B4BY.588

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Filename : events_2.test
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# changes 2008-02-20 hhunger splitted events.test into events_1 and events_2
#
# Can't test with embedded server that doesn't support grants
-- source include/not_embedded.inc

--disable_warnings
drop database if exists events_test;
--enable_warnings
create database events_test;
use events_test;

#
# mysql.event intact checking end
#

create event e_26 on schedule at '2037-01-01 00:00:00' disable do set @a = 5;
select db, name, body, definer, convert_tz(execute_at, 'UTC', 'SYSTEM'), on_completion from mysql.event;
drop event e_26;
--error ER_WRONG_VALUE
create event e_26 on schedule at NULL disable do set @a = 5;
--error ER_WRONG_VALUE
create event e_26 on schedule at 'definitely not a datetime' disable do set @a = 5;

set names utf8;
create event задачка on schedule every 123 minute starts now() ends now() + interval 1 month do select 1;
drop event задачка;

--echo "DISABLE the scheduler. Testing that it does not work when the variable is 0"
set global event_scheduler=off;
select definer, name, db from mysql.event;
select get_lock("test_lock1", 20);
create event закачка on schedule every 10 hour do select get_lock("test_lock1", 20);
--echo "Should return 1 row"
select definer, name, db from mysql.event;

--echo "Should be only 0 process"
select /*1*/ user, host, db, command, state, info
  from information_schema.processlist
  where (user='event_scheduler')
  order by info;
select release_lock("test_lock1");
drop event закачка;
--echo "Should have 0 events"
select count(*) from mysql.event;

#
#
#
--echo "ENABLE the scheduler and get a lock"
set global event_scheduler=on;
select get_lock("test_lock2", 20);
--echo "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);

--echo "Should have only 2 processes: the scheduler and the locked event"
let $wait_condition= select count(*) = 2 from information_schema.processlist
  where ( (state like 'User lock%' AND info like 'select get_lock%')
       OR (command='Daemon' AND user='event_scheduler' AND
           state = 'Waiting for next activation'));
--source include/wait_condition.inc

select /*2*/ user, host, db, command, state, info
  from information_schema.processlist
  where (info like "select get_lock%" OR user='event_scheduler')
  order by info;
--echo "Release the mutex, the event worker should finish."
select release_lock("test_lock2");
drop event закачка;

# Wait for release_lock("test_lock2") to complete,
# to avoid polluting the next test information_schema.processlist
let $wait_condition= select count(*) = 0 from information_schema.processlist
  where (state like 'User lock%' AND info like 'select get_lock%');
--source include/wait_condition.inc


##
## 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);

--echo "Should have only 2 processes: the scheduler and the locked event"
let $wait_condition= select count(*) = 2 from information_schema.processlist
  where ( (state like 'User lock%' AND info like 'select get_lock%')
          OR (command='Daemon' AND user='event_scheduler' AND
              state = 'Waiting for next activation'));
--source include/wait_condition.inc

select /*3*/ user, host, db, command, state, info
  from information_schema.processlist
  where (info like "select get_lock%" OR user='event_scheduler')
  order by info;

set global event_scheduler=off;

let $wait_condition= select count(*) =1 from information_schema.processlist
  where (info like "select get_lock%" OR user='event_scheduler');
--source include/wait_condition.inc

--echo "Should have only our process now:"
select /*4*/ user, host, db, command, state, info
  from information_schema.processlist
  where (info like "select get_lock%" OR user='event_scheduler')
  order by info;
select release_lock("test_lock2_1");
drop event закачка21;
let $wait_condition=
  select count(*) = 0 from information_schema.processlist
  where db='events_test' and command = 'Connect' and user=current_user();
--source include/wait_condition.inc

####
# Bug #16410  Events: CREATE EVENT is legal in a CREATE TRIGGER statement
#
create table t_16 (s1 int);
--error ER_EVENT_RECURSION_FORBIDDEN
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;
drop table t_16;
#
# end of test case
####

#
# START: BUG #17453: Creating Event crash the server
#
create event white_space
on schedule every 10 hour
disable
do
select 1;
select event_schema, event_name, definer, event_definition from information_schema.events where event_name='white_space';
drop event white_space;
create event white_space on schedule every 10 hour disable do

select 2;
select event_schema, event_name, definer, event_definition from information_schema.events where event_name='white_space';
drop event white_space;
create event white_space on schedule every 10 hour disable do	select 3;
select event_schema, event_name, definer, event_definition from information_schema.events where event_name='white_space';
drop event white_space;
#
# END:  BUG #17453: Creating Event crash the server
#

#
# Bug#17403 "Events: packets out of order with show create event"
#
create event e1 on schedule every 1 year do set @a = 5;
create table t1 (s1 int);
--error ER_SP_NO_RETSET
create trigger t1_ai after insert on t1 for each row show create event e1;
drop table t1;
drop event e1;

##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);
##select /*5*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
##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);
##select /*6*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
##drop event закачка4;
##select release_lock("test_lock4");

##set global event_scheduler=off;
##select sleep(2);
##--replace_column 1 # 6 #
##show processlist;
##select count(*) from mysql.event;

#
# Test wrong syntax
#

--error ER_TOO_LONG_IDENT 
SHOW EVENTS FROM aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;
--error ER_WRONG_DB_NAME
SHOW EVENTS FROM ``;

SHOW EVENTS FROM `events\\test`;
#
# A check for events SQL under LOCK TABLES and in pre-locked mode.
#
--echo
--echo LOCK TABLES mode.
--echo 
#
# SHOW CREATE EVENT and INFORMATION_SCHEMA.events are available and 
# cause an implicit lock/unlock of mysql.event table, regardless of the
# currently locked tables.
#
create table t1 (a int);
create event e1 on schedule every 10 hour do select 1;
#
lock table t1 read;
#
--replace_regex /STARTS '[^']+'/STARTS '#'/
show create event e1;
select event_name from information_schema.events;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
create event e2 on schedule every 10 hour do select 1;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 disable;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 rename to e3;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e2;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e1;
unlock tables;
#
lock table t1 write;
#
--replace_regex /STARTS '[^']+'/STARTS '#'/
show create event e1;
select event_name from information_schema.events;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
create event e2 on schedule every 10 hour do select 1;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 disable;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 rename to e3;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e2;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e1;
unlock tables;
#
lock table t1 read, mysql.event read;
#
--replace_regex /STARTS '[^']+'/STARTS '#'/
show create event e1;
select event_name from information_schema.events;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
create event e2 on schedule every 10 hour do select 1;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 disable;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 rename to e3;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e2;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e1;
unlock tables;
#
lock table t1 write, mysql.event read;
#
--replace_regex /STARTS '[^']+'/STARTS '#'/
show create event e1;
select event_name from information_schema.events;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
create event e2 on schedule every 10 hour do select 1;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 disable;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 rename to e3;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e2;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e1;
unlock tables;
#
--error ER_WRONG_LOCK_OF_SYSTEM_TABLE
lock table t1 read, mysql.event write;
#
--error ER_WRONG_LOCK_OF_SYSTEM_TABLE
lock table t1 write, mysql.event write;
#
lock table mysql.event write;
--replace_regex /STARTS '[^']+'/STARTS '#'/
show create event e1;
select event_name from information_schema.events;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
create event e2 on schedule every 10 hour do select 1;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 disable;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
alter event e2 rename to e3;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e3;
--error ER_LOCK_OR_ACTIVE_TRANSACTION
drop event e1;
unlock tables;
drop event e1;
--echo Make sure we have left no events 
select event_name from information_schema.events;
--echo
--echo Events in sub-statements, events and prelocking
--echo 
--echo 
create event e1 on schedule every 10 hour do select 1;
delimiter |;
--error ER_SP_NO_RETSET
create function f1() returns int
begin
  show create event e1;
  return 1;
end|
--error ER_SP_NO_RETSET
create trigger trg before insert on t1 for each row
begin
  show create event e1;
end|
--error ER_SP_NO_RETSET
create function f1() returns int
begin
  select event_name from information_schema.events;
  return 1;
end|
--error ER_SP_NO_RETSET
create trigger trg before insert on t1 for each row
begin
  select event_name from information_schema.events;
end|
--error ER_EVENT_RECURSION_FORBIDDEN
create function f1() returns int
begin
  create event e2 on schedule every 10 hour do select 1;
  return 1;
end|
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function f1() returns int
begin
  alter event e1 rename to e2;
  return 1;
end|
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
create function f1() returns int
begin
  drop event e2;
  return 1;
end|
--echo ----------------------------------------------------------------------
create trigger trg before insert on t1 for each row
begin
  set new.a= f1();
end|
create function f1() returns int
begin
  call p1();
  return 0;
end|
create procedure p1()
begin
  select event_name from information_schema.events;
end|
--error ER_SP_NO_RETSET
insert into t1 (a) values (1)|
drop procedure p1|
create procedure p1()
begin
  show create event e1; 
end|
--error ER_SP_NO_RETSET
insert into t1 (a) values (1)|
drop procedure p1|
create procedure p1()
begin
  create temporary table tmp select event_name from information_schema.events;
end|
--echo expected to work, since we redirect the output into a tmp table
insert into t1 (a) values (1)|
select * from tmp|
drop temporary table tmp|
drop procedure p1|
create procedure p1()
begin
  alter event e1 rename to e2;
end|
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
insert into t1 (a) values (1)|
drop procedure p1|
create procedure p1()
begin
  drop event e1;
end|
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
insert into t1 (a) values (1)|
drop table t1|
drop event e1|
delimiter ;|

#
# Bug#21432 Database/Table name limited to 64 bytes, not chars, problems with multi-byte
#
set names utf8;
create event имя_события_в_кодировке_утф8_длиной_больше_чем_48 on schedule every 2 year do select 1;
select EVENT_NAME from information_schema.events
where event_schema='test';
drop event имя_события_в_кодировке_утф8_длиной_больше_чем_48;
--error 1059
create event
очень_очень_очень_очень_очень_очень_очень_очень_длинная_строка_66
on schedule every 2 year do select 1;

#
# Bug#35981: ALTER EVENT causes the server to change the PRESERVE option.
#

create event event_35981 on schedule every 6 month on completion preserve
disable
do
  select 1;

echo The following SELECTs should all give 1;

# show current ON_COMPLETION
select  count(*) from information_schema.events
where   event_schema = database() and event_name = 'event_35981' and
        on_completion = 'PRESERVE';

# show ON_COMPLETION remains "PRESERVE" when not given in ALTER EVENT
alter   event event_35981 enable;
select  count(*) from information_schema.events
where   event_schema = database() and event_name = 'event_35981' and
        on_completion = 'PRESERVE';

# show we can change ON_COMPLETION
alter   event event_35981 on completion not preserve;
select  count(*) from information_schema.events
where   event_schema = database() and event_name = 'event_35981' and
        on_completion = 'NOT PRESERVE';

# show ON_COMPLETION remains "NOT PRESERVE" when not given in ALTER EVENT
alter   event event_35981 disable;
select  count(*) from information_schema.events
where   event_schema = database() and event_name = 'event_35981' and
        on_completion = 'NOT PRESERVE';

# show we can change ON_COMPLETION
alter   event event_35981 on completion preserve;
select  count(*) from information_schema.events
where   event_schema = database() and event_name = 'event_35981' and
        on_completion = 'PRESERVE';


drop event event_35981;

create event event_35981 on schedule every 6 month disable
do
  select 1;

# show that the defaults for CREATE EVENT are still correct (NOT PRESERVE)
select  count(*) from information_schema.events
where   event_schema = database() and event_name = 'event_35981' and
        on_completion = 'NOT PRESERVE';

drop event event_35981;


# show that backdating doesn't break

create event event_35981 on schedule every 1 hour starts current_timestamp
  on completion not preserve
do
  select 1;

# should fail thanks to above's NOT PRESERVE
--error ER_EVENT_CANNOT_ALTER_IN_THE_PAST
alter event event_35981 on schedule every 1 hour starts '1999-01-01 00:00:00'
  ends '1999-01-02 00:00:00';

drop event event_35981;

create event event_35981 on schedule every 1 hour starts current_timestamp
  on completion not preserve
do
  select 1;

# succeed with warning
alter event event_35981 on schedule every 1 hour starts '1999-01-01 00:00:00'
  ends '1999-01-02 00:00:00' on completion preserve;

drop event event_35981;



create event event_35981 on schedule every 1 hour starts current_timestamp
  on completion preserve
do
  select 1;

# this should succeed thanks to above PRESERVE! give a warning though.
alter event event_35981 on schedule every 1 hour starts '1999-01-01 00:00:00'
  ends '1999-01-02 00:00:00';

# this should fail, as the event would have passed already
--error ER_EVENT_CANNOT_ALTER_IN_THE_PAST
alter event event_35981 on schedule every 1 hour starts '1999-01-01 00:00:00'
  ends '1999-01-02 00:00:00' on completion not preserve;

# should succeed giving a warning
alter event event_35981 on schedule every 1 hour starts '1999-01-01 00:00:00'
  ends '1999-01-02 00:00:00' on completion preserve;

drop event event_35981;

# 
# End of tests
#

let $wait_condition=
  select count(*) = 0 from information_schema.processlist
  where db='events_test' and command = 'Connect' and user=current_user();
--source include/wait_condition.inc

drop database events_test;