diff options
Diffstat (limited to 'mysql-test/t/derived.test')
| -rw-r--r-- | mysql-test/t/derived.test | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index 928d79ab15b..df860d92b38 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -215,6 +215,16 @@ SELECT MIN(price) min, MAX(price) max, AVG(price) avg FROM (SELECT SUBSTRING( MA DROP TABLE t1; # +# DISTINCT over grouped select on subquery in the FROM clause +# +create table t1 (a integer, b integer); +insert into t1 values (1,4), (2,2),(2,2), (4,1),(4,1),(4,1),(4,1); +select distinct sum(b) from t1 group by a; +select distinct sum(b) from (select a,b from t1) y group by a; +drop table t1; + + +# # Test for bug #7413 "Subquery with non-scalar results participating in # select list of derived table crashes server" aka "VIEW with sub query can # cause the MySQL server to crash". If we have encountered problem during |