summaryrefslogtreecommitdiff
path: root/mysql-test/main/having.test
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/main/having.test')
-rw-r--r--mysql-test/main/having.test17
1 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/main/having.test b/mysql-test/main/having.test
index c9231fef3be..179af14559f 100644
--- a/mysql-test/main/having.test
+++ b/mysql-test/main/having.test
@@ -746,6 +746,23 @@ set sql_mode=@save_sql_mode;
drop table t1;
--echo #
+--echo # mdev-16235: impossible HAVING in query without aggregation
+--echo #
+
+explain extended
+select * from mysql.help_topic where example = 'foo' having description is null;
+
+select * from mysql.help_topic where example = 'foo' having description is null;
+
+--echo #
+--echo # End of 5. tests
+--echo #
+
+--echo #
+--echo # Start of 10.0 tests
+--echo #
+
+--echo #
--echo # Bug mdev-5160: two-way join with HAVING over the second table
--echo #