crash in select_describe
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
MariaDB |
Fix Released
|
High
|
Timour Katchaounov |
Bug Description
I:\ade\
3418
mysqld --no-defaults --console --skip-gr --skip-na --core-file
Version: '5.5.24-MariaDB' socket: '' port: 3306 Source distribution
120530 7:41:32 [ERROR] mysqld got exception 0xc0000005 ;
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#How to repeat:
drop table if exists `t1`;
create table `t1`(`a1` int)engine=innodb;
insert into `t1` values (1);
explain select 1 from `t1` where 1 like
( select 1 from t1 where 1 <=>
(select 1 from t1 group by `a1`)
);
Related branches
Changed in maria: | |
status: | New → In Progress |
Changed in maria: | |
status: | In Progress → Fix Committed |
Changed in maria: | |
status: | Fix Committed → Fix Released |
Also reproducible on MariaDB 5.3 revno 3526.
Reproducible with the default optimizer_switch as well as all OFF values (except for in_to_exists which is required to run the query or, in this case, explain).
Not reproducible on MySQL trunk revno 3782, MariaDB 5.2.