File: mrr_derived_crash_4610.test

package info (click to toggle)
mariadb 1%3A11.8.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 772,520 kB
  • sloc: ansic: 2,414,714; cpp: 1,791,394; asm: 381,336; perl: 62,905; sh: 49,647; pascal: 40,897; java: 39,363; python: 20,791; yacc: 20,432; sql: 17,907; xml: 12,344; ruby: 8,544; cs: 6,542; makefile: 6,145; ada: 1,879; lex: 1,193; javascript: 996; objc: 80; tcl: 73; awk: 46; php: 22
file content (16 lines) | stat: -rw-r--r-- 715 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
#
# MDEV-4610 SQL query crashes MariaDB with derived_with_keys
#
--source include/have_innodb.inc
create table t1 (f1 char(4) primary key) engine=innodb charset=utf8 ;
insert into t1 values ('aaaa');
create table t2 (f2 text, f3 char(4) not null) engine=innodb charset=utf8 ;
create table t3 (id int not null) engine=innodb charset=utf8 ;
create table t4 (val int not null) engine=innodb charset=utf8;
explain select 1 from
  (select f2, f3, val, count(id) from t4 join t2 left join t3 on 0) top
  join t1 on f1 = f3 where f3 = 'aaaa' order by val;
select 1 from
  (select f2, f3, val, count(id) from t4 join t2 left join t3 on 0) top
  join t1 on f1 = f3 where f3 = 'aaaa' order by val;
drop table t1, t2, t3, t4;