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One Hat Cyber Team
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Your IP:
216.73.216.124
Server IP:
50.28.103.30
Server:
Linux host.jcukjv-lwsites.com 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Tue Sep 24 05:16:59 EDT 2024 x86_64
Server Software:
nginx/1.28.0
PHP Version:
8.3.12
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Dir :
~
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www
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server
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mysql
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mysql-test
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suite
/
ndb
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r
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View File Name :
ndb_fk_build.result
create table parent ( a int primary key, b int not null, c int not null, unique(b) using hash, index(c)) engine = ndb; create table child ( a int primary key, b int not null, c int not null, unique(b) using hash, index(c)) engine = ndb; insert into parent values (1,2,3); insert into child values (3,4,5); alter table child algorithm=inplace, add constraint fkname foreign key (a) references parent(a); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) alter table child algorithm=inplace, add constraint fkname foreign key(b) references parent(a); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) alter table child algorithm=inplace, add constraint fkname foreign key(c) references parent(a); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) alter table child algorithm=inplace, add constraint fkname foreign key(a) references parent(b); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) alter table child algorithm=inplace, add constraint fkname foreign key(b) references parent(b); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) alter table child algorithm=inplace, add constraint fkname foreign key(c) references parent(b); ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (Unknown error code) insert into parent values (2,3,4); insert into parent values (3,4,5); insert into parent values (4,5,6); insert into parent values (5,6,7); alter table child algorithm=inplace, add constraint fk1 foreign key(a) references parent(a); alter table child algorithm=inplace, add constraint fk2 foreign key(b) references parent(a); alter table child algorithm=inplace, add constraint fk3 foreign key(c) references parent(a); alter table child algorithm=inplace, add constraint fk4 foreign key(a) references parent(b); alter table child algorithm=inplace, add constraint fk5 foreign key(b) references parent(b); alter table child algorithm=inplace, add constraint fk6 foreign key(c) references parent(b); alter table child algorithm=inplace, drop foreign key fk1, drop foreign key fk2, drop foreign key fk3, drop foreign key fk4, drop foreign key fk5, drop foreign key fk6; drop table parent, child;