config root man

-- source include/have_ndb.inc

###
### PK vs PK
###
create table parent (
  a int primary key auto_increment,
  b int not null,
  c int not null,
  unique(b) using hash,
  index(c)) engine = ndb;

create table child (
  a int primary key auto_increment,
  b int not null,
  c int not null,
  unique(b) using hash,
  index(c)) engine = ndb;

# Parent pk
# child pk, uk, oi
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);

show create table child;

alter table child algorithm=inplace, drop foreign key fk1;

show create table child;

alter table child algorithm=inplace, drop foreign key fk2;

show create table child;

alter table child algorithm=inplace, drop foreign key fk3;

show create table child;

drop table parent, child;

#
#
#
CREATE TABLE bug46599a (
	b VARCHAR(2), PRIMARY KEY(b)) ENGINE=ndb;

CREATE TABLE bug46599b (b VARCHAR(2),
       CONSTRAINT fk1 FOREIGN KEY (b) REFERENCES bug46599a (b)) ENGINE=Ndb;

INSERT INTO bug46599a VALUES ('b');
INSERT INTO bug46599b VALUES ('b'), (NULL);
--error ER_NO_REFERENCED_ROW_2
INSERT INTO bug46599b VALUES ('');

--sorted_result
SELECT * FROM bug46599a;
--sorted_result
SELECT * FROM bug46599b;

--error ER_FK_COLUMN_CANNOT_CHANGE
ALTER TABLE bug46599b MODIFY COLUMN b VARCHAR(2) NOT NULL DEFAULT '';

--sorted_result
SELECT * FROM bug46599b;

DROP TABLE bug46599b,bug46599a;

#
# bug#16912989 - part I
#
#   copy_fk_for_offline_alter must use column name (not column number)
#   in determining columns for newly created FK's
#   This as column number change with DROP COLUMN
#
create table t1(
  col1 int not null primary key,
  col2 int not null,
  col3 varchar(35) not null,
  unique name0 (col2),
  unique name1 (col3)
) engine=ndb;

create table t2(
  col1 int not null unique,
  col2 int not null,
  col3 varchar(35),
  constraint fk1 foreign key (col3) references t1(col3)
) engine=ndb;

ALTER TABLE t1 DROP COLUMN col2;

drop table t2, t1;

#
# bug#16912989 - part II
#
#   When offline altering a parent table, the on the child recreated FK's
#     can't be verified since the copying of data to the new parent
#     is done later
#
let $i=2;
while ($i)
{
	eval set @i=$i;
	let $engine=`select if(@i=1,'ndb','innodb')`;

	eval create table t1(
	  col1 int not null primary key,
	  col2 int not null unique,
	  col3 varchar(35)
	) engine=$engine;

	eval create table t2(
	  col1 int not null unique,
	  col2 int not null,
	  col3 varchar(35),
	  constraint fk1 foreign key (col2) references t1(col1)
	) engine=$engine;

	insert into t1(col1,col2,col3) values (2, 3, 'abcdefghijkl');
	insert into t2(col1,col2,col3) values (1, 2, 'abcdefghijkl');

	--echo # Attempt to drop col1, should give error
	--error 1829
	ALTER TABLE t1 DROP COLUMN col1;

	--echo # Attempt to modify col1, should give error
	--error 1833
	ALTER TABLE t1 MODIFY COLUMN col1 bigint;

	--echo # Drop the column t1.col3
	ALTER TABLE t1 DROP COLUMN col3;

	--echo # Drop t2.col2
        --error 1553, 1828
        ALTER TABLE t2 DROP COLUMN col2;

	drop table t2, t1;
	dec $i;
}

--echo #
--echo # Test non-auto partitioning
--echo #
CREATE TABLE t1
(col1 int NOT NULL PRIMARY KEY,
 col2 int NOT NULL,
 col3 varchar(35) NOT NULL,
 UNIQUE KEY name0 (col2),
 UNIQUE KEY name1 (col3)
)
ENGINE = NDB;

CREATE TABLE t2
(col1 int NOT NULL UNIQUE,
 col2 int NOT NULL,
 col3 varchar(35),
 CONSTRAINT fk1 FOREIGN KEY (col3) REFERENCES t1 (col3)
)
ENGINE = NDB;

SHOW CREATE TABLE t1;
SHOW CREATE TABLE t2;
ALTER TABLE t1 PARTITION BY KEY ();
SHOW CREATE TABLE t1;
ALTER TABLE t1 PARTITION BY KEY (col1);
SHOW CREATE TABLE t1;
ALTER TABLE t1 REMOVE PARTITIONING;
SHOW CREATE TABLE t1;

ALTER TABLE t2 PARTITION BY KEY ();
SHOW CREATE TABLE t2;
ALTER TABLE t2 PARTITION BY KEY (col1);
SHOW CREATE TABLE t2;
ALTER TABLE t2 REMOVE PARTITIONING;
SHOW CREATE TABLE t2;

DROP TABLE t2, t1;