anchor.diff:    `id` INT(11) NOT NULL AUTO_INCREMENT,
     `dataset` INT(11) NOT NULL,
     `projectId` INT(11) NOT NULL,
  -  `user_email` VARCHAR(45) NOT NULL,
  +  `user_email` VARCHAR(150) NOT NULL,
     `requested` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     `message` VARCHAR(3000) DEFAULT NULL,
     PRIMARY KEY (`id`),
  
positive.code:   `inode_pid` INT(11) NOT NULL,
    `inode_name` VARCHAR(255) NOT NULL,
    PRIMARY KEY (`id`),
    FOREIGN KEY (`template_id`) REFERENCES `meta_templates` (`templateid`) ON DELETE CASCADE 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;
  
  CREATE TABLE `meta_inode_basic_metadata` (
  
negative.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 CHARSET=latin1;
  
  