ALTER TABLE mysql.event MODIFY db char(64) character set cp1251 default '';
Warnings:
Warning 1265 Data truncated for column 'db' at row 1
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 '';
...
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@@ -389,10 +387,9 @@ create event закачка on schedule every 10 hour do select get_lock("test_l
select definer, name, db from mysql.event;
definer name db
root@localhost закачка events_test
"Should be only 1 process"
show processlist;
Id User Host db Command Time State Info
# root localhost events_test Query # NULL show processlist
"Should be 0 processes"
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
select release_lock("test_lock1");
release_lock("test_lock1")
1
...
...
@@ -409,12 +406,11 @@ get_lock("test_lock2", 20)
"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 3 processes: the scheduler, our conn and the locked event"
show processlist;
Id User Host db Command Time State Info
# root localhost events_test Query # NULL show processlist
"Should have only 2 processes: the scheduler and the locked event"
select /*1*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
"Should have only 2 processes: the scheduler and the locked event"
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
root localhost events_test Connect User lock select get_lock("test_lock2_1", 20)
"Release the lock so the child process should finish. Hence the scheduler also"
select release_lock("test_lock2_1");
release_lock("test_lock2_1")
1
"Should have only our process now:"
show processlist;
Id User Host db Command Time State Info
# root localhost events_test Query # NULL show processlist
"Should see 0 processes now:"
select /*5*/ 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
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;
select /*1*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select /*5*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
--echo"Should see 2 processes, one locked on get_lock("
#--replace_column 1 # 6 #
#show processlist;
--echo"Should see 1 process, locked on get_lock("
#select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
--echo"Shutting down the scheduler, it should wait for the running event"
setglobalevent_scheduler=0;
--sleep1
--echo"Should have only 3 processes: the scheduler, our conn and the locked event"
--replace_column1# 6 #
showprocesslist;
--echo"Should have only 2 processes: the scheduler and the locked event"
##create event закачка on schedule every 10 hour do select get_lock("test_lock3", 20);
##select sleep(2);
##show processlist;
##select /*7*/ 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");
...
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@@ -451,15 +446,13 @@ drop event e1;
##select get_lock("test_lock4", 20);
##create event закачка4 on schedule every 1 second do select get_lock("test_lock4", 20);
##select sleep(3);
##--replace_column 1 # 6 #
##show processlist;
##select /*8*/ 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=0;
##select sleep(2);
##--replace_column 1 # 6 #
##show processlist;
##select /*9*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
--echo"Now if everything is fine the event has compiled and is locked
--replace_column 1 # 6 #
show processlist;
select /*1*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select release_lock('test_bug16407');
set global event_scheduler= 0;
select event_schema, event_name, sql_mode from information_schema.events order by event_schema, event_name;
create event ee_16407_2 on schedule every 60 second do
begin
select get_lock('ee_16407_2', 60);
select get_lock('ee_16407_2', 60) /*ee_16407_2*/;
insert into events_test.events_smode_test values('ee_16407_2','1980-19-02');
end|
--error ER_TRUNCATED_WRONG_VALUE
...
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@@ -103,7 +102,7 @@ insert into events_smode_test values ('test','1980-19-02')|
--echo "This is ok"
create event ee_16407_3 on schedule every 60 second do
begin
select get_lock('ee_16407_2', 60);
select get_lock('ee_16407_2', 60) /*ee_16407_3*/;
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|
...
...
@@ -111,7 +110,7 @@ set sql_mode=""|
--echo "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);
select get_lock('ee_16407_2', 60) /*ee_16407_4*/;
insert into events_test.events_smode_test values ('ee_16407_4','10-11-1956');
end|
delimiter ;|
...
...
@@ -120,12 +119,10 @@ set sql_mode="ansi";
select get_lock('ee_16407_2', 60);
set global event_scheduler= 1;
--sleep 1
--replace_column 1 # 6 #
show processlist;
select /*2*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select release_lock('ee_16407_2');
--sleep 3
--replace_column 1 # 6 #
show processlist;
select /*3*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
set global event_scheduler= 0;
select * from events_smode_test order by ev_name, a;
--echo "OK, last check before we drop them"
...
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@@ -143,12 +140,12 @@ create procedure ee_16407_5_pendant() begin insert into events_test.events_smode
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);
select get_lock('ee_16407_5', 60) /*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);
select get_lock('ee_16407_5', 60) /*ee_16407_6*/;
call events_test.ee_16407_6_pendant();
end|
delimiter ;|
...
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@@ -156,12 +153,12 @@ set sql_mode='ansi';
select get_lock('ee_16407_5', 60);
set global event_scheduler= 1;
--sleep 1
--replace_column 1 # 6 #
show processlist;
--echo "Should have 2 locked processes"
select /*4*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select release_lock('ee_16407_5');
--sleep 3
--replace_column 1 # 6 #
show processlist;
--echo "Should have 0 processes locked"
select /*5*/ user, host, db, command, state, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
select * from events_smode_test order by ev_name, a;
--echo "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;