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Merge mysql.com:/home/timka/mysql/src/5.0-virgin

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into  mysql.com:/home/timka/mysql/src/5.0-bug-13127
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2005-09-20 14:03:50 +03:00
parent ba55d19f57 5f81fbb323
commit 2b24a2b5b5
3 changed files with 162 additions and 31 deletions
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69
mysql-test/r/select.result
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@ -2960,3 +2960,72 @@ x x
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drop table t1,t2,t3;
create table t1 (id char(16) not null default '', primary key (id));
insert into t1 values ('100'),('101'),('102');
create table t2 (id char(16) default null);
insert into t2 values (1);
create view v1 as select t1.id from t1;
create view v2 as select t2.id from t2;
create view v3 as select (t1.id+2) as id from t1 natural left join t2;
select t1.id from t1 left join v2 using (id);
id
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select t1.id from v2 right join t1 using (id);
id
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select t1.id from t1 left join v3 using (id);
id
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select * from t1 left join v2 using (id);
id
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select * from v2 right join t1 using (id);
id
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select * from t1 left join v3 using (id);
id
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select v1.id from v1 left join v2 using (id);
id
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select v1.id from v2 right join v1 using (id);
id
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select v1.id from v1 left join v3 using (id);
id
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select * from v1 left join v2 using (id);
id
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select * from v2 right join v1 using (id);
id
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select * from v1 left join v3 using (id);
id
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drop table t1, t2;
drop view v1, v2, v3;

30
mysql-test/t/select.test
View File

@ -2535,3 +2535,33 @@ insert into t2 values (1, 1), (2, 1), (3, 3), (4, 6), (5, 6);
insert into t3 values (1), (2), (3), (4), (5);
select t1.x, t3.x from t1, t2, t3 where t1.x = t2.x and t3.x >= t1.y and t3.x <= t2.y;
drop table t1,t2,t3;
#
# Bug #13127 LEFT JOIN against a VIEW returns NULL instead of correct value
#
create table t1 (id char(16) not null default '', primary key (id));
insert into t1 values ('100'),('101'),('102');
create table t2 (id char(16) default null);
insert into t2 values (1);
create view v1 as select t1.id from t1;
create view v2 as select t2.id from t2;
create view v3 as select (t1.id+2) as id from t1 natural left join t2;
# all queries must return the same result
select t1.id from t1 left join v2 using (id);
select t1.id from v2 right join t1 using (id);
select t1.id from t1 left join v3 using (id);
select * from t1 left join v2 using (id);
select * from v2 right join t1 using (id);
select * from t1 left join v3 using (id);
select v1.id from v1 left join v2 using (id);
select v1.id from v2 right join v1 using (id);
select v1.id from v1 left join v3 using (id);
select * from v1 left join v2 using (id);
select * from v2 right join v1 using (id);
select * from v1 left join v3 using (id);
drop table t1, t2;
drop view v1, v2, v3;