAL", item_execute_at);
+  report_bad_value("INTERVAL", item_expression);
   DBUG_RETURN(ER_WRONG_VALUE);
 }
 

sql/events.h

@@ -55,7 +55,7 @@ public:
   {
     EVENTS_OFF= 0,
     EVENTS_ON= 1,
-    EVENTS_DISABLED= 5
+    EVENTS_DISABLED= 4
   };
 
   static enum_opt_event_scheduler opt_event_scheduler;

sql/sql_show.cc

@@ -4201,8 +4201,6 @@ static interval_type get_real_interval_type(interval_type i_type)
   return INTERVAL_SECOND;
 }
 
-extern LEX_STRING interval_type_to_name[];
-
 
 /*
   Loads an event from mysql.event and copies it's data to a row of