File: add_constraint.result

package info (click to toggle)
mariadb-10.0 10.0.30-0%2Bdeb8u2
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 474,048 kB
  • ctags: 183,740
  • sloc: cpp: 1,391,728; ansic: 831,813; perl: 59,717; sh: 36,566; pascal: 32,281; yacc: 14,921; xml: 5,257; sql: 4,660; cs: 4,647; makefile: 4,555; ruby: 4,465; python: 2,292; lex: 1,427; java: 941; asm: 295; awk: 54; php: 22; sed: 16
file content (13 lines) | stat: -rw-r--r-- 591 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
#
# Bug #20762798 FK DDL: CRASH IN DICT_FOREIGN_REMOVE_FROM_CACHE
#
create table t1(a int, b int, key(a),key(b))engine=innodb;
create table t2(a int, b int, key(a),key(b))engine=innodb;
alter table t2 add constraint b foreign key (b) references t1(a);
alter table t1 add constraint b1 foreign key (b) references t2(a);
alter table t2 add constraint b1 foreign key (b) references t1(a);
ERROR HY000: Can't create table `test`.`#sql-temporary` (errno: 121 "Duplicate key on write or update")
alter table t2 drop foreign key b;
alter table t1 drop foreign key b1;
drop table t2;
drop table t1;