*******************************
* basic concurent online alter test
*******************************
* With Commit
*******************************
CREATE TABLE t1 (a INT UNSIGNED KEY, b INT UNSIGNED) ENGINE NDB;
begin;
update t1 set b = 0 where a = 1;
update t1 set b = 1 where a = 2;
delete from t1      where a = 3;
insert into t1 values (5,5),(6,6);
update t1 set b = 0 where a = 6;
ALTER TABLE t1 ADD c CHAR(19), ADD d VARCHAR(255), ADD e char(255);
Warnings:
Warning	1478	Converted FIXED field to DYNAMIC to enable on-line ADD COLUMN
Warning	1478	Converted FIXED field to DYNAMIC to enable on-line ADD COLUMN
Warning	1478	Converted FIXED field to DYNAMIC to enable on-line ADD COLUMN
update t1 set b = 0 where a = 2;
update t1 set b = 0 where a = 4;
update t1 set b = 0 where a = 5;
insert into t1 values (7,0,null,null,null),(8,0,'8','8','8');
commit;
SELECT * FROM t1 ORDER BY a;
a	b	c	d	e
1	0	NULL	NULL	NULL
2	0	NULL	NULL	NULL
4	0	NULL	NULL	NULL
5	0	NULL	NULL	NULL
6	0	NULL	NULL	NULL
7	0	NULL	NULL	NULL
8	0	8	8	8
DROP TABLE t1;
*******************************
* basic concurent online alter test
*******************************
* With Rollback
*******************************
CREATE TABLE t1 (a INT UNSIGNED KEY, b INT UNSIGNED) ENGINE NDB;
begin;
update t1 set b = 0 where a = 1;
update t1 set b = 1 where a = 2;
delete from t1      where a = 3;
insert into t1 values (5,5),(6,6);
update t1 set b = 0 where a = 6;
ALTER TABLE t1 ADD c CHAR(19), ADD d VARCHAR(255), ADD e char(255);
Warnings:
Warning	1478	Converted FIXED field to DYNAMIC to enable on-line ADD COLUMN
Warning	1478	Converted FIXED field to DYNAMIC to enable on-line ADD COLUMN
Warning	1478	Converted FIXED field to DYNAMIC to enable on-line ADD COLUMN
update t1 set b = 0 where a = 2;
update t1 set b = 0 where a = 4;
update t1 set b = 0 where a = 5;
insert into t1 values (7,0,null,null,null),(8,0,'8','8','8');
rollback;
SELECT * FROM t1 ORDER BY a;
a	b	c	d	e
1	1	NULL	NULL	NULL
2	2	NULL	NULL	NULL
3	3	NULL	NULL	NULL
4	4	NULL	NULL	NULL
DROP TABLE t1;
