diff options
Diffstat (limited to 'mysql-test/t/group_by.test')
| -rw-r--r-- | mysql-test/t/group_by.test | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test index acb33c2c115..a2df97949d8 100644 --- a/mysql-test/t/group_by.test +++ b/mysql-test/t/group_by.test @@ -1751,6 +1751,44 @@ select a as x from t1 group by x having x > 1; select a from t1 group by a having a > 1; drop table t1; set sql_mode= @save_sql_mode; + +# +# MDEV-7826 Server crashes in Item_subselect::enumerate_field_refs_processor +# +create table t1 (f1 int); +insert into t1 values (5),(9); +create table t2 (f2 int); +insert into t2 values (0),(6); +create table t3 (f3 int); +insert into t3 values (6),(3); +create table t4 (f4 int); +insert into t4 values (1),(0); +--error ER_ILLEGAL_REFERENCE +select +(select min(f1) from t1 where f1 in (select min(f4) from t2)) as field7, +(select count(*) from t3 where f3 in (select max(f4) from t2 group by field7)) +from t4; +drop table t1, t2, t3, t4; + +# +# MDEV-13180 Unused left join causes server crash +# +create table t1 (i1 int); +insert into t1 values (1); +create table t2 (i int); +insert into t2 values (2); +select 1 from t1 left join t2 b on b.i = (select max(b.i) from t2); +drop table t1, t2; + + +# +# MDEV-12489 The select stmt may fail due to "having clause is ambiguous" unexpected +# +create table t1 (c1 int, c2 int); +create table t2 (c1 int, c2 int); +select t1.c1 as c1, t2.c2 as c1 from t1, t2 where t1.c1 < 20 and t2.c2 > 5 group by t1.c1, t2.c2 having t1.c1 < 3; +drop table t1, t2; + # # End of MariaDB 5.5 tests # |