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Merge abarkov@work.mysql.com:/home/bk/mysql-4.1

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into gw.udmsearch.izhnet.ru:/usr/home/bar/mysql-4.1
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2002-07-01 20:58:45 +05:00
parent 0a47ee155b fd8c758692
commit b430c47f1c
23 changed files with 177 additions and 99 deletions
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12
mysql-test/r/subselect.result
View File

@ -65,8 +65,8 @@ a
select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
b (select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)
8 7.5000
8 6.0000
9 5.5000
8 4.5000
9 7.5000
select * from t3 where exists (select * from t2 where t2.b=t3.a);
a
7
@ -74,4 +74,12 @@ select * from t3 where not exists (select * from t2 where t2.b=t3.a);
a
6
3
insert into t4 values (12,7),(1,7),(10,9),(9,6),(7,6),(3,9);
select b,max(a) as ma from t4 group by b having b < (select max(t2.a)
from t2 where t2.b=t4.b);
b ma
select b,max(a) as ma from t4 group by b having b >= (select max(t2.a)
from t2 where t2.b=t4.b);
b ma
7 12
drop table t1,t2,t3,t4;

5
mysql-test/t/subselect.test
View File

@ -28,4 +28,9 @@ select * from t1 where t1.a=(select t2.a from t2 where t2.b=(select max(a) from
select b,(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2) from t4;
select * from t3 where exists (select * from t2 where t2.b=t3.a);
select * from t3 where not exists (select * from t2 where t2.b=t3.a);
insert into t4 values (12,7),(1,7),(10,9),(9,6),(7,6),(3,9);
select b,max(a) as ma from t4 group by b having b < (select max(t2.a)
from t2 where t2.b=t4.b);
select b,max(a) as ma from t4 group by b having b >= (select max(t2.a)
from t2 where t2.b=t4.b);
drop table t1,t2,t3,t4;