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Merge work:/home/bk/mysql into hundin.mysql.fi:/my/bk/mysql

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2001-12-05 23:26:14 +02:00
parent bc26e18dc5 e560311b9c
commit 2a74eb824f
8 changed files with 127 additions and 34 deletions
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11
mysql-test/r/join_outer.result
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@ -320,3 +320,14 @@ id name id idx
2 no NULL NULL
bug_id reporter bug_id who
1 1 1 2
table type possible_keys key key_len ref rows Extra
t2 index NULL PRIMARY 4 NULL 3 Using index
t1 eq_ref PRIMARY PRIMARY 2 const 1 where used; Using index
fooID barID fooID
10 1 NULL
20 2 NULL
30 3 30
fooID barID fooID
10 1 NULL
20 2 NULL
30 3 30

12
mysql-test/t/join_outer.test
View File

@ -404,3 +404,15 @@ insert into t2 values (1,1),(1,2);
insert into t1 values (1,1),(2,1);
SELECT * FROM t1 LEFT JOIN t2 ON (t1.bug_id = t2.bug_id AND t2.who = 2) WHERE (t1.reporter = 2 OR t2.who = 2);
drop table t1,t2;
#
# Test problem with LEFT JOIN
create table t1 (fooID smallint unsigned auto_increment, primary key (fooID));
create table t2 (fooID smallint unsigned not null, barID smallint unsigned not null, primary key (fooID,barID));
insert into t1 (fooID) values (10),(20),(30);
insert into t2 values (10,1),(20,2),(30,3);
explain select * from t2 left join t1 on t1.fooID = t2.fooID and t1.fooID = 30;
select * from t2 left join t1 on t1.fooID = t2.fooID and t1.fooID = 30;
select * from t2 left join t1 ignore index(primary) on t1.fooID = t2.fooID and t1.fooID = 30;
drop table t1,t2;