diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb_bug59410.test')
-rw-r--r-- | mysql-test/suite/innodb/t/innodb_bug59410.test | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb_bug59410.test b/mysql-test/suite/innodb/t/innodb_bug59410.test new file mode 100644 index 00000000..30bb0642 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_bug59410.test @@ -0,0 +1,24 @@ +# +# Bug#59410 read uncommitted: unlock row could not find a 3 mode lock on the record +# +-- source include/have_innodb.inc + +# only interested that the following do not produce something like +# InnoDB: Error: unlock row could not find a 2 mode lock on the record +# in the error log + +create table `bug59410_1`(`a` int)engine=innodb; +insert into `bug59410_1` values (1),(2),(3); +select 1 from `bug59410_1` where `a` <> any ( +select 1 from `bug59410_1` where `a` <> 1 for update) +for update; +drop table bug59410_1; + +create table bug59410_2(`a` char(1),`b` int)engine=innodb; +insert into bug59410_2 values('0',0); +set transaction isolation level read uncommitted; +start transaction; +set @a=(select b from bug59410_2 where +(select 1 from bug59410_2 where a group by @a=b) +group by @a:=b); +drop table bug59410_2; |