Test cleanup

1 files changed, 6 insertions, 2 deletions

diff --git a/mysql-test/t/case.test b/mysql-test/t/case.test
index b5a1a60f15b..3ba3a292c77 100644
--- a/mysql-test/t/case.test
+++ b/mysql-test/t/case.test
@@ -30,8 +30,12 @@ insert into t1 values(1),(2),(3),(4);
 select case a when 1 then 2 when 2 then 3 else 0 end as fcase, count(*) from t1 group by fcase;
 select case a when 1 then "one" when 2 then "two" else "nothing" end as fcase, count(*) from t1 group by fcase;
 drop table t1;
-drop table if exists t1;
+
+#
+# Test MAX(CASE ... ) that can return null
+#
+
 create table t1 (row int not null, col int not null, val varchar(255) not null);
 insert into t1 values (1,1,'orange'),(1,2,'large'),(2,1,'yellow'),(2,2,'medium'),(3,1,'green'),(3,2,'small');
 select max(case col when 1 then val else null end) as color from t1 group by row;
-drop table if exists t1;
+drop table t1;