diff options
Diffstat (limited to 'mysql-test/t/subselect.test')
| -rw-r--r-- | mysql-test/t/subselect.test | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index ee3d31e66af..863c5f0ad9c 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -434,3 +434,17 @@ select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a'),(select c from t select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b'),(select c from t1 where a=t2.a) from t2; select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c'),(select c from t1 where a=t2.a) from t2; drop table t1,t2; + +drop table if exists t; +create table t (a int, b real, c varchar(10)); +insert into t values (1, 1, 'a'), (2,2,'b'), (NULL, 2, 'b'); +select ROW(1, 1, 'a') IN (select a,b,c from t); +select ROW(1, 2, 'a') IN (select a,b,c from t); +select ROW(1, 1, 'a') IN (select b,a,c from t); +select ROW(1, 1, 'a') IN (select a,b,c from t where a is not null); +select ROW(1, 2, 'a') IN (select a,b,c from t where a is not null); +select ROW(1, 1, 'a') IN (select b,a,c from t where a is not null); +select ROW(1, 1, 'a') IN (select a,b,c from t where c='b' or c='a'); +select ROW(1, 2, 'a') IN (select a,b,c from t where c='b' or c='a'); +select ROW(1, 1, 'a') IN (select b,a,c from t where c='b' or c='a'); +drop table if exists t; |