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Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse Source 
into mysql.com:/home/psergey/mysql-5.0-bug16393-r2
This commit is contained in:
sergefp@mysql.com
2006-01-14 01:28:42 +03:00
parent d0a5e3db9f dc14d007db
commit 86daf2d493
3 changed files with 91 additions and 15 deletions
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20
mysql-test/r/join_nested.result
View File

@ -960,7 +960,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 Using where
1 SIMPLE t5 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 Using where
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 Using where
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t8 ALL NULL NULL NULL NULL 2 Using where
@ -1009,7 +1009,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 Using where
1 SIMPLE t5 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 Using where
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 Using where
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 Using where
@ -1059,7 +1059,7 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 Using where
1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 Using where
1 SIMPLE t5 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 Using where
1 SIMPLE t7 ALL NULL NULL NULL NULL 2 Using where
1 SIMPLE t6 ALL NULL NULL NULL NULL 3 Using where
1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 Using where
@ -1467,3 +1467,17 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ref a a 5 test.t4.b X
1 SIMPLE t5 ref a a 5 test.t3.b X
drop table t0, t1, t2, t3, t4, t5, t6, t7;
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, filler char(100), key(a));
insert into t2 select A.a + 10*B.a, '' from t1 A, t1 B;
create table t3 like t2;
insert into t3 select * from t2;
explain select * from t1 left join
(t2 left join t3 on (t2.a = t3.a))
on (t1.a = t2.a);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 10
1 SIMPLE t2 ref a a 5 test.t1.a 1
1 SIMPLE t3 ref a a 5 test.t2.a 1
drop table t1, t2, t3;

14
mysql-test/t/join_nested.test
View File

@ -900,3 +900,17 @@ explain select * from t2 left join
join t5 on t5.a=t3.b) on t3.a=t2.b;
drop table t0, t1, t2, t3, t4, t5, t6, t7;
# BUG#16393
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, filler char(100), key(a));
insert into t2 select A.a + 10*B.a, '' from t1 A, t1 B;
create table t3 like t2;
insert into t3 select * from t2;
explain select * from t1 left join
(t2 left join t3 on (t2.a = t3.a))
on (t1.a = t2.a);
drop table t1, t2, t3;