B4BY.588

: / usr / share / mysql-test / suite / binlog / r /
Filename : binlog_killed.result
back
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
create table t1 (a int auto_increment, b int, PRIMARY KEY (a)) ENGINE=InnoDB;
create table t2 (a int auto_increment, b int, PRIMARY KEY (a)) ENGINE=MyISAM;
create table t3 (a int auto_increment, b int, PRIMARY KEY (a)) ENGINE=InnoDB;
select get_lock("a", 20);
get_lock("a", 20)
1
reset master;
insert into t2 values (null, null), (null, get_lock("a", 10));
kill query ID;
select
(@a:=load_file("MYSQLTEST_VARDIR/tmp/kill_query_calling_sp.binlog"))
is not null;
set @result= 2 - 1 - 1;
select @result /* must be zero either way */;
@result
0
select RELEASE_LOCK("a");
RELEASE_LOCK("a")
1
delete from t1;
delete from t2;
insert into t1 values (1,1),(2,2);
begin;
update t1 set b=11 where a=2;
begin;
update t1 set b=b+10;
kill query ID;
rollback;
rollback;
select * from t1  order by a /* must be the same as before (1,1),(2,2) */;
a	b
1	1
2	2
begin;
delete from t1 where a=2;
begin;
delete from t1 where a=2;
kill query ID;
rollback;
rollback;
select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
a	b
1	1
2	2
drop table if exists t4;
create table t4 (a int, b int) engine=innodb;
insert into t4 values (3, 3);
begin;
insert into t1 values (3, 3);
begin;
insert into t1 select * from t4 for update;
kill query ID;
rollback;
rollback;
select * from t1 /* must be the same as before (1,1),(2,2) */;
a	b
1	1
2	2
drop table t4;
create table t4 (a int, b int) ENGINE=MyISAM /* for killing update and delete */;
create function bug27563(n int) 
RETURNS int(11)
DETERMINISTIC
begin
if @b > 0 then
select get_lock("a", 20)  into @a;
else 
set @b= 1;
end if;
return n;
end|
delete from t4;
insert into t4 values (1,1), (1,1);
reset master;
select get_lock("a", 20);
get_lock("a", 20)
1
set @b= 0;
update t4 set b=b + bug27563(b);
select count(*) FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
count(*)
1
kill query ID;
ERROR 70100: Query execution was interrupted
select * from t4 order by b /* must be (1,1), (1,2) */;
a	b
1	1
1	2
select @b  /* must be 1 at the end of a stmt calling bug27563() */;
@b
1
must have the update query event on the 4th line
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	User var	#	#	@`b`=0
master-bin.000001	#	Query	#	#	use `test`; update t4 set b=b + bug27563(b)
master-bin.000001	#	Query	#	#	COMMIT
*** a proof the query is binlogged with an error ***
select
(@a:=load_file("MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
is not null AS Loaded;
Loaded
1
select 0 /* must return 0 to mean the killed update is in */;
0
0
select RELEASE_LOCK("a");
RELEASE_LOCK("a")
1
delete from t4;
insert into t4 values (1,1), (2,2);
reset master;
select get_lock("a", 20);
get_lock("a", 20)
1
set @b= 0;
delete from t4 where b=bug27563(1) or b=bug27563(2);
select count(*) FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
count(*)
1
kill query ID;
ERROR 70100: Query execution was interrupted
select count(*) from t4 /* must be 1 */;
count(*)
1
select @b  /* must be 1 at the end of a stmt calling bug27563() */;
@b
1
must have the delete query event on the 4th line
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	User var	#	#	@`b`=0
master-bin.000001	#	Query	#	#	use `test`; delete from t4 where b=bug27563(1) or b=bug27563(2)
master-bin.000001	#	Query	#	#	COMMIT
select
(@a:=load_file("MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
is not null AS Loaded;
Loaded
1
select 0 /* must return 0 to mean the killed delete is in */;
0
0
select RELEASE_LOCK("a");
RELEASE_LOCK("a")
1
drop table t4;
drop function bug27563;
drop table t1,t2,t3;
end of the tests