diff options
Diffstat (limited to 'mysql-test/t/derived.test')
| -rw-r--r-- | mysql-test/t/derived.test | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test new file mode 100644 index 00000000000..76ef5fba351 --- /dev/null +++ b/mysql-test/t/derived.test @@ -0,0 +1,11 @@ +drop table if exists t1,t2,t3; +CREATE TABLE t1 (a int not null, b char (10) not null); +insert into t1 values(1,'a'),(2,'b'),(3,'c'),(3,'c'); +CREATE TABLE t2 (a int not null, b char (10) not null); +insert into t2 values (3,'c'),(4,'d'),(5,'f'),(6,'e'); +select t1.a,t3.y from t1,(select a as y from t2 where b='c') as t3 where t1.a = t3.y; +select t1.a,t3.a from t1,(select * from t2 where b='c') as t3 where t1.a = t3.a; +CREATE TABLE t3 (a int not null, b char (10) not null); +insert into t3 values (3,'f'),(4,'y'),(5,'z'),(6,'c'); +select t1.a,t4.y from t1,(select t2.a as y from t2,(select t3.b from t3 where t3.a>3) as t5 where t2.b=t5.b) as t4 where t1.a = t4.y; +drop table if exists t1.t2,t3; |