File: innodb_bug59410.test

package info (click to toggle)
mariadb 1%3A10.11.11-0%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 597,064 kB
  • sloc: ansic: 2,386,076; cpp: 1,663,071; asm: 378,311; perl: 62,203; pascal: 38,769; sh: 37,071; java: 33,919; sql: 19,830; yacc: 19,727; xml: 10,509; python: 9,522; ruby: 8,544; cs: 5,855; makefile: 5,793; ada: 1,700; lex: 1,207; javascript: 1,039; objc: 80; tcl: 73; awk: 46; php: 22
file content (24 lines) | stat: -rw-r--r-- 805 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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;