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#
# Test ALTER DROP FOREIGN KEYS
#
--source connect.inc
if (!$algorithm)
{
die Need the algortihm to use when testing the ALTER;
}
--echo # Setup
create table parent (
pk int primary key,
id1 int unique,
id2 int unique,
ref1 int,
ref2 int,
constraint fk_p1 foreign key ref1_idx(ref1) references parent (id1),
foreign key ref2_idx(ref2) references parent (id2)
) engine ndb;
--echo # Verify the foreign keys on parent
--let $ndb_table_name=parent
--source verify_foreign_keys.inc
create table child (
pk int primary key,
ref1 int,
ref2 int,
constraint fk_c1 foreign key ref1_idx(ref1) references parent (id1),
foreign key ref2_idx(ref2) references parent (id2)
) engine ndb;
--echo # Verify the foreign keys on child
--let $ndb_table_name=child
--source verify_foreign_keys.inc
--echo # Drop foreign keys one by one and verify the other FKs integrity
eval alter table parent
drop foreign key fk_p1,
algorithm = $algorithm;
--echo # Verify the foreign keys on parent and child
--let $ndb_table_name=parent
--source verify_foreign_keys.inc
--let $ndb_table_name=child
--source verify_foreign_keys.inc
eval alter table parent
drop foreign key parent_fk_1,
algorithm = $algorithm;
--echo # Verify the foreign keys on parent and child
--let $ndb_table_name=parent
--source verify_foreign_keys.inc
--let $ndb_table_name=child
--source verify_foreign_keys.inc
eval alter table child
drop foreign key fk_c1,
algorithm = $algorithm;
--echo # Verify the foreign keys on child
--let $ndb_table_name=child
--source verify_foreign_keys.inc
eval alter table child
drop foreign key child_fk_1,
algorithm = $algorithm;
--echo # Verify the foreign keys on child
--let $ndb_table_name=child
--source verify_foreign_keys.inc
--echo # Cleanup
drop table child, parent;
# Reset algorithm
--let $algorithm=
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