^^&&^^

Edit File: join_crash.result

DROP TABLE IF EXISTS t1,t2,t3,t4;
CREATE TABLE t1 (
project_id int(11) NOT NULL auto_increment,
project_row_lock int(11) NOT NULL default '0',
project_name varchar(80) NOT NULL default '',
client_ptr int(11) NOT NULL default '0',
project_contact_ptr int(11) default NULL,
client_contact_ptr int(11) default NULL,
billing_contact_ptr int(11) default NULL,
comments mediumtext,
PRIMARY KEY  (project_id),
UNIQUE KEY project (client_ptr,project_name)
) ENGINE=MyISAM PACK_KEYS=1;
INSERT INTO t1 VALUES (1,0,'Rejected Time',1,NULL,NULL,NULL,NULL);
INSERT INTO t1 VALUES (209,0,'MDGRAD Proposal/Investigation',97,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (208,0,'Font 9 Design',84,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (207,0,'Web Based Order Processing',95,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (205,0,'Mac Screen Saver',95,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (206,0,'Web Site',96,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (204,0,'Magnafire Glue',94,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (203,0,'Print Bid',93,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (202,0,'EPOC Port',92,NULL,NULL,NULL,'');
INSERT INTO t1 VALUES (201,0,'TravelMate',88,NULL,NULL,NULL,'');
CREATE TABLE t2 (
period_id int(11) NOT NULL auto_increment,
period_type enum('user_table','client_table','role_table','member_table','project_table') default NULL,
period_key int(11) default NULL,
start_date datetime default NULL,
end_date datetime default NULL,
work_load int(11) default NULL,
PRIMARY KEY  (period_id),
KEY period_index (period_type,period_key),
KEY date_index (start_date,end_date)
) ENGINE=MyISAM PACK_KEYS=1;
INSERT INTO t2 VALUES (1,'user_table',98,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (2,'user_table',99,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (3,'user_table',100,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (49,'project_table',148,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (50,'client_table',68,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (51,'project_table',149,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (52,'project_table',150,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (53,'client_table',69,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (54,'project_table',151,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (55,'client_table',70,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (155,'role_table',1,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (156,'role_table',2,'2000-01-01 00:00:00',NULL,NULL);
INSERT INTO t2 VALUES (160,'member_table',1,'2000-01-01 00:00:00',NULL,1);
INSERT INTO t2 VALUES (161,'member_table',2,'2000-01-01 00:00:00',NULL,1);
INSERT INTO t2 VALUES (162,'member_table',3,'2000-01-01 00:00:00',NULL,1);
CREATE TABLE t3 (
budget_id int(11) NOT NULL auto_increment,
project_ptr int(11) NOT NULL default '0',
po_number varchar(20) NOT NULL default '',
status enum('open','closed') default NULL,
date_received datetime default NULL,
amount_received float(10,2) default NULL,
adjustment float(10,2) default NULL,
PRIMARY KEY  (budget_id),
UNIQUE KEY po (project_ptr,po_number)
) ENGINE=MyISAM PACK_KEYS=1;
CREATE TABLE t4 (
client_id int(11) NOT NULL auto_increment,
client_row_lock int(11) NOT NULL default '0',
client_name varchar(80) NOT NULL default '',
contact_ptr int(11) default NULL,
comments mediumtext,
PRIMARY KEY  (client_id),
UNIQUE KEY client_name (client_name)
) ENGINE=MyISAM PACK_KEYS=1;
INSERT INTO t4 VALUES (1,0,'CPS',NULL,NULL);
select distinct
t1.project_id as project_id,
t1.project_name as project_name,
t1.client_ptr as client_ptr,
t1.comments as comments,
sum( t3.amount_received ) + sum( t3.adjustment ) as total_budget
from
t2 as client_period ,
t2 as project_period,
t3 left join t1 on (t3.project_ptr = t1.project_id and
t3.date_received <= '2001-03-22 14:15:09')
left join t4 on t4.client_id = t1.client_ptr
where
1
and ( client_period.period_type = 'client_table'
            and client_period.period_key = t4.client_id
and ( client_period.start_date <= '2001-03-22 14:15:09' or isnull( client_period.start_date ))
and ( client_period.end_date > '2001-03-21 14:15:09' or isnull( client_period.end_date ))
)
and ( project_period.period_type = 'project_table'
        and project_period.period_key = t1.project_id
and ( project_period.start_date <= '2001-03-22 14:15:09' or isnull( project_period.start_date ))
and ( project_period.end_date > '2001-03-21 14:15:09' or isnull( project_period.end_date )) )
group by
client_id,
project_id ,
client_period.period_id ,
project_period.period_id
order by
client_name asc,
project_name asc;
project_id	project_name	client_ptr	comments	total_budget
DROP TABLE t1,t2,t3,t4;