config root man

-- source include/have_ndb.inc

-- disable_warnings
drop table if exists t2, t1;
-- enable_warnings

# bug#16285826 - NDB_RESTORE -M DOES NOT RESTORE FK CONSTRAINTS
-- echo # bug#16285826

create table t1 (
  a1 int primary key
) engine ndb;

insert into t1 (a1) values
  (1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t2 (
  a2 int primary key auto_increment,
  b2 int not null,
  key xb2 (b2),
  foreign key fkb2a1 (b2) references t1 (a1)
) engine ndb;

-- echo # TEST: basic meta

-- source ndb_fk_restore.inc

-- echo # TEST: basic data

insert into t2 (b2) select x.a1 from t1 x,t1 y;
-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2) values (10);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where a1 = 1;

# t1 fragment may be restored before t2 fragment but in MTR
# there are two fragments so likely FK disable is required

-- source ndb_fk_restore.inc

-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2) values (10);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where a1 = 1;

-- echo # TEST: child part key

drop table t2;

create table t2 (
  a2 int primary key auto_increment,
  b2 int not null,
  c2 int not null,
  key xb2c2 (b2,c2),
  foreign key fkb2a1 (b2) references t1 (a1)
) engine ndb;

insert into t2 (b2,c2) select x.a1,99 from t1 x,t1 y;
-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2,c2) values (10,99);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where a1 = 1;

-- source ndb_fk_restore.inc

-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2,c2) values (10,99);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where a1 = 1;

-- echo # TEST: column order

drop table t2,t1;

create table t1 (
  a1 int primary key,
  b1 int not null,
  c1 int not null,
  unique key (b1,c1) using hash
) engine ndb;

insert into t1 (a1,b1,c1) values
  (1,11,12),(2,21,22),(3,31,32),(4,41,42),(5,51,52),(6,61,62);

create table t2 (
  a2 int primary key auto_increment,
  b2 int not null,
  c2 int not null,
  key xb2c2 (b2,c2),
  foreign key fkb2c2c1b1 (b2,c2) references t1 (c1,b1)
) engine ndb;

insert into t2 (b2,c2) select x.c1,x.b1 from t1 x,t1 y;
-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2,c2) values (61,62);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where b1=61 and c1=62;

-- source ndb_fk_restore.inc

-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2,c2) values (61,62);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where b1=61 and c1=62;

-- echo # TEST: disable indexes

-- let $disable_indexes=1
-- source ndb_fk_restore.inc

-- echo # TEST: rebuild indexes meta

# previous tables are unusable via mysql
drop table t2, t1;

create table t1 (
  a1 int primary key,
  b1 int not null,
  c1 int not null,
  unique key (b1,c1) using hash
) engine ndb;

create table t2 (
  a2 int primary key auto_increment,
  b2 int not null,
  c2 int not null,
  key xb2c2 (b2,c2),
  foreign key fkb2c2c1b1 (b2,c2) references t1 (c1,b1)
) engine ndb;

-- let $rebuild_indexes=1
-- source ndb_fk_restore.inc

-- echo # TEST: rebuild indexes data

# there may be a bug with add FK and reversed column order

alter table t2 algorithm=inplace,
  drop foreign key fkb2c2c1b1;
alter table t2 algorithm=inplace,
  add foreign key fkb2c2b1c1 (b2,c2) references t1 (b1,c1);

insert into t1 (a1,b1,c1) values
  (1,11,12),(2,21,22),(3,31,32),(4,41,42),(5,51,52),(6,61,62);

insert into t2 (b2,c2) select x.b1,x.c1 from t1 x,t1 y;
-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2,c2) values (62,61);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where b1=61 and c1=62;

-- let $rebuild_indexes=1
-- source ndb_fk_restore.inc

-- error ER_NO_REFERENCED_ROW_2
insert into t2 (b2,c2) values (62,61);
-- error ER_ROW_IS_REFERENCED_2
delete from t1 where b1=61 and c1=62;

drop table t2, t1;