Type:
Bug
Priority:
Major
Resolution:
Cannot Reproduce
Affects Version/s:
10.4.6 , 10.6.4 , 10.2(EOL) , 10.3(EOL) , 10.4(EOL) , 10.5 , 10.6
Environment:
ubuntu 16.04.4 LTS
【重现步骤】
1、创建表 t1
CREATE TABLE `t1` (
`id` int(10) unsigned NOT NULL,
`r` float NOT NULL,
PRIMARY KEY (`id`)
) DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
2、创建视图v1,v2
create view v1 as select id, if(r=r,1,2) as d from t1;
create view v2 as
select id,
d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d+d as p
from v1;
3、执行插入语句
insert into t1 (id, r)
select id,p from v2
on duplicate key update r=p;
【预期结果】
插入成功
【实际结果】
mysqld coredump
【备注】
1、这个问题是在 10.4.6 debug版发现的,随后我又去官网下载了最新的稳定版 10.6.4,发现仍然存在该问题。希望您能尽快修复 bug,同时也麻烦解决后能通知下我。
2、该问题源于原生用例mysql-test/main/view.test,难道你们没有用 debug 版运行过自己的用例吗?对于这一点我心存疑惑。
1.png 32 kB 2021-10-28 06:34
relates to
MDEV-28917
SIGSEGV in resolve_ref_in_select_and_group and Assertion `n < m_size' failed in Bounds_checked_array on INSERT
Confirmed
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