anchor.diff:  (
     `id` int(11) NOT NULL AUTO_INCREMENT,
     `activity` varchar(128) NOT NULL,
  -  `hdfs_user_id` binary(16) NOT NULL,
  +  `hdfs_user_id` int(11) NOT NULL,
     `created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
     `parent_id` int NOT NULL,
     `name` varchar(255) NOT NULL,
  
positive.code:   PRIMARY KEY (`id`),
    UNIQUE KEY(`projectname`),
    UNIQUE KEY(`inode_pid`, `inode_name`),
    FOREIGN KEY (`username`) REFERENCES `users` (`email`) ON DELETE NO ACTION ON UPDATE NO ACTION,
    FOREIGN KEY (`inode_pid`,`inode_name`) REFERENCES `hops`.`hdfs_inodes`(`parent_id`,`name`) ON DELETE CASCADE ON UPDATE NO ACTION
  ) ENGINE=ndbcluster;
  
negative.code:   KEY transaction_date_idx(transaction_date),
    KEY action_idx(action),
    KEY username_idx(username)
    FOREIGN KEY username_idx(`username`) REFERENCES `users` (`email`) ON DELETE NO ACTION ON UPDATE NO ACTION,
  ) ENGINE=ndbcluster;
  
  CREATE VIEW `projects_last_payment` AS
  