--source include/have_ndb.inc

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

# setup

connect (con1,localhost,root,,test);
connect (con2,localhost,root,,test);

# unique index
connection con1;
create table t1(a int primary key, b int, c int, unique(b)) engine = ndb;
insert into t1 values (2,2,2);
insert into t1 values (3,3,3);
insert into t1 values (4,4,4);

begin;
insert into t1 values (1,1,1);

connection con2;
begin;
--error 1205
update t1 set c = 2 where b = 1;
rollback;

connection con1;
rollback;
drop table t1;
# ordered index

connection con1;
create table t1(a int primary key, b int, c int, key(b)) engine = ndb;
insert into t1 values (2,2,2);
insert into t1 values (3,3,3);
insert into t1 values (4,4,4);

begin;
insert into t1 values (1,1,1);

connection con2;
begin;
--error 1205
update t1 set c = 2 where b = 1;
rollback;

connection con1;
rollback;
drop table t1;

# multiple versions

--echo --con1
connection con1;
create table t1(a int primary key, b int, c int, key(b)) engine = ndb;
insert into t1 values (1,1,1);
insert into t1 values (2,2,2);
insert into t1 values (3,3,3);
insert into t1 values (4,4,4);

begin;
update t1 set c = 10 where a = 1;
update t1 set c = 20 where a = 1;
update t1 set c = 30 where a = 1;

--echo --con1 c=30
select * from t1 where b >= 1 order by b;
--echo --con2 c=1
connection con2;
select * from t1 where b >= 1 order by b;

--echo --con1
connection con1;
delete from t1 where a = 1;

--echo --con1 c=none
select * from t1 where b >= 1 order by b;
--echo --con2 c=1
connection con2;
select * from t1 where b >= 1 order by b;

--echo --con1
connection con1;
commit;

--echo --con1 c=none
select * from t1 where b >= 1 order by b;
--echo --con2 c=none
connection con2;
select * from t1 where b >= 1 order by b;

--echo --con1
connection con1;
begin;
insert into t1 values (1,1,1);
update t1 set c = 10 where a = 1;
update t1 set c = 20 where a = 1;
update t1 set c = 30 where a = 1;

--echo --con1 c=30
select * from t1 where b >= 1 order by b;
--echo --con2 c=none
connection con2;
select * from t1 where b >= 1 order by b;

# this fails with "no such table" via con2 ???
connection con1;
drop table t1;