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Commit 869661ff authored by andrey@lmy004's avatar andrey@lmy004
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Merge ahristov@bk-internal.mysql.com:/home/bk/mysql-5.1-new 

into lmy004.:/work/mysql-5.1-bug16548
parents 401d03c9 9b7b1fd6
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Showing with 148 additions and 159 deletions
mysql-test/r/events.result
View file @ 869661ff
......@@ -6,9 +6,29 @@ 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;
alter event event2 disabled;
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 e_43 on schedule every 1 second do set @a = 5;
set global event_scheduler = 1;
select sleep(2);
sleep(2)
0
alter event e_43 do alter event e_43 do set @a = 4;
select sleep(3);
sleep(3)
0
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;
select sleep(1);
sleep(1)
0
set global event_scheduler = 0;
create table t_event3 (a int, b float);
drop event if exists event3;
Warnings:
......@@ -27,69 +47,4 @@ set event_scheduler=0;
ERROR HY000: Variable 'event_scheduler' is a GLOBAL variable and should be set with SET GLOBAL
set global event_scheduler=2;
ERROR 42000: Variable 'event_scheduler' can't be set to the value of '2'
set global event_scheduler=0;
select count(*) from mysql.event;
count(*)
0
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);
select count(*) from mysql.event;
count(*)
1
select release_lock("test_lock1");
release_lock("test_lock1")
1
drop event закачка;
select count(*) from mysql.event;
count(*)
0
set global event_scheduler=1;
select get_lock("test_lock2", 20);
get_lock("test_lock2", 20)
1
create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
select sleep(2);
sleep(2)
0
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);
select sleep(2);
sleep(2)
0
set global event_scheduler=0;
select sleep(2);
sleep(2)
0
select release_lock("test_lock2_1");
release_lock("test_lock2_1")
1
select sleep(2);
sleep(2)
0
drop event закачка21;
set global event_scheduler=1;
select get_lock("test_lock3", 20);
get_lock("test_lock3", 20)
1
create event закачка on schedule every 10 hour do select get_lock("test_lock3", 20);
select sleep(2);
sleep(2)
0
drop event закачка;
select release_lock("test_lock3");
release_lock("test_lock3")
1
set global event_scheduler=0;
select sleep(2);
sleep(2)
0
drop database events_test;
mysql-test/t/disabled.def
View file @ 869661ff
......@@ -12,6 +12,7 @@
sp-goto : GOTO is currently is disabled - will be fixed in the future
rpl_bit_npk : Bug #13418
events : Test case instability - infinite locking. To be fixed.
func_group : Bug #15448
func_math : Bug #15448
group_min_max : Bug #15448
......@@ -20,7 +21,6 @@ subselect : Bug#15706
ps_7ndb : dbug assert in RBR mode when executing test suite
rpl_ddl : Bug#15963 SBR does not show "Definer" correctly
partition_03ndb : Bug#16385
events : Affects flush test case. A table lock not released somewhere
ndb_binlog_basic : Results are not deterministic, Tomas will fix
rpl_ndb_basic : Bug#16228
rpl_sp : Bug #16456
......
mysql-test/t/events.test
View file @ 869661ff
......@@ -4,11 +4,26 @@ drop event if exists event1;
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;
alter event event2 disabled;
alter event event2 on completion not preserve;
delimiter __;
alter event event2 on schedule every 1 year on completion preserve rename to event3 comment "new comment" do begin select 1; end__
delimiter ;__
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 e_43 on schedule every 1 second do set @a = 5;
set global event_scheduler = 1;
select sleep(2);
alter event e_43 do alter event e_43 do set @a = 4;
select sleep(3);
select db, name, body, status, interval_field, interval_value from mysql.event;
drop event e_43;
select sleep(1);
set global event_scheduler = 0;
create table t_event3 (a int, b float);
drop event if exists event3;
create event event3 on schedule every 50 + 10 minute starts date_add("20010101", interval 5 minute) ends date_add("20151010", interval 5 day) comment "portokala_comment" DO insert into t_event3 values (unix_timestamp(), rand());
......@@ -28,67 +43,67 @@ set event_scheduler=0;
--error 1231
set global event_scheduler=2;
set global event_scheduler=0;
select count(*) from mysql.event;
select get_lock("test_lock1", 20);
create event закачка on schedule every 10 hour do select get_lock("test_lock1", 20);
select count(*) from mysql.event;
#show processlist;
select release_lock("test_lock1");
drop event закачка;
select count(*) from mysql.event;
set global event_scheduler=1;
select get_lock("test_lock2", 20);
create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
select sleep(2);
#show processlist;
select release_lock("test_lock2");
drop event закачка;
#set global event_scheduler=0;
#select count(*) from mysql.event;
#select get_lock("test_lock1", 20);
#create event закачка on schedule every 10 hour do select get_lock("test_lock1", 20);
#select count(*) from mysql.event;
##show processlist;
#select release_lock("test_lock1");
#drop event закачка;
#select count(*) from mysql.event;
#
# 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);
select sleep(2);
#set global event_scheduler=1;
#select get_lock("test_lock2", 20);
#create event закачка on schedule every 10 hour do select get_lock("test_lock2", 20);
#select sleep(2);
#show processlist;
set global event_scheduler=0;
select sleep(2);
#show processlist;
select release_lock("test_lock2_1");
select sleep(2);
#show processlist;
drop event закачка21;
#select release_lock("test_lock2");
#drop event закачка;
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);
##
## 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);
#select sleep(2);
##show processlist;
#set global event_scheduler=0;
#select sleep(2);
##show processlist;
#select release_lock("test_lock2_1");
#select sleep(2);
##show processlist;
#drop event закачка21;
#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);
#show processlist;
drop event закачка;
select release_lock("test_lock3");
#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);
#show processlist;
#drop event закачка4;
#select release_lock("test_lock4");
##select get_lock("test_lock4", 20);
##create event закачка4 on schedule every 1 second do select get_lock("test_lock4", 20);
##select sleep(3);
##show processlist;
##drop event закачка4;
##select release_lock("test_lock4");
set global event_scheduler=0;
select sleep(2);
#show processlist;
#the following locks for some reason and is a bug, commented for now
#select count(*) from mysql.event;
#set global event_scheduler=0;
#select sleep(2);
##show processlist;
##the following locks for some reason and is a bug, commented for now
##select count(*) from mysql.event;
drop database events_test;
sql/event.cc
View file @ 869661ff
......@@ -237,8 +237,9 @@ evex_fill_row(THD *thd, TABLE *table, event_timed *et, my_bool is_update)
DBUG_RETURN(EVEX_GET_FIELD_FAILED);
}
DBUG_PRINT("info", ("dbname.len=%d",et->dbname.length));
DBUG_PRINT("info", ("name.len=%d",et->name.length));
DBUG_PRINT("info", ("dbname.len=[%s]",et->dbname.str));
DBUG_PRINT("info", ("name.len=[%s]",et->name.str));
DBUG_PRINT("info", ("body=[%s]",et->body.str));
if (table->field[field_num= EVEX_FIELD_DB]->
store(et->dbname.str, et->dbname.length, system_charset_info))
......@@ -674,7 +675,8 @@ done:
static int
evex_remove_from_cache(LEX_STRING *db, LEX_STRING *name, bool use_lock)
evex_remove_from_cache(LEX_STRING *db, LEX_STRING *name, bool use_lock,
bool is_drop)
{
uint i;
......@@ -697,14 +699,18 @@ evex_remove_from_cache(LEX_STRING *db, LEX_STRING *name, bool use_lock)
{
if (!et->is_running())
{
DBUG_PRINT("evex_remove_from_cache", ("not running - free and delete"));
et->free_sp();
delete et;
}
else
{
DBUG_PRINT("evex_remove_from_cache",
("running.defer mem free. is_drop=%d", is_drop));
et->flags|= EVENT_EXEC_NO_MORE;
et->dropped= true;
et->dropped= is_drop;
}
DBUG_PRINT("evex_remove_from_cache", ("delete from queue"));
evex_queue_delete_element(&EVEX_EQ_NAME, i);
// ok, we have cleaned
goto done;
......@@ -805,7 +811,7 @@ evex_update_event(THD *thd, event_timed *et, sp_name *new_name,
UNLOCK_MUTEX_AND_BAIL_OUT(LOCK_evex_running, done);
VOID(pthread_mutex_lock(&LOCK_event_arrays));
evex_remove_from_cache(&et->dbname, &et->name, false);
evex_remove_from_cache(&et->dbname, &et->name, false, false);
if (et->status == MYSQL_EVENT_ENABLED)
{
if (new_name)
......@@ -874,7 +880,7 @@ evex_drop_event(THD *thd, event_timed *et, bool drop_if_exists,
VOID(pthread_mutex_lock(&LOCK_evex_running));
if (evex_is_running)
ret= evex_remove_from_cache(&et->dbname, &et->name, true);
ret= evex_remove_from_cache(&et->dbname, &et->name, true, true);
VOID(pthread_mutex_unlock(&LOCK_evex_running));
done:
......
sql/event_executor.cc
View file @ 869661ff
......@@ -492,12 +492,18 @@ event_executor_worker(void *event_void)
sql_print_information(" EVEX EXECUTED event %s.%s [EXPR:%d]. RetCode=%d",
event->dbname.str, event->name.str,
(int) event->expression, ret);
if (ret == EVEX_COMPILE_ERROR)
sql_print_information(" EVEX COMPILE ERROR for event %s.%s",
event->dbname.str, event->name.str);
DBUG_PRINT("info", (" EVEX EXECUTED event %s.%s [EXPR:%d]. RetCode=%d",
event->dbname.str, event->name.str,
(int) event->expression, ret));
}
if ((event->flags & EVENT_EXEC_NO_MORE) || event->status==MYSQL_EVENT_DISABLED)
{
DBUG_PRINT("event_executor_worker",
("%s exec no more. to drop=%d",event->name.str, event->dropped));
if (event->dropped)
event->drop(thd);
delete event;
......
sql/event_timed.cc
View file @ 869661ff
......@@ -806,16 +806,18 @@ event_timed::get_show_create_event(THD *thd, uint *length)
{
char *dst, *ret;
uint len, tmp_len;
DBUG_ENTER("get_show_create_event");
DBUG_PRINT("ret_info",("body_len=[%d]body=[%s]", body.length, body.str));
len = strlen("CREATE EVENT `") + dbname.length + strlen(".") + name.length +
strlen("` ON SCHEDULE EVERY 5 MINUTE DO ") + body.length + strlen(";");
len = strlen("CREATE EVENT `") + dbname.length + strlen("`.`") + name.length +
strlen("` ON SCHEDULE EVERY 5 MINUTE DO ") + body.length;// + strlen(";");
ret= dst= (char*) alloc_root(thd->mem_root, len + 1);
memcpy(dst, "CREATE EVENT `", tmp_len= strlen("CREATE EVENT `"));
dst+= tmp_len;
memcpy(dst, dbname.str, tmp_len=dbname.length);
dst+= tmp_len;
memcpy(dst, ".", tmp_len= strlen("."));
memcpy(dst, "`.`", tmp_len= strlen("`.`"));
dst+= tmp_len;
memcpy(dst, name.str, tmp_len= name.length);
dst+= tmp_len;
......@@ -825,13 +827,14 @@ event_timed::get_show_create_event(THD *thd, uint *length)
memcpy(dst, body.str, tmp_len= body.length);
dst+= tmp_len;
memcpy(dst, ";", 1);
++dst;
// memcpy(dst, ";", 1);
// ++dst;
*dst= '\0';
*length= len;
return ret;
DBUG_PRINT("ret_info",("len=%d",*length));
DBUG_RETURN(ret);
}
......@@ -944,8 +947,12 @@ event_timed::compile(THD *thd, MEM_ROOT *mem_root)
lex.et_compile_phase= TRUE;
if (yyparse((void *)thd) || thd->is_fatal_error)
{
DBUG_PRINT("error", ("error during compile or thd->is_fatal_error=%d",
thd->is_fatal_error));
// Free lex associated resources
// QQ: Do we really need all this stuff here ?
sql_print_error("error during compile of %s.%s or thd->is_fatal_error=%d",
dbname.str, name.str, thd->is_fatal_error);
if (lex.sphead)
{
if (&lex != thd->lex)
......@@ -953,13 +960,10 @@ event_timed::compile(THD *thd, MEM_ROOT *mem_root)
delete lex.sphead;
lex.sphead= 0;
}
// QQ: anything else ?
lex_end(&lex);
thd->lex= old_lex;
ret= EVEX_COMPILE_ERROR;
goto done;
}
DBUG_PRINT("note", ("success compiling %s.%s", dbname.str, name.str));
sphead= lex.et->sphead;
sphead->m_db= dbname;
......@@ -973,6 +977,8 @@ done:
lex.et->free_sphead_on_delete= false;
delete lex.et;
lex_end(&lex);
DBUG_PRINT("note", ("return old data on its place. set back NAMES"));
thd->lex= old_lex;
thd->query= old_query;
thd->query_length= old_query_len;
......
sql/sql_yacc.yy
View file @ 869661ff
......@@ -1361,9 +1361,9 @@ create:
lex->et->init_name(YYTHD, $4);
}
ON SCHEDULE_SYM ev_schedule_time
ev_on_completion
ev_status
ev_comment
opt_ev_on_completion
opt_ev_status
opt_ev_comment
DO_SYM ev_sql_stmt
{
/*
......@@ -1445,7 +1445,7 @@ ev_schedule_time: EVERY_SYM expr interval
}
;
ev_status: /* empty */ {$<ulong_num>$= 0;}
opt_ev_status: /* empty */ {$<ulong_num>$= 0;}
| ENABLED_SYM
{
LEX *lex=Lex;
......@@ -1492,8 +1492,12 @@ ev_ends: /* empty */
}
;
ev_on_completion: /* empty */ {$<ulong_num>$= 0;}
| ON COMPLETION_SYM PRESERVE_SYM
opt_ev_on_completion: /* empty */ {$<ulong_num>$= 0;}
| ev_on_completion
;
ev_on_completion:
ON COMPLETION_SYM PRESERVE_SYM
{
LEX *lex=Lex;
if (!lex->et_compile_phase)
......@@ -1509,7 +1513,7 @@ ev_on_completion: /* empty */ {$<ulong_num>$= 0;}
}
;
ev_comment: /* empty */ {$<ulong_num>$= 0;}
opt_ev_comment: /* empty */ {$<ulong_num>$= 0;}
| COMMENT_SYM TEXT_STRING_sys
{
LEX *lex= Lex;
......@@ -4797,12 +4801,11 @@ alter:
YYTHD->client_capabilities &= ~CLIENT_MULTI_QUERIES;
}
ev_on_schedule
ev_rename_to
ev_on_completion
ev_status
ev_comment
ev_opt_sql_stmt
ev_alter_on_schedule_completion
opt_ev_rename_to
opt_ev_status
opt_ev_comment
opt_ev_sql_stmt
{
/*
$1 - ALTER
......@@ -4817,7 +4820,7 @@ alter:
can overwrite it
*/
if (!($<ulong_num>5 || $<ulong_num>6 || $<ulong_num>7 ||
$<ulong_num>8 || $<ulong_num>9 || $<ulong_num>10))
$<ulong_num>8 || $<ulong_num>9))
{
yyerror(ER(ER_SYNTAX_ERROR));
YYABORT;
......@@ -4846,15 +4849,13 @@ alter:
}
;
ev_on_schedule: /* empty */ { $<ulong_num>$= 0;}
| ON SCHEDULE_SYM ev_schedule_time
{
$<ulong_num>$= 1;
}
ev_alter_on_schedule_completion: /* empty */ { $<ulong_num>$= 0;}
| ON SCHEDULE_SYM ev_schedule_time { $<ulong_num>$= 1; }
| ev_on_completion { $<ulong_num>$= 1; }
| ON SCHEDULE_SYM ev_schedule_time ev_on_completion { $<ulong_num>$= 1; }
;
ev_rename_to: /* empty */ { $<ulong_num>$= 0;}
opt_ev_rename_to: /* empty */ { $<ulong_num>$= 0;}
| RENAME TO_SYM sp_name
{
LEX *lex=Lex;
......@@ -4864,7 +4865,7 @@ ev_rename_to: /* empty */ { $<ulong_num>$= 0;}
}
;
ev_opt_sql_stmt: /* empty*/ { $<ulong_num>$= 0;}
opt_ev_sql_stmt: /* empty*/ { $<ulong_num>$= 0;}
| DO_SYM ev_sql_stmt
{
$<ulong_num>$= 1;
......
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