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-- source include/have_innodb.inc
-- source include/have_binlog_format_statement.inc
-- source include/binlog_start_pos.inc
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
# You cannot use `KILL' with the Embedded MySQL Server library,
# because the embedded server merely runs inside the threads of the host
# application. -- the docs
-- source include/not_embedded.inc
###
### bug#22725 : incorrect killed error in binlogged query
###
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;
#
# effective test for bug#22725
#
connection con1;
select get_lock("a", 20);
connection con2;
let $ID= `select connection_id()`;
#
# reset master does not reset binlogging on the embedded server.
# the test is not run on the embedded for reason of using KILL query.
# `reset master' problem is to be addressed by bug#15580 fixes.
#
reset master;
send insert into t2 values (null, null), (null, get_lock("a", 10));
connection con1;
--disable_abort_on_error
--disable_warnings
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where info like "%insert into t2 values%" and state like 'User lock';
--source include/wait_condition.inc
--replace_regex /[0-9]+/ID/
eval kill query $ID;
connection con2;
--error 0,ER_QUERY_INTERRUPTED
reap;
let $rows= `select count(*) from t2 /* must be 2 or 0 */`;
let $MYSQLD_DATADIR= `select @@datadir`;
--let $binlog_killed_pos=query_get_value(SHOW BINLOG EVENTS, Pos, 6)
--let $binlog_killed_end_log_pos=query_get_value(SHOW BINLOG EVENTS, End_log_pos, 6)
--exec $MYSQL_BINLOG --force-if-open --start-position=$binlog_killed_pos --stop-position=$binlog_killed_end_log_pos $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/kill_query_calling_sp.binlog
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--disable_result_log
eval select
(@a:=load_file("$MYSQLTEST_VARDIR/tmp/kill_query_calling_sp.binlog"))
is not null;
--enable_result_log
--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
let $error_code= `select @a like "%#%error_code=0%" /* must return 1 or 0*/`;
let $insert_binlogged= `select @a like "%insert into%" /* must return 1 or 0 */`;
eval set @result= $rows - $error_code - $insert_binlogged;
--enable_warnings
--enable_abort_on_error
select @result /* must be zero either way */;
--remove_file $MYSQLTEST_VARDIR/tmp/kill_query_calling_sp.binlog
connection con1;
select RELEASE_LOCK("a");
#
# bug#27571 asynchronous setting mysql_`query`::error and Query_log_e::error_code
#
# checking that killing inside of select loops is safe as before
# killing after the loop can be only simulated - another test
delete from t1;
delete from t2;
insert into t1 values (1,1),(2,2);
#
# simple update
#
connection con1;
begin; update t1 set b=11 where a=2;
connection con2;
let $ID= `select connection_id()`;
begin;
send update t1 set b=b+10;
connection con1;
--replace_result $ID ID
eval kill query $ID;
rollback;
# Bug #32148 killi query may be ineffective
# forced to comment out the test's outcome
# and mask out ineffective ER_QUERY_INTERRUPTED
# todo1: revert back upon fixing bug#32148
# todo2: the tests need refining in that
# killing should wait till the victim requested
# its lock (wait_condition available in 5.1 tests)
connection con2;
--error 0,ER_QUERY_INTERRUPTED
reap;
rollback;
select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
#
# multi update
# commented out as Bug #31807 multi-update,delete killing does not report with ER_QUERY_INTERRUPTED
# in the way
#
# connection con1;
# begin; update t1 set b=b+10;
# connection con2;
# send update t1 as t_1,t1 as t_2 set t_1.b=11 where t_2.a=2;
# connection con1;
# --replace_result $ID ID
# eval kill query $ID;
# rollback;
# disable_abort_on_error;
# connection con2;
# --error HY000,ER_QUERY_INTERRUPTED
# reap;
# select * from t1 /* must be the same as before (1,1),(2,2) */;
# enable_abort_on_error;
#
# simple delete
#
connection con1;
begin; delete from t1 where a=2;
connection con2;
let $ID= `select connection_id()`;
begin;
send delete from t1 where a=2;
connection con1;
--replace_result $ID ID
eval kill query $ID;
rollback;
connection con2;
--error 0,ER_QUERY_INTERRUPTED
reap;
rollback;
# todo1,2 above
select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
#
# multi delete
# the same as for multi-update
#
# connection con1;
# begin; delete from t1 where a=2;
# connection con2;
# send delete t1 from t1 where t1.a=2;
# connection con1;
# --replace_result $ID ID
# eval kill query $ID;
# rollback;
# connection con2;
# --error 0,ER_QUERY_INTERRUPTED
# reap;
# select * from t1 /* must be the same as before (1,1),(2,2) */;
#
# insert select
#
connection con1;
--disable_warnings
drop table if exists t4;
--enable_warnings
create table t4 (a int, b int) engine=innodb;
insert into t4 values (3, 3);
begin; insert into t1 values (3, 3);
connection con2;
let $ID= `select connection_id()`;
begin;
send insert into t1 select * from t4 for update;
connection con1;
--replace_result $ID ID
eval kill query $ID;
rollback;
connection con2;
--error 0,ER_QUERY_INTERRUPTED,ER_LOCK_WAIT_TIMEOUT
reap;
# todo 1,2 above
rollback;
select * from t1 /* must be the same as before (1,1),(2,2) */;
drop table t4; # cleanup for the sub-case
###
## non-ta table case: killing must be recorded in binlog
###
create table t4 (a int, b int) ENGINE=MyISAM /* for killing update and delete */;
delimiter |;
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|
delimiter ;|
#
# update
#
delete from t4;
insert into t4 values (1,1), (1,1);
reset master;
connection con1;
select get_lock("a", 20);
connection con2;
let $ID= `select connection_id()`;
set @b= 0;
send update t4 set b=b + bug27563(b);
connection con1;
let $wait_condition= select count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
source include/wait_condition.inc;
select count(*) FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
--replace_result $ID ID
eval kill query $ID;
connection con2;
--error ER_QUERY_INTERRUPTED
reap;
select * from t4 order by b /* must be (1,1), (1,2) */;
select @b /* must be 1 at the end of a stmt calling bug27563() */;
--echo must have the update query event on the 4th line
source include/show_binlog_events.inc;
--let $binlog_killed_pos= query_get_value(SHOW BINLOG EVENTS, Pos, 5)
--let $binlog_killed_end_log_pos= query_get_value(SHOW BINLOG EVENTS, End_log_pos, 5)
--echo *** a proof the query is binlogged with an error ***
--exec $MYSQL_BINLOG --force-if-open --start-position=$binlog_killed_pos --stop-position=$binlog_killed_end_log_pos $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval select
(@a:=load_file("$MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
is not null;
--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
let $error_code= `select @a like "%#%error_code=0%" /* must return 0*/`;
eval select $error_code /* must return 0 to mean the killed update is in */;
# cleanup for the sub-case
connection con1;
select RELEASE_LOCK("a");
--remove_file $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog
#
# delete
#
delete from t4;
insert into t4 values (1,1), (2,2);
reset master;
connection con1;
select get_lock("a", 20);
connection con2;
let $ID= `select connection_id()`;
set @b= 0;
send delete from t4 where b=bug27563(1) or b=bug27563(2);
connection con1;
let $wait_condition= select count(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
source include/wait_condition.inc;
select count(*) FROM INFORMATION_SCHEMA.PROCESSLIST where state='User lock';
--replace_result $ID ID
eval kill query $ID;
connection con2;
--error ER_QUERY_INTERRUPTED
reap;
select count(*) from t4 /* must be 1 */;
select @b /* must be 1 at the end of a stmt calling bug27563() */;
--echo must have the delete query event on the 4th line
source include/show_binlog_events.inc;
--let $binlog_killed_pos= query_get_value(SHOW BINLOG EVENTS, Pos, 5)
--let $binlog_killed_end_log_pos= query_get_value(SHOW BINLOG EVENTS, End_log_pos, 5)
# a proof the query is binlogged with an error
--exec $MYSQL_BINLOG --force-if-open --start-position=$binlog_killed_pos --stop-position=$binlog_killed_end_log_pos $MYSQLD_DATADIR/master-bin.000001 > $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval select
(@a:=load_file("$MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog"))
is not null;
--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
let $error_code= `select @a like "%#%error_code=0%" /* must return 0*/`;
eval select $error_code /* must return 0 to mean the killed delete is in */;
# cleanup for the sub-case
connection con1;
select RELEASE_LOCK("a");
--remove_file $MYSQLTEST_VARDIR/tmp/binlog_killed_bug27571.binlog
drop table t4;
#
# load data - see simulation tests
#
# bug#27571 cleanup
drop function bug27563;
#
# common cleanup
#
connection default;
disconnect con1;
disconnect con2;
drop table t1,t2,t3;
--echo end of the tests
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