Bug #69116 Cannot drop database because of "foreign key constraint"
Submitted: 1 May 2013 18:45 Modified: 2 May 2013 4:23
Reporter: Ben Im Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S2 (Serious)
Version:7.3.1 OS:Linux (ubuntu 12.04.01)
Assigned to: CPU Architecture:Any

[1 May 2013 18:45] Ben Im
Description:
Dropping database fails with the following error. I login as root. 

mysql> drop database VIDDER;
ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails

mysql log:
130501 11:36:58   129 Connect   root@localhost on
                  129 Query     select @@version_comment limit 1
130501 11:37:02   129 Query     show databases
130501 11:37:08   129 Query     drop database VIDDER
130501 11:37:13   129 Quit

There is no other logs that contain this "drop database VIDDER;" transaction. Attaching mysql log. TB-122.log
--------------------------------
root@TB-122:/usr/local/mysql/data# mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 129
Server version: 5.6.10-ndb-7.3.1-cluster-gpl-log MySQL Cluster Community Server (GPL)

Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| VIDDER             |
| mysql              |
| ndbinfo            |
| performance_schema |
| test               |
+--------------------+
6 rows in set (0.01 sec)

mysql> drop database VIDDER;
ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails
mysql> quit

How to repeat:
Cannot drop database even as root.
[1 May 2013 20:26] MySQL Verification Team
seen http://bugs.mysql.com/bug.php?id=69008 ?