config root man

# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc

-- source include/not_embedded.inc
-- source include/have_multi_ndb.inc

--echo *******************************
--echo * basic concurent online alter test
--echo *******************************
--echo * With Commit
--echo *******************************

connection server1;

CREATE TABLE t1 (a INT UNSIGNED, 
                 b INT UNSIGNED not null, 
                 primary key(a)) ENGINE NDB;
let $v=100;
disable_query_log;
while ($v)
{
  --eval INSERT INTO t1 VALUES($v,$v); 
  dec $v;
}
enable_query_log;


connection server2;
begin;
update t1 set b = b + 1 where a = 1;

connection server1;
--error 1205
ALTER TABLE t1 algorithm=copy, ADD c CHAR(19);

connection server2;
commit;

connection server1;
--error 0
ALTER TABLE t1 algorithm=copy, ADD c CHAR(19);

connection server1;
--error 1169
create unique index b_unq on t1(b) using hash;

update t1 set b = b - 1 where a = 1;

connection server1;
create unique index b_unq on t1(b) using hash;

DROP TABLE t1;