^^&&^^

Edit File: ndb_transaction.test

-- source include/have_ndb.inc

--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7;
drop database if exists mysqltest;
--enable_warnings

#
# Transactionc test to show that the NDB 
# table handler is working properly with
# transactions
#

#
# Create a normal table with primary key
#
CREATE TABLE t1 (
  pk1 INT NOT NULL PRIMARY KEY,
  attr1 INT NOT NULL
) ENGINE=ndbcluster;
	
# insert
begin;
insert into t1 values(1,1);
insert into t1 values(2,2);
select count(*) from t1;
select * from t1 where pk1 = 1;
select t1.attr1 from t1, t1 as t1x where t1.pk1 = t1x.pk1 + 1;
rollback;

select count(*) from t1;
select * from t1 where pk1 = 1;
select t1.attr1 from t1, t1 as t1x where t1.pk1 = t1x.pk1 + 1;

begin;
insert into t1 values(1,1);
insert into t1 values(2,2);
commit;

select count(*) from t1;
select * from t1 where pk1 = 1;
select t1.attr1 from t1, t1 as t1x where t1.pk1 = t1x.pk1 + 1;

# update
begin;
update t1 set attr1 = attr1 * 2;
select count(*) from t1;
select * from t1 where pk1 = 1;
select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
rollback;

select count(*) from t1;
select * from t1 where pk1 = 1;
select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;

begin;
update t1 set attr1 = attr1 * 2;
commit;

select count(*) from t1;
select * from t1 where pk1 = 1;
select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;

# delete
begin;
delete from t1 where attr1 = 2;
select count(*) from t1;
select * from t1 where pk1 = 1;
select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;
rollback;

select count(*) from t1;
select * from t1 where pk1 = 1;
select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;

begin;
delete from t1 where attr1 = 2;
commit;

select count(*) from t1;
select * from t1 where pk1 = 1;
select * from t1, t1 as t1x where t1x.attr1 = t1.attr1 - 2;

DROP TABLE t1;

#
# Create table without primary key
# a hidden primary key column is created by handler
#
CREATE TABLE t1 (id INT, id2 int) engine=ndbcluster;

# insert
begin;
insert into t1 values(1,1);
insert into t1 values(2,2);
select sum(id) from t1;
select * from t1 where id = 1;
select t1.id from t1, t1 as t1x where t1.id2 = t1x.id2 + 1;
rollback;

select sum(id) from t1;
select * from t1 where id = 1;
select t1.id from t1, t1 as t1x where t1.id2 = t1x.id2 + 1;

begin;
insert into t1 values(1,1);
insert into t1 values(2,2);
commit;

select sum(id) from t1;
select * from t1 where id = 1;
select t1.id from t1, t1 as t1x where t1.id2 = t1x.id2 + 1;

# update
begin;
update t1 set id = id * 2;
select sum(id) from t1;
select * from t1 where id = 2;
select * from t1, t1 as t1x where t1x.id = t1.id - 2;
rollback;

select sum(id) from t1;
select * from t1 where id = 2;
select * from t1, t1 as t1x where t1x.id = t1.id - 2;

begin;
update t1 set id = id * 2;
commit;

select sum(id) from t1;
select * from t1 where id = 2;
select * from t1, t1 as t1x where t1x.id = t1.id - 2;

# delete

DROP TABLE t1;

#
# A more extensive test with a lot more records
#

CREATE TABLE t2 (
  a bigint unsigned NOT NULL PRIMARY KEY,
  b int unsigned not null,
  c int unsigned
) engine=ndbcluster;

CREATE TABLE t3 (
  a bigint unsigned NOT NULL,
  b bigint unsigned not null,
  c bigint unsigned,
  PRIMARY KEY(a)
) engine=ndbcluster;

CREATE TABLE t4 (
  a bigint unsigned NOT NULL,
  b bigint unsigned not null,
  c bigint unsigned NOT NULL,
  d int unsigned,
  PRIMARY KEY(a, b, c)
) engine=ndbcluster;

#
# insert records into tables and rollback
#
let $1=100;
disable_query_log;
begin;
while ($1)
{
 eval insert into t2 values($1, $1+9, 5);
 eval insert into t3 values($1, $1+9, 5);
 eval insert into t4 values($1, $1+9, 5, $1+26000);
 dec $1;
}
rollback;
enable_query_log;

select count(*) from t2;
select count(*) from t3;
select count(*) from t4;

#
# insert records into tables and commit;
#
let $1=100;
disable_query_log;
begin;
while ($1)
{
 eval insert into t2 values($1, $1+9, 5);
 eval insert into t3 values($1, $1+9, 5);
 eval insert into t4 values($1, $1+9, 5, $1+26000);
 dec $1;
}
commit;
enable_query_log;

select count(*) from t2;
select count(*) from t3;
select count(*) from t4;

#
# delete every other record in the tables
#
let $1=100;
disable_query_log;
while ($1)
{
 eval delete from t2 where a=$1;
 eval delete from t3 where a=$1;
 eval delete from t4 where a=$1 and b=$1+9 and c=5;
 dec $1;
 dec $1;
}
enable_query_log;

#
# update records and rollback
#
begin;
let $1=100;
disable_query_log;
while ($1)
{
 eval update t2 set c=$1 where a=$1;
 eval update t3 set c=7 where a=$1 and b=$1+9 and c=5;
 eval update t4 set d=$1+21987 where a=$1 and b=$1+9 and c=5;
 dec $1;
 dec $1;
}
rollback;
enable_query_log;

#
# update records and commit
#
begin;
let $1=100;
disable_query_log;
while ($1)
{
 eval update t2 set c=$1 where a=$1;
 eval update t3 set c=7 where a=$1 and b=$1+9 and c=5;
 eval update t4 set d=$1+21987 where a=$1 and b=$1+9 and c=5;
 dec $1;
 dec $1;
}
rollback;
enable_query_log;

drop table t2;
drop table t3;
drop table t4;

#
# Test multiple databases in one transaction
#

CREATE TABLE t1 (
  pk1 INT NOT NULL PRIMARY KEY,
  attr1 INT NOT NULL
) ENGINE=ndbcluster;

create database mysqltest;
use mysqltest;

CREATE TABLE t2 (
  a bigint unsigned NOT NULL PRIMARY KEY,
  b int unsigned not null,
  c int unsigned
) engine=ndbcluster;

begin;
insert into test.t1 values(1,1);
insert into t2 values(1,1,1);
insert into test.t1 values(2,2);
insert into t2 values(2,2,2);
select count(*) from test.t1;
select count(*) from t2;
select * from test.t1 where pk1 = 1;
select * from t2 where a = 1;
select test.t1.attr1 
from test.t1, test.t1 as t1x where test.t1.pk1 = t1x.pk1 + 1;
select t2.a 
from t2, t2 as t2x where t2.a = t2x.a + 1;
select test.t1.pk1, a from test.t1,t2 where b > test.t1.attr1;
rollback;

select count(*) from test.t1;
select count(*) from t2;

drop table test.t1, t2;
drop database mysqltest;

# End of 4.1 tests