EVOLUTION-MANAGER

Edit File: innodb_bug57255.test

--source include/have_innodb.inc # Test Bug #57255. Cascade deletes that affect different rows should not # result in DB_FOREIGN_EXCEED_MAX_CASCADE error create table A(id int not null primary key) engine=innodb; create table B(id int not null auto_increment primary key, f1 int not null, foreign key(f1) references A(id) on delete cascade) engine=innodb; create table C(id int not null auto_increment primary key, f1 int not null, foreign key(f1) references B(id) on delete cascade) engine=innodb; insert into A values(1), (2); --disable_query_log begin; let $i=257; while ($i) { insert into B(f1) values(1); dec $i; } let $i=486; while ($i) { insert into C(f1) values(2); dec $i; } commit; --enable_query_log # Following Deletes should not report error DELETE FROM A where id = 1; DELETE FROM C where f1 = 2; DELETE FROM A where id = 1; DROP TABLE C; DROP TABLE B; DROP TABLE A;