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Added test for bug #21281 "Pending write lock is incorrectly removed

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when its statement being KILLed". The bug itself was fixed by separate
patch in 5.0 tree.


mysql-test/r/lock_multi.result:
  Added test for bug #21281 "Pending write lock is incorrectly removed
  when its statement being KILLed".
mysql-test/t/lock_multi.test:
  Added test for bug #21281 "Pending write lock is incorrectly removed
  when its statement being KILLed".
This commit is contained in:
unknown
2007-08-05 13:55:37 +04:00
parent 5b25fc5405
commit 8860704088
2 changed files with 45 additions and 0 deletions
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10
mysql-test/r/lock_multi.result
View File

@@ -95,3 +95,13 @@ alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1
alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; //
unlock tables;
drop table t1;
create table t1 (i int);
lock table t1 read;
update t1 set i= 10;;
select * from t1;;
kill query ID;
i
ERROR 70100: Query execution was interrupted
unlock tables;
drop table t1;
End of 5.1 tests

35
mysql-test/t/lock_multi.test
View File

@@ -270,3 +270,38 @@ drop table t1;
# End of 5.0 tests
#
# Bug #21281 "Pending write lock is incorrectly removed when its
# statement being KILLed"
#
create table t1 (i int);
connection locker;
lock table t1 read;
connection writer;
--send update t1 set i= 10;
connection reader;
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Locked" and info = "update t1 set i= 10";
--source include/wait_condition.inc
--send select * from t1;
connection default;
let $wait_condition=
select count(*) = 1 from information_schema.processlist
where state = "Locked" and info = "select * from t1";
--source include/wait_condition.inc
let $ID= `select id from information_schema.processlist where state = "Locked" and info = "update t1 set i= 10"`;
--replace_result $ID ID
eval kill query $ID;
connection reader;
--reap
connection writer;
--error ER_QUERY_INTERRUPTED
--reap
connection locker;
unlock tables;
connection default;
drop table t1;
--echo End of 5.1 tests