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|
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
connect con1, localhost, root,,;
connect con2, localhost, root,,;
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;
connection con1;
select get_lock("a", 20);
get_lock("a", 20)
1
connection con2;
reset master;
insert into t2 values (null, null), (null, get_lock("a", 10));
connection con1;
kill query ID;
connection con2;
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
connection con1;
select RELEASE_LOCK("a");
RELEASE_LOCK("a")
1
delete from t1;
delete from t2;
insert into t1 values (1,1),(2,2);
connection con1;
begin;
update t1 set b=11 where a=2;
connection con2;
begin;
update t1 set b=b+10;
connection con1;
kill query ID;
rollback;
connection con2;
rollback;
select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
a b
1 1
2 2
connection con1;
begin;
delete from t1 where a=2;
connection con2;
begin;
delete from t1 where a=2;
connection con1;
kill query ID;
rollback;
connection con2;
rollback;
select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
a b
1 1
2 2
connection con1;
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);
connection con2;
begin;
insert into t1 select * from t4 for update;
connection con1;
kill query ID;
rollback;
connection con2;
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)
NOT 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;
connection con1;
select get_lock("a", 20);
get_lock("a", 20)
1
connection con2;
set @b= 0;
update t4 set b=b + bug27563(b);
connection con1;
select count(*) FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
count(*)
1
kill query ID;
connection con2;
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 # Gtid # # BEGIN GTID #-#-#
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;
(@a:=load_file("MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
is not null
1
select 0 /* must return 0 to mean the killed update is in */;
0
0
connection con1;
select RELEASE_LOCK("a");
RELEASE_LOCK("a")
1
delete from t4;
insert into t4 values (1,1), (2,2);
reset master;
connection con1;
select get_lock("a", 20);
get_lock("a", 20)
1
connection con2;
set @b= 0;
delete from t4 where b=bug27563(1) or b=bug27563(2);
connection con1;
select count(*) FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
count(*)
1
kill query ID;
connection con2;
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 # Gtid # # BEGIN GTID #-#-#
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;
(@a:=load_file("MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
is not null
1
select 0 /* must return 0 to mean the killed delete is in */;
0
0
connection con1;
select RELEASE_LOCK("a");
RELEASE_LOCK("a")
1
drop table t4;
drop function bug27563;
FLUSH LOGS;
connect con3, localhost, root,,;
connection con3;
MI: MyISAM, INNODB
BEGIN;
INSERT INTO t2 VALUES (NULL, 1);
INSERT INTO t1 VALUES (NULL, 2);
connection con1;
KILL ID;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Format_desc # # SERVER_VERSION, BINLOG_VERSION
master-bin.000002 # Gtid_list # # [#-#-#]
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=3
master-bin.000002 # Query # # use `test`; INSERT INTO t2 VALUES (NULL, 1)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=4
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (NULL, 2)
master-bin.000002 # Query # # ROLLBACK
disconnect con3;
connect con3, localhost, root,,;
connection con3;
IM: INNODB, MyISAM
BEGIN;
INSERT INTO t1 VALUES (NULL, 3);
INSERT INTO t2 VALUES (NULL, 4);
connection con1;
KILL ID;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=4
master-bin.000002 # Query # # use `test`; INSERT INTO t2 VALUES (NULL, 4)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=5
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (NULL, 3)
master-bin.000002 # Query # # ROLLBACK
disconnect con3;
connect con3, localhost, root,,;
connection con3;
IMI: INNODB, MyISAM, INNODB
BEGIN;
INSERT INTO t1 VALUES (NULL, 5);
INSERT INTO t2 VALUES (NULL, 6);
INSERT INTO t1 VALUES (NULL, 7);
connection con1;
KILL ID;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=5
master-bin.000002 # Query # # use `test`; INSERT INTO t2 VALUES (NULL, 6)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=6
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (NULL, 5)
master-bin.000002 # Intvar # # INSERT_ID=7
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (NULL, 7)
master-bin.000002 # Query # # ROLLBACK
disconnect con3;
connect con3, localhost, root,,;
connection con3;
MI2: MyISAM, INNODB, MyISAM, INNODB
BEGIN;
INSERT INTO t2 VALUES (NULL, 8);
INSERT INTO t1 VALUES (NULL, 9);
INSERT INTO t2 VALUES (NULL, 10);
INSERT INTO t1 VALUES (NULL, 11);
connection con1;
KILL ID;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=6
master-bin.000002 # Query # # use `test`; INSERT INTO t2 VALUES (NULL, 8)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=7
master-bin.000002 # Query # # use `test`; INSERT INTO t2 VALUES (NULL, 10)
master-bin.000002 # Query # # COMMIT
master-bin.000002 # Gtid # # BEGIN GTID #-#-#
master-bin.000002 # Intvar # # INSERT_ID=8
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (NULL, 9)
master-bin.000002 # Intvar # # INSERT_ID=9
master-bin.000002 # Query # # use `test`; INSERT INTO t1 VALUES (NULL, 11)
master-bin.000002 # Query # # ROLLBACK
connection default;
disconnect con1;
disconnect con2;
drop table t1,t2,t3;
end of the tests
|
