fix  stateful test
@@ -15,3 +15,4 @@ echo "drop stage s2;" | $MYSQL_CLIENT_CONNECT
# test drop stage
echo "CREATE STAGE if not exists s2;" | $MYSQL_CLIENT_CONNECT
echo "list @s2" | $MYSQL_CLIENT_CONNECT
+echo "drop stage s2;" | $MYSQL_CLIENT_CONNECT
\ No newline at end of file
