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Fixed bug in full join with many NULL fields.

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This commit is contained in:
monty@hundin.mysql.fi
2002-02-10 12:47:37 +02:00
parent 2abdcf81af
commit 368731a915
5 changed files with 47 additions and 8 deletions
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3
mysql-test/r/join.result
View File

@ -31,3 +31,6 @@ COUNT(t1.Title)
1
COUNT(t1.Title)
1
t1_id t2_id type cost_unit min_value max_value t3_id item_id id name
22 1 Percent Cost 100 -1 6 291 1 s1
23 1 Percent Cost 100 -1 21 291 1 s1

24
mysql-test/t/join.test
View File

@ -194,3 +194,27 @@ t3.Contractor_ID = '999999' OR
t3.Contractor_ID = '1') AND
t3.CanRead='1' AND t3.Active='1';
drop table t1,t2,t3;
#
# Bug when doing full join and NULL fields.
#
CREATE TABLE t1 (
t1_id int(11) default NULL,
t2_id int(11) default NULL,
type enum('Cost','Percent') default NULL,
cost_unit enum('Cost','Unit') default NULL,
min_value double default NULL,
max_value double default NULL,
t3_id int(11) default NULL,
item_id int(11) default NULL
) TYPE=MyISAM;
INSERT INTO t1 VALUES (12,5,'Percent','Cost',-1,0,-1,-1),(14,4,'Percent','Cost',-1,0,-1,-1),(18,5,'Percent','Cost',-1,0,-1,-1),(19,4,'Percent','Cost',-1,0,-1,-1),(20,5,'Percent','Cost',100,-1,22,291),(21,5,'Percent','Cost',100,-1,18,291),(22,1,'Percent','Cost',100,-1,6,291),(23,1,'Percent','Cost',100,-1,21,291),(24,1,'Percent','Cost',100,-1,9,291),(25,1,'Percent','Cost',100,-1,4,291),(26,1,'Percent','Cost',100,-1,20,291),(27,4,'Percent','Cost',100,-1,7,202),(28,1,'Percent','Cost',50,-1,-1,137),(29,2,'Percent','Cost',100,-1,4,354),(30,2,'Percent','Cost',100,-1,9,137),(93,2,'Cost','Cost',-1,10000000,-1,-1);
CREATE TABLE t2 (
id int(10) unsigned NOT NULL auto_increment,
name varchar(255) default NULL,
PRIMARY KEY (id)
) TYPE=MyISAM;
INSERT INTO t2 VALUES (1,'s1'),(2,'s2'),(3,'s3'),(4,'s4'),(5,'s5');
select t1.*, t2.* from t1, t2 where t2.id=t1.t2_id limit 2;
drop table t1,t2;